🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 188 Days

Day: 28 Hours

Environment

Temp: 211 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,522,827 km

• M1: 23,188 km (0.112 R)
• M2: 343,926 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.64 AU - 0.94 AU

Year: 247 Days

Day: 26.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,522,827 km

• M1: 84,224 km (0.028 R)
• M2: 294,708 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.75 AU - 1.01 AU

Year: 290 Days

Day: 35.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.51 AU - 2.01 AU

Year: 821 Days

Day: 25.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.52 AU - 5.68 AU

Year: 3467 Days

Day: 17.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,522,827 km

• M1: 3,277,390 km (0.045 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 9.8

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.98 AU - 6.48 AU

Year: 4821 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 90,522,827 km

• M1: 137,331 km (0.106 R)
• M2: 295,007 km (0.112 R)
• M3: 388,356 km (0.077 R)
• M4: 494,271 km (0.111 R)
• M5: 673,789 km (0.049 R)
• M6: 1,255,126 km (0.045 R)
• M7: 1,998,927 km (0.047 R)
• M8: 2,076,119 km (0.102 R)
• M9: 2,154,359 km (0.085 R)
• M10: 2,313,681 km (0.111 R)
• M11: 2,456,397 km (0.116 R)
• M12: 2,644,142 km (0.055 R)
• M13: 2,880,208 km (0.114 R)
• M14: 2,989,713 km (0.07 R)
• M15: 3,511,810 km (0.071 R)
• M16: 3,676,517 km (0.086 R)
• M17: 3,795,597 km (0.07 R)
• M18: 3,867,703 km (0.107 R)
• M19: 3,988,878 km (0.102 R)
• M20: 5,030,079 km (0.115 R)
• M21: 5,189,251 km (0.104 R)
• M22: 5,870,370 km (0.12 R)
• M23: 6,349,682 km (0.027 R)
• M24: 6,666,530 km (0.083 R)
• M25: 7,018,235 km (0.075 R)
• M26: 7,831,299 km (0.088 R)
• M27: 8,109,102 km (0.089 R)
• M28: 8,705,998 km (0.116 R)
• M29: 9,776,221 km (0.113 R)
• M30: 10,411,264 km (0.073 R)
• M31: 10,478,882 km (0.042 R)
• M32: 10,580,609 km (0.115 R)
• M33: 10,887,583 km (0.089 R)
• M34: 11,094,028 km (0.048 R)
• M35: 11,580,521 km (0.045 R)
• M36: 11,650,682 km (0.084 R)
• M37: 11,755,999 km (0.092 R)
• M38: 12,003,284 km (0.1 R)
• M39: 12,145,253 km (0.107 R)
• M40: 12,502,642 km (0.101 R)
• M41: 12,863,622 km (0.096 R)
• M42: 13,448,250 km (0.112 R)
• M43: 14,643,537 km (0.078 R)
• M44: 14,795,229 km (0.1 R)
• M45: 14,985,817 km (0.106 R)
• M46: 15,138,706 km (0.107 R)
• M47: 15,292,194 km (0.096 R)
• M48: 15,678,306 km (0.108 R)
• M49: 15,794,693 km (0.073 R)
• M50: 16,538,793 km (0.095 R)
• M51: 16,895,135 km (0.056 R)
• M52: 17,454,780 km (0.098 R)
• M53: 18,879,999 km (0.087 R)
• M54: 19,794,940 km (0.098 R)
• M55: 20,131,236 km (0.055 R)
• M56: 20,724,242 km (0.077 R)
• M57: 20,894,783 km (0.076 R)
• M58: 21,366,166 km (0.114 R)
• M59: 21,797,607 km (0.052 R)
• M60: 22,406,470 km (0.119 R)
• M61: 22,713,146 km (0.112 R)
• M62: 23,997,892 km (0.077 R)
• M63: 24,671,681 km (0.077 R)
• M64: 25,351,753 km (0.099 R)
• M65: 25,625,517 km (0.108 R)
• M66: 26,498,869 km (0.112 R)
• M67: 27,568,943 km (0.095 R)
• M68: 27,709,714 km (0.107 R)
• M69: 28,132,927 km (0.077 R)
• M70: 28,369,142 km (0.082 R)
• M71: 28,463,688 km (0.043 R)
• M72: 29,033,656 km (0.058 R)
• M73: 29,224,542 km (0.032 R)
• M74: 29,847,618 km (0.053 R)
• M75: 30,040,300 km (0.081 R)
• M76: 31,058,164 km (0.036 R)
• M77: 31,302,307 km (0.076 R)
• M78: 31,792,240 km (0.117 R)
• M79: 32,087,546 km (0.045 R)
• M80: 32,334,233 km (0.068 R)
• M81: 32,581,519 km (0.11 R)
• M82: 32,829,552 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.6

Radius: 7.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.97 AU - 15.63 AU

Year: 17047 Days

Day: 23.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,522,827 km

• M1: 321,486 km (0.102 R)
• M2: 659,427 km (0.068 R)
• M3: 1,026,989 km (0.103 R)
• M4: 1,641,537 km (0.036 R)
• M5: 2,364,544 km (0.101 R)
• M6: 3,378,219 km (0.098 R)
• M7: 3,601,419 km (0.119 R)
• M8: 3,752,962 km (0.11 R)
• M9: 4,188,441 km (0.075 R)
• M10: 4,689,295 km (0.108 R)
• M11: 5,208,848 km (0.101 R)
• M12: 5,363,233 km (0.109 R)
• M13: 5,676,342 km (0.081 R)
• M14: 5,835,215 km (0.112 R)
• M15: 6,818,671 km (0.105 R)
• M16: 6,931,169 km (0.067 R)
• M17: 7,521,931 km (0.095 R)
• M18: 10,470,654 km (0.083 R)
• M19: 10,971,358 km (0.116 R)
• M20: 12,086,311 km (0.103 R)
• M21: 12,496,509 km (0.066 R)
• M22: 12,634,288 km (0.107 R)
• M23: 13,330,666 km (0.076 R)
• M24: 13,471,438 km (0.08 R)
• M25: 13,896,745 km (0.082 R)
• M26: 14,591,028 km (0.091 R)
• M27: 14,881,697 km (0.105 R)
• M28: 15,247,763 km (0.065 R)
• M29: 16,188,135 km (0.102 R)
• M30: 16,463,844 km (0.074 R)

Asteroid Belt

Center: 13.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.3

Radius: 6.9

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.65 AU - 15.47 AU

Year: 18529 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,522,827 km

• M1: 87,814 km (0.095 R)
• M2: 290,070 km (0.047 R)
• M3: 531,372 km (0.064 R)
• M4: 983,008 km (0.102 R)
• M5: 1,397,394 km (0.111 R)
• M6: 1,832,724 km (0.05 R)
• M7: 1,890,019 km (0.063 R)
• M8: 2,688,124 km (0.08 R)
• M9: 3,365,055 km (0.089 R)
• M10: 3,759,095 km (0.043 R)
• M11: 4,129,948 km (0.073 R)
• M12: 4,473,724 km (0.088 R)
• M13: 4,906,511 km (0.112 R)
• M14: 5,067,179 km (0.117 R)
• M15: 5,188,802 km (0.11 R)
• M16: 5,727,205 km (0.107 R)
• M17: 6,326,644 km (0.06 R)
• M18: 6,678,199 km (0.081 R)
• M19: 6,767,060 km (0.08 R)
• M20: 7,036,186 km (0.104 R)
• M21: 7,354,531 km (0.113 R)
• M22: 8,481,152 km (0.063 R)
• M23: 8,722,603 km (0.104 R)
• M24: 9,015,366 km (0.079 R)
• M25: 9,361,087 km (0.113 R)
• M26: 9,460,569 km (0.111 R)
• M27: 10,320,907 km (0.069 R)
• M28: 11,206,227 km (0.094 R)
• M29: 11,418,057 km (0.064 R)
• M30: 11,953,319 km (0.112 R)
• M31: 12,661,365 km (0.066 R)
• M32: 12,716,417 km (0.113 R)
• M33: 13,215,326 km (0.097 R)
• M34: 14,232,293 km (0.05 R)
• M35: 14,461,776 km (0.079 R)
• M36: 15,157,256 km (0.099 R)
• M37: 16,822,131 km (0.091 R)
• M38: 18,794,728 km (0.108 R)
• M39: 19,680,497 km (0.117 R)
• M40: 20,064,366 km (0.111 R)
• M41: 21,361,379 km (0.118 R)
• M42: 21,887,814 km (0.114 R)
• M43: 22,020,059 km (0.096 R)
• M44: 22,886,230 km (0.096 R)
• M45: 23,087,739 km (0.104 R)
• M46: 23,222,377 km (0.049 R)
• M47: 23,357,314 km (0.111 R)
• M48: 23,763,622 km (0.08 R)
• M49: 23,899,457 km (0.101 R)
• M50: 25,411,891 km (0.112 R)
• M51: 25,690,293 km (0.108 R)
• M52: 26,249,938 km (0.099 R)
• M53: 26,672,253 km (0.098 R)
• M54: 27,238,930 km (0.073 R)
• M55: 28,024,618 km (0.067 R)
• M56: 29,544,981 km (0.083 R)
• M57: 30,204,857 km (0.106 R)
• M58: 30,278,459 km (0.115 R)
• M59: 30,647,368 km (0.05 R)
• M60: 33,043,776 km (0.046 R)
• M61: 33,119,622 km (0.114 R)
• M62: 33,271,464 km (0.102 R)
• M63: 33,347,460 km (0.084 R)
• M64: 33,652,191 km (0.088 R)
• M65: 35,034,625 km (0.084 R)
• M66: 35,111,967 km (0.077 R)
• M67: 35,655,007 km (0.074 R)
• M68: 36,278,980 km (0.106 R)
• M69: 39,452,848 km (0.092 R)
• M70: 39,855,715 km (0.027 R)
• M71: 40,909,782 km (0.1 R)
• M72: 41,072,694 km (0.088 R)
• M73: 42,466,647 km (0.1 R)
• M74: 42,879,537 km (0.103 R)
• M75: 43,626,180 km (0.103 R)
• M76: 45,048,257 km (0.041 R)
• M77: 45,469,375 km (0.081 R)
• M78: 46,655,387 km (0.088 R)
• M79: 46,740,508 km (0.043 R)
• M80: 47,508,843 km (0.074 R)
• M81: 47,851,721 km (0.056 R)
• M82: 48,453,554 km (0.113 R)
• M83: 49,751,913 km (0.071 R)
• M84: 50,711,135 km (0.118 R)
• M85: 51,236,972 km (0.093 R)
• M86: 52,382,442 km (0.094 R)
• M87: 54,250,621 km (0.058 R)
• M88: 56,412,160 km (0.101 R)
• M89: 57,139,056 km (0.117 R)
• M90: 57,321,267 km (0.072 R)
• M91: 59,614,751 km (0.11 R)
• M92: 61,191,363 km (0.118 R)
• M93: 62,312,599 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.3

Radius: 4.7

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.42 AU - 21.02 AU

Year: 26216 Days

Day: 18.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,522,827 km

• M1: 482,304 km (0.114 R)
• M2: 676,332 km (0.119 R)
• M3: 728,542 km (0.112 R)
• M4: 782,098 km (0.097 R)
• M5: 893,398 km (0.093 R)
• M6: 1,225,356 km (0.11 R)
• M7: 1,523,206 km (0.081 R)
• M8: 2,420,045 km (0.063 R)
• M9: 3,494,756 km (0.052 R)
• M10: 4,008,625 km (0.112 R)
• M11: 4,152,837 km (0.082 R)
• M12: 4,446,348 km (0.109 R)
• M13: 4,696,027 km (0.066 R)
• M14: 4,899,181 km (0.097 R)
• M15: 7,024,667 km (0.098 R)
• M16: 7,669,284 km (0.109 R)
• M17: 8,028,768 km (0.044 R)
• M18: 10,102,195 km (0.089 R)
• M19: 10,167,419 km (0.071 R)
• M20: 10,761,323 km (0.094 R)
• M21: 10,961,934 km (0.117 R)
• M22: 11,434,364 km (0.117 R)
• M23: 11,570,647 km (0.084 R)
• M24: 11,707,380 km (0.089 R)
• M25: 11,844,711 km (0.056 R)
• M26: 12,399,270 km (0.117 R)
• M27: 12,820,837 km (0.103 R)
• M28: 13,822,394 km (0.102 R)
• M29: 13,894,949 km (0.06 R)
• M30: 14,997,635 km (0.109 R)
• M31: 16,665,053 km (0.078 R)
• M32: 17,285,884 km (0.06 R)
• M33: 17,363,974 km (0.104 R)
• M34: 18,231,193 km (0.119 R)
• M35: 20,915,877 km (0.092 R)
• M36: 22,261,210 km (0.083 R)
• M37: 23,720,986 km (0.095 R)
• M38: 26,281,803 km (0.111 R)
• M39: 26,641,885 km (0.09 R)
• M40: 26,822,449 km (0.092 R)
• M41: 27,731,705 km (0.102 R)
• M42: 27,914,813 km (0.088 R)
• M43: 28,190,223 km (0.109 R)
• M44: 28,282,225 km (0.087 R)
• M45: 28,928,787 km (0.044 R)
• M46: 29,207,488 km (0.067 R)
• M47: 30,142,774 km (0.081 R)
• M48: 30,330,968 km (0.064 R)
• M49: 31,087,784 km (0.081 R)
• M50: 31,659,397 km (0.055 R)
• M51: 33,200,704 km (0.117 R)
• M52: 33,589,958 km (0.114 R)
• M53: 34,372,654 km (0.083 R)
• M54: 35,558,217 km (0.1 R)
• M55: 36,756,945 km (0.06 R)
• M56: 37,159,513 km (0.089 R)
• M57: 38,988,945 km (0.114 R)
• M58: 42,102,526 km (0.045 R)
• M59: 42,840,342 km (0.084 R)
• M60: 43,052,023 km (0.101 R)
• M61: 43,157,939 km (0.118 R)
• M62: 43,689,011 km (0.107 R)
• M63: 44,864,701 km (0.072 R)
• M64: 46,267,629 km (0.07 R)
• M65: 46,811,119 km (0.103 R)
• M66: 46,920,026 km (0.102 R)
• M67: 47,247,346 km (0.099 R)
• M68: 47,356,702 km (0.113 R)
• M69: 51,009,583 km (0.092 R)
• M70: 51,458,526 km (0.056 R)
• M71: 51,796,019 km (0.086 R)
• M72: 52,134,409 km (0.077 R)
• M73: 53,494,703 km (0.12 R)
• M74: 53,836,683 km (0.101 R)
• M75: 53,950,826 km (0.1 R)
• M76: 54,866,814 km (0.062 R)
• M77: 55,211,637 km (0.09 R)
• M78: 56,134,806 km (0.081 R)
• M79: 57,295,685 km (0.083 R)
• M80: 57,528,908 km (0.101 R)
• M81: 57,762,281 km (0.117 R)
• M82: 61,898,513 km (0.099 R)
• M83: 63,338,542 km (0.028 R)
• M84: 63,820,995 km (0.116 R)
• M85: 69,455,898 km (0.1 R)
• M86: 70,701,749 km (0.09 R)
• M87: 71,327,517 km (0.068 R)
• M88: 72,080,742 km (0.038 R)
• M89: 76,270,679 km (0.076 R)
• M90: 78,201,240 km (0.062 R)
• M91: 78,718,699 km (0.038 R)
• M92: 82,241,429 km (0.1 R)
• M93: 83,295,047 km (0.055 R)
• M94: 84,088,215 km (0.093 R)
• M95: 88,495,069 km (0.105 R)
• M96: 89,709,804 km (0.079 R)
• M97: 90,387,183 km (0.062 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit