🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 149 Days

Day: 24.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,282,569 km

• M1: 127,158 km (0.07 R)
• M2: 221,854 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.76 AU - 0.9 AU

Year: 285 Days

Day: 27.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.77 AU - 0.95 AU

Year: 300 Days

Day: 25 Hours

Environment

Temp: 30 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.19 AU - 1.45 AU

Year: 571 Days

Day: 38.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,282,569 km

• M1: 194,178 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.58 AU

Year: 637 Days

Day: 18.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.91 AU - 2.91 AU

Year: 1409 Days

Day: 14.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.86 AU - 3.02 AU

Year: 1899 Days

Day: 36 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,282,569 km

• M1: 975,677 km (0.111 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 8.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.63 AU - 6.85 AU

Year: 5181 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,282,569 km

• M1: 116,686 km (0.03 R)
• M2: 420,520 km (0.097 R)
• M3: 520,451 km (0.077 R)
• M4: 595,699 km (0.09 R)
• M5: 858,093 km (0.111 R)
• M6: 1,227,899 km (0.109 R)
• M7: 1,301,651 km (0.034 R)
• M8: 1,944,922 km (0.079 R)
• M9: 2,119,652 km (0.053 R)
• M10: 2,281,368 km (0.115 R)
• M11: 2,336,120 km (0.085 R)
• M12: 2,541,069 km (0.087 R)
• M13: 2,617,065 km (0.082 R)
• M14: 2,771,301 km (0.103 R)
• M15: 2,829,943 km (0.114 R)
• M16: 3,190,623 km (0.075 R)
• M17: 3,293,547 km (0.056 R)
• M18: 3,376,574 km (0.101 R)
• M19: 3,481,292 km (0.083 R)
• M20: 3,565,964 km (0.096 R)
• M21: 3,651,385 km (0.059 R)
• M22: 3,802,329 km (0.103 R)
• M23: 3,999,649 km (0.102 R)
• M24: 4,066,070 km (0.081 R)
• M25: 4,335,795 km (0.088 R)
• M26: 4,449,938 km (0.11 R)
• M27: 4,588,167 km (0.059 R)
• M28: 4,821,839 km (0.094 R)
• M29: 5,325,235 km (0.111 R)
• M30: 5,521,358 km (0.061 R)
• M31: 5,620,392 km (0.093 R)
• M32: 6,226,712 km (0.118 R)
• M33: 6,433,606 km (0.075 R)
• M34: 6,590,085 km (0.034 R)
• M35: 6,747,911 km (0.102 R)
• M36: 6,880,455 km (0.082 R)
• M37: 7,121,158 km (0.041 R)
• M38: 7,202,090 km (0.079 R)
• M39: 7,501,136 km (0.113 R)
• M40: 7,999,297 km (0.119 R)
• M41: 8,139,620 km (0.115 R)
• M42: 8,508,229 km (0.049 R)
• M43: 8,737,862 km (0.057 R)
• M44: 8,882,374 km (0.102 R)
• M45: 9,350,166 km (0.047 R)
• M46: 9,409,257 km (0.111 R)
• M47: 9,468,348 km (0.106 R)
• M48: 10,036,671 km (0.08 R)
• M49: 10,801,415 km (0.038 R)
• M50: 10,956,548 km (0.091 R)
• M51: 12,192,226 km (0.087 R)
• M52: 13,040,297 km (0.076 R)
• M53: 13,371,506 km (0.103 R)
• M54: 13,672,049 km (0.098 R)
• M55: 14,518,473 km (0.107 R)
• M56: 15,069,143 km (0.059 R)
• M57: 15,207,820 km (0.116 R)
• M58: 15,767,017 km (0.046 R)
• M59: 15,907,938 km (0.069 R)
• M60: 16,155,373 km (0.115 R)
• M61: 17,158,128 km (0.088 R)
• M62: 17,484,700 km (0.101 R)
• M63: 18,217,729 km (0.083 R)
• M64: 19,110,679 km (0.104 R)
• M65: 19,336,123 km (0.092 R)
• M66: 19,524,616 km (0.111 R)
• M67: 19,713,858 km (0.101 R)
• M68: 19,903,548 km (0.095 R)
• M69: 21,287,927 km (0.118 R)
• M70: 21,365,717 km (0.092 R)
• M71: 21,638,734 km (0.076 R)
• M72: 21,756,168 km (0.076 R)
• M73: 21,991,635 km (0.078 R)
• M74: 22,306,838 km (0.07 R)
• M75: 23,141,444 km (0.044 R)
• M76: 23,663,242 km (0.074 R)
• M77: 24,718,355 km (0.073 R)
• M78: 26,287,936 km (0.093 R)
• M79: 26,664,474 km (0.111 R)
• M80: 27,719,588 km (0.09 R)
• M81: 27,932,166 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 11.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.33 AU - 12.33 AU

Year: 14367 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,282,569 km

• M1: 206,295 km (0.097 R)
• M2: 281,842 km (0.056 R)
• M3: 419,622 km (0.083 R)
• M4: 499,507 km (0.071 R)
• M5: 603,927 km (0.099 R)
• M6: 880,084 km (0.028 R)
• M7: 1,010,982 km (0.103 R)
• M8: 1,220,419 km (0.082 R)
• M9: 1,522,158 km (0.113 R)
• M10: 1,655,001 km (0.096 R)
• M11: 1,875,957 km (0.11 R)
• M12: 1,990,100 km (0.114 R)
• M13: 2,165,728 km (0.104 R)
• M14: 2,691,714 km (0.1 R)
• M15: 3,394,824 km (0.066 R)
• M16: 3,535,147 km (0.109 R)
• M17: 3,713,318 km (0.102 R)
• M18: 3,857,979 km (0.1 R)
• M19: 4,004,585 km (0.045 R)
• M20: 4,303,332 km (0.05 R)
• M21: 4,532,217 km (0.035 R)
• M22: 4,843,829 km (0.103 R)
• M23: 4,962,461 km (0.066 R)
• M24: 6,330,533 km (0.087 R)
• M25: 6,460,534 km (0.061 R)
• M26: 7,258,788 km (0.108 R)
• M27: 7,947,686 km (0.082 R)
• M28: 8,181,956 km (0.092 R)
• M29: 8,513,914 km (0.106 R)
• M30: 9,437,082 km (0.098 R)
• M31: 10,087,085 km (0.09 R)
• M32: 10,442,979 km (0.098 R)
• M33: 10,545,453 km (0.06 R)
• M34: 10,854,971 km (0.12 R)
• M35: 11,062,912 km (0.12 R)
• M36: 11,377,367 km (0.084 R)
• M37: 13,159,078 km (0.082 R)
• M38: 13,884,627 km (0.115 R)
• M39: 14,795,379 km (0.112 R)
• M40: 15,374,472 km (0.1 R)
• M41: 15,608,144 km (0.056 R)
• M42: 15,843,013 km (0.111 R)
• M43: 16,435,420 km (0.044 R)
• M44: 18,070,824 km (0.079 R)
• M45: 18,255,727 km (0.095 R)
• M46: 20,330,949 km (0.098 R)
• M47: 21,104,071 km (0.075 R)
• M48: 21,363,922 km (0.099 R)
• M49: 21,755,719 km (0.102 R)
• M50: 22,215,733 km (0.039 R)
• M51: 22,678,888 km (0.101 R)
• M52: 23,884,796 km (0.117 R)
• M53: 25,871,157 km (0.039 R)
• M54: 26,358,546 km (0.116 R)
• M55: 26,638,444 km (0.072 R)
• M56: 26,778,617 km (0.089 R)
• M57: 28,266,667 km (0.097 R)
• M58: 28,696,761 km (0.114 R)
• M59: 29,201,205 km (0.106 R)
• M60: 30,585,434 km (0.104 R)
• M61: 31,544,656 km (0.095 R)
• M62: 31,841,907 km (0.052 R)
• M63: 32,738,896 km (0.094 R)
• M64: 33,644,262 km (0.111 R)
• M65: 34,023,941 km (0.093 R)
• M66: 34,328,672 km (0.099 R)
• M67: 34,405,117 km (0.105 R)
• M68: 36,331,788 km (0.094 R)
• M69: 36,799,281 km (0.098 R)
• M70: 36,955,611 km (0.085 R)
• M71: 37,504,485 km (0.102 R)
• M72: 38,769,036 km (0.09 R)
• M73: 39,646,577 km (0.119 R)
• M74: 40,530,701 km (0.104 R)
• M75: 40,853,683 km (0.102 R)
• M76: 41,909,694 km (0.06 R)
• M77: 41,991,225 km (0.088 R)
• M78: 42,892,402 km (0.097 R)
• M79: 43,221,667 km (0.112 R)
• M80: 45,717,708 km (0.105 R)
• M81: 49,980,499 km (0.098 R)
• M82: 50,153,733 km (0.095 R)
• M83: 50,240,351 km (0.119 R)
• M84: 50,848,167 km (0.042 R)
• M85: 52,510,648 km (0.099 R)
• M86: 53,658,213 km (0.105 R)
• M87: 54,903,466 km (0.091 R)
• M88: 56,428,167 km (0.086 R)
• M89: 57,694,364 km (0.067 R)
• M90: 58,148,842 km (0.099 R)
• M91: 58,239,797 km (0.074 R)
• M92: 61,919,905 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 6.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.94 AU - 15.28 AU

Year: 19967 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 53,282,569 km

• M1: 85,570 km (0.047 R)
• M2: 159,621 km (0.119 R)
• M3: 303,833 km (0.082 R)
• M4: 804,837 km (0.067 R)
• M5: 1,108,670 km (0.068 R)
• M6: 1,173,595 km (0.065 R)
• M7: 1,262,157 km (0.108 R)
• M8: 1,330,075 km (0.086 R)
• M9: 1,541,307 km (0.073 R)
• M10: 3,614,285 km (0.104 R)
• M11: 3,711,673 km (0.114 R)
• M12: 3,942,353 km (0.107 R)
• M13: 4,486,889 km (0.077 R)
• M14: 5,533,326 km (0.054 R)
• M15: 8,005,580 km (0.086 R)
• M16: 9,086,275 km (0.098 R)
• M17: 10,029,041 km (0.101 R)
• M18: 11,191,566 km (0.113 R)
• M19: 12,151,685 km (0.089 R)
• M20: 13,138,134 km (0.099 R)
• M21: 13,691,646 km (0.031 R)
• M22: 14,665,378 km (0.11 R)
• M23: 15,714,508 km (0.117 R)
• M24: 16,733,270 km (0.086 R)
• M25: 16,787,424 km (0.059 R)
• M26: 17,442,513 km (0.036 R)
• M27: 17,773,274 km (0.065 R)
• M28: 19,343,753 km (0.05 R)
• M29: 19,686,033 km (0.041 R)
• M30: 20,145,448 km (0.109 R)
• M31: 20,203,192 km (0.094 R)
• M32: 21,016,556 km (0.099 R)
• M33: 22,196,883 km (0.04 R)
• M34: 22,435,641 km (0.037 R)
• M35: 23,641,699 km (0.101 R)
• M36: 24,930,485 km (0.101 R)
• M37: 25,116,435 km (0.108 R)
• M38: 25,802,342 km (0.082 R)
• M39: 26,368,121 km (0.071 R)
• M40: 26,431,251 km (0.118 R)
• M41: 28,089,843 km (0.088 R)
• M42: 28,283,273 km (0.084 R)
• M43: 28,671,778 km (0.103 R)
• M44: 31,372,768 km (0.107 R)
• M45: 31,506,508 km (0.118 R)
• M46: 32,043,714 km (0.081 R)
• M47: 32,111,033 km (0.119 R)
• M48: 32,178,502 km (0.12 R)
• M49: 34,982,564 km (0.069 R)
• M50: 35,469,057 km (0.12 R)
• M51: 35,678,195 km (0.096 R)
• M52: 38,148,953 km (0.071 R)
• M53: 38,506,342 km (0.098 R)
• M54: 39,152,605 km (0.053 R)
• M55: 39,224,562 km (0.112 R)
• M56: 40,674,315 km (0.04 R)
• M57: 40,747,169 km (0.101 R)
• M58: 42,289,074 km (0.05 R)
• M59: 42,955,682 km (0.036 R)
• M60: 44,224,272 km (0.059 R)
• M61: 44,750,258 km (0.098 R)
• M62: 44,825,656 km (0.045 R)
• M63: 44,976,301 km (0.112 R)
• M64: 45,505,279 km (0.072 R)
• M65: 45,656,821 km (0.107 R)
• M66: 45,960,206 km (0.103 R)
• M67: 46,112,347 km (0.065 R)
• M68: 49,342,763 km (0.095 R)
• M69: 49,732,167 km (0.026 R)
• M70: 50,044,377 km (0.117 R)
• M71: 52,645,435 km (0.079 R)
• M72: 52,963,630 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 17,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit