🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.88 AU - 1.08 AU

Year: 344 Days

Day: 17.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.44 AU - 1.88 AU

Year: 759 Days

Day: 40.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.75 AU - 2.05 AU

Year: 929 Days

Day: 26.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,799,180 km

• M1: 1,092,364 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.73 AU - 4.51 AU

Year: 2967 Days

Day: 46.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,799,180 km

• M1: 102,026 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.54 AU - 4.84 AU

Year: 3043 Days

Day: 27.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 11.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.96 AU - 7.64 AU

Year: 6997 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 90,799,180 km

• M1: 227,538 km (0.065 R)
• M2: 369,956 km (0.114 R)
• M3: 526,585 km (0.115 R)
• M4: 614,548 km (0.1 R)
• M5: 1,466,059 km (0.105 R)
• M6: 1,596,209 km (0.084 R)
• M7: 2,245,165 km (0.104 R)
• M8: 2,320,263 km (0.108 R)
• M9: 2,805,708 km (0.103 R)
• M10: 3,085,456 km (0.099 R)
• M11: 3,513,306 km (0.117 R)
• M12: 3,672,029 km (0.067 R)
• M13: 3,815,194 km (0.113 R)
• M14: 3,960,155 km (0.106 R)
• M15: 4,482,102 km (0.076 R)
• M16: 4,558,546 km (0.106 R)
• M17: 4,907,558 km (0.05 R)
• M18: 5,145,269 km (0.113 R)
• M19: 5,265,396 km (0.101 R)
• M20: 5,346,179 km (0.113 R)
• M21: 6,090,877 km (0.12 R)
• M22: 6,453,951 km (0.108 R)
• M23: 6,670,868 km (0.115 R)
• M24: 6,956,451 km (0.119 R)
• M25: 7,201,342 km (0.106 R)
• M26: 7,449,076 km (0.109 R)
• M27: 7,562,472 km (0.117 R)
• M28: 7,906,547 km (0.077 R)
• M29: 8,420,565 km (0.05 R)
• M30: 9,554,517 km (0.119 R)
• M31: 9,702,768 km (0.094 R)
• M32: 10,076,763 km (0.059 R)
• M33: 10,177,293 km (0.05 R)
• M34: 10,429,964 km (0.096 R)
• M35: 10,736,041 km (0.11 R)
• M36: 10,916,007 km (0.086 R)
• M37: 11,148,781 km (0.085 R)
• M38: 11,226,871 km (0.078 R)
• M39: 11,619,416 km (0.118 R)
• M40: 12,987,788 km (0.09 R)
• M41: 13,427,606 km (0.031 R)
• M42: 13,844,385 km (0.073 R)
• M43: 14,378,300 km (0.11 R)
• M44: 14,747,657 km (0.111 R)
• M45: 14,919,096 km (0.088 R)
• M46: 15,264,069 km (0.059 R)
• M47: 15,669,928 km (0.076 R)
• M48: 15,786,615 km (0.033 R)
• M49: 15,903,450 km (0.074 R)
• M50: 16,050,056 km (0.069 R)
• M51: 16,255,903 km (0.088 R)
• M52: 16,670,289 km (0.091 R)
• M53: 17,268,381 km (0.042 R)
• M54: 17,479,464 km (0.105 R)
• M55: 17,812,768 km (0.085 R)
• M56: 17,995,427 km (0.07 R)
• M57: 18,086,981 km (0.1 R)
• M58: 18,393,357 km (0.117 R)
• M59: 19,951,120 km (0.118 R)
• M60: 20,777,798 km (0.089 R)
• M61: 21,550,770 km (0.079 R)
• M62: 21,778,009 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 12.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.52 AU - 8.92 AU

Year: 7610 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 90,799,180 km

• M1: 331,658 km (0.105 R)
• M2: 646,861 km (0.086 R)
• M3: 833,260 km (0.105 R)
• M4: 925,861 km (0.11 R)
• M5: 1,351,617 km (0.094 R)
• M6: 1,774,829 km (0.1 R)
• M7: 2,577,123 km (0.111 R)
• M8: 2,740,633 km (0.116 R)
• M9: 2,835,628 km (0.038 R)
• M10: 3,531,856 km (0.113 R)
• M11: 3,635,677 km (0.036 R)
• M12: 3,819,682 km (0.12 R)
• M13: 4,033,907 km (0.062 R)
• M14: 4,474,472 km (0.107 R)
• M15: 4,558,846 km (0.092 R)
• M16: 4,757,661 km (0.099 R)
• M17: 4,901,574 km (0.107 R)
• M18: 6,104,042 km (0.11 R)
• M19: 6,323,652 km (0.106 R)
• M20: 6,450,211 km (0.084 R)
• M21: 6,706,173 km (0.082 R)
• M22: 6,932,814 km (0.11 R)
• M23: 7,294,243 km (0.079 R)
• M24: 8,345,616 km (0.103 R)
• M25: 8,730,083 km (0.102 R)
• M26: 9,844,886 km (0.09 R)
• M27: 10,139,893 km (0.118 R)
• M28: 10,400,493 km (0.075 R)
• M29: 10,738,734 km (0.111 R)
• M30: 11,118,712 km (0.033 R)
• M31: 11,387,390 km (0.072 R)
• M32: 11,541,925 km (0.092 R)
• M33: 11,658,312 km (0.044 R)
• M34: 12,763,092 km (0.072 R)
• M35: 13,450,045 km (0.094 R)
• M36: 13,613,556 km (0.103 R)
• M37: 14,190,704 km (0.085 R)
• M38: 14,398,645 km (0.111 R)
• M39: 14,607,783 km (0.094 R)
• M40: 15,283,666 km (0.091 R)
• M41: 15,711,367 km (0.11 R)
• M42: 16,709,783 km (0.091 R)
• M43: 16,885,560 km (0.064 R)
• M44: 17,550,224 km (0.103 R)
• M45: 18,404,278 km (0.046 R)
• M46: 18,494,934 km (0.113 R)
• M47: 19,271,946 km (0.102 R)
• M48: 19,456,250 km (0.077 R)
• M49: 19,919,704 km (0.086 R)
• M50: 20,527,820 km (0.114 R)
• M51: 21,954,086 km (0.099 R)
• M52: 22,098,448 km (0.086 R)
• M53: 22,291,429 km (0.119 R)
• M54: 22,533,478 km (0.071 R)
• M55: 22,679,187 km (0.108 R)
• M56: 23,905,141 km (0.113 R)
• M57: 24,351,691 km (0.114 R)
• M58: 24,801,083 km (0.084 R)
• M59: 25,001,694 km (0.102 R)
• M60: 25,961,962 km (0.04 R)
• M61: 26,574,715 km (0.092 R)
• M62: 26,677,339 km (0.061 R)
• M63: 26,985,810 km (0.114 R)
• M64: 27,089,033 km (0.086 R)
• M65: 27,295,627 km (0.105 R)
• M66: 30,082,486 km (0.111 R)
• M67: 30,403,673 km (0.094 R)
• M68: 31,482,423 km (0.078 R)
• M69: 31,699,789 km (0.084 R)
• M70: 31,808,546 km (0.119 R)
• M71: 31,972,057 km (0.06 R)
• M72: 33,289,865 km (0.108 R)
• M73: 33,511,269 km (0.111 R)
• M74: 34,401,526 km (0.114 R)
• M75: 34,513,426 km (0.034 R)
• M76: 35,638,551 km (0.079 R)
• M77: 35,864,893 km (0.117 R)
• M78: 38,040,195 km (0.11 R)
• M79: 38,155,835 km (0.105 R)
• M80: 38,968,749 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.04 AU - 9.54 AU

Year: 9245 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 90,799,180 km

• M1: 102,475 km (0.037 R)
• M2: 187,297 km (0.086 R)
• M3: 580,141 km (0.093 R)
• M4: 707,448 km (0.11 R)
• M5: 990,188 km (0.107 R)
• M6: 1,176,138 km (0.049 R)
• M7: 1,441,974 km (0.107 R)
• M8: 1,837,810 km (0.051 R)
• M9: 1,894,358 km (0.096 R)
• M10: 1,970,802 km (0.075 R)
• M11: 2,513,095 km (0.103 R)
• M12: 2,703,982 km (0.12 R)
• M13: 3,167,436 km (0.104 R)
• M14: 3,727,381 km (0.084 R)
• M15: 3,920,811 km (0.081 R)
• M16: 4,142,365 km (0.111 R)
• M17: 4,342,826 km (0.111 R)
• M18: 4,623,771 km (0.103 R)
• M19: 4,753,323 km (0.085 R)
• M20: 5,721,819 km (0.108 R)
• M21: 5,945,319 km (0.107 R)
• M22: 6,314,377 km (0.102 R)
• M23: 6,371,822 km (0.116 R)
• M24: 6,603,400 km (0.103 R)
• M25: 6,661,743 km (0.077 R)
• M26: 7,224,530 km (0.115 R)
• M27: 7,314,737 km (0.113 R)
• M28: 7,771,609 km (0.11 R)
• M29: 8,585,422 km (0.111 R)
• M30: 8,970,188 km (0.118 R)
• M31: 9,524,747 km (0.095 R)
• M32: 9,756,474 km (0.118 R)
• M33: 10,258,973 km (0.103 R)
• M34: 10,838,815 km (0.076 R)
• M35: 11,359,266 km (0.104 R)
• M36: 11,781,431 km (0.105 R)
• M37: 12,605,117 km (0.101 R)
• M38: 12,677,522 km (0.074 R)
• M39: 12,786,579 km (0.066 R)
• M40: 12,859,433 km (0.114 R)
• M41: 13,115,545 km (0.095 R)
• M42: 13,484,154 km (0.106 R)
• M43: 13,818,954 km (0.09 R)
• M44: 14,534,630 km (0.09 R)
• M45: 14,725,068 km (0.065 R)
• M46: 15,301,020 km (0.111 R)
• M47: 15,845,257 km (0.038 R)
• M48: 16,435,420 km (0.098 R)
• M49: 16,753,166 km (0.101 R)
• M50: 17,394,642 km (0.066 R)
• M51: 17,799,753 km (0.118 R)
• M52: 18,085,186 km (0.091 R)
• M53: 18,207,856 km (0.045 R)
• M54: 18,701,679 km (0.068 R)
• M55: 18,908,872 km (0.092 R)
• M56: 19,033,487 km (0.087 R)
• M57: 19,492,603 km (0.106 R)
• M58: 20,167,139 km (0.056 R)
• M59: 20,549,960 km (0.06 R)
• M60: 20,763,586 km (0.109 R)
• M61: 22,587,633 km (0.097 R)
• M62: 23,073,676 km (0.113 R)
• M63: 23,429,420 km (0.09 R)
• M64: 23,786,959 km (0.116 R)
• M65: 24,643,407 km (0.102 R)
• M66: 25,418,174 km (0.086 R)
• M67: 25,647,657 km (0.068 R)
• M68: 26,711,747 km (0.088 R)
• M69: 26,991,645 km (0.084 R)
• M70: 27,790,198 km (0.104 R)
• M71: 29,699,516 km (0.105 R)
• M72: 29,989,436 km (0.118 R)
• M73: 30,426,262 km (0.066 R)
• M74: 30,669,957 km (0.087 R)
• M75: 32,244,175 km (0.094 R)
• M76: 32,492,508 km (0.114 R)
• M77: 33,141,164 km (0.054 R)
• M78: 33,291,510 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 5.1

Gravity: 28.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.74 AU - 17.46 AU

Year: 25086 Days

Day: 15.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 90,799,180 km

• M1: 816,655 km (0.078 R)
• M2: 1,108,520 km (0.083 R)
• M3: 1,202,019 km (0.093 R)
• M4: 2,155,107 km (0.037 R)
• M5: 2,762,325 km (0.106 R)
• M6: 3,373,731 km (0.09 R)
• M7: 4,464,449 km (0.119 R)
• M8: 4,816,453 km (0.085 R)
• M9: 5,870,520 km (0.102 R)
• M10: 6,649,177 km (0.111 R)
• M11: 7,050,548 km (0.118 R)
• M12: 7,578,030 km (0.076 R)
• M13: 7,637,420 km (0.051 R)
• M14: 8,857,690 km (0.079 R)
• M15: 9,362,583 km (0.083 R)
• M16: 9,426,311 km (0.112 R)
• M17: 10,334,221 km (0.102 R)
• M18: 11,885,102 km (0.11 R)
• M19: 14,160,336 km (0.074 R)
• M20: 14,233,639 km (0.074 R)
• M21: 15,047,451 km (0.087 R)
• M22: 16,642,614 km (0.082 R)
• M23: 17,030,222 km (0.083 R)
• M24: 17,499,361 km (0.12 R)
• M25: 18,051,975 km (0.1 R)
• M26: 18,131,412 km (0.113 R)
• M27: 18,370,319 km (0.109 R)
• M28: 18,450,205 km (0.109 R)
• M29: 19,825,907 km (0.112 R)
• M30: 20,072,145 km (0.103 R)
• M31: 21,234,221 km (0.107 R)
• M32: 21,402,070 km (0.087 R)
• M33: 21,738,964 km (0.098 R)
• M34: 22,162,625 km (0.108 R)
• M35: 22,503,409 km (0.07 R)
• M36: 24,321,173 km (0.112 R)
• M37: 24,584,764 km (0.06 R)
• M38: 25,203,202 km (0.073 R)
• M39: 26,636,200 km (0.12 R)
• M40: 26,726,557 km (0.049 R)
• M41: 27,089,332 km (0.041 R)
• M42: 27,545,157 km (0.113 R)
• M43: 28,464,136 km (0.11 R)
• M44: 28,834,690 km (0.099 R)
• M45: 28,927,441 km (0.107 R)
• M46: 29,206,591 km (0.114 R)
• M47: 30,710,648 km (0.068 R)
• M48: 31,281,064 km (0.084 R)
• M49: 31,663,437 km (0.082 R)
• M50: 33,207,735 km (0.105 R)
• M51: 36,068,944 km (0.116 R)
• M52: 36,771,306 km (0.066 R)
• M53: 37,579,584 km (0.111 R)
• M54: 38,700,371 km (0.094 R)
• M55: 40,039,122 km (0.1 R)
• M56: 40,454,107 km (0.09 R)
• M57: 40,766,317 km (0.069 R)
• M58: 41,602,569 km (0.093 R)
• M59: 41,917,772 km (0.114 R)
• M60: 42,550,272 km (0.11 R)
• M61: 45,327,556 km (0.069 R)
• M62: 46,411,243 km (0.099 R)
• M63: 48,383,392 km (0.111 R)
• M64: 48,493,795 km (0.066 R)
• M65: 52,976,346 km (0.11 R)
• M66: 53,545,865 km (0.061 R)
• M67: 54,921,118 km (0.117 R)
• M68: 57,940,452 km (0.075 R)
• M69: 58,527,175 km (0.104 R)
• M70: 60,299,311 km (0.102 R)
• M71: 60,774,883 km (0.116 R)
• M72: 60,893,963 km (0.072 R)
• M73: 62,930,139 km (0.107 R)
• M74: 64,502,264 km (0.084 R)
• M75: 65,476,146 km (0.044 R)
• M76: 66,087,403 km (0.045 R)
• M77: 67,438,571 km (0.092 R)
• M78: 67,685,108 km (0.086 R)
• M79: 67,808,526 km (0.056 R)
• M80: 70,543,026 km (0.118 R)
• M81: 70,793,452 km (0.108 R)
• M82: 72,807,040 km (0.095 R)
• M83: 73,566,997 km (0.036 R)
• M84: 75,478,259 km (0.097 R)
• M85: 77,147,921 km (0.099 R)
• M86: 80,654,346 km (0.108 R)
• M87: 81,966,169 km (0.097 R)
• M88: 83,020,834 km (0.033 R)
• M89: 85,676,645 km (0.109 R)
• M90: 86,345,049 km (0.061 R)
• M91: 86,478,939 km (0.066 R)
• M92: 88,090,706 km (0.119 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 17,449 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit