🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.98 AU - 2.38 AU

Year: 1226 Days

Day: 14.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.24 AU - 4.14 AU

Year: 2699 Days

Day: 37.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,048,626 km

• M1: 574,905 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.86 AU - 4.68 AU

Year: 2787 Days

Day: 36.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.32 AU - 4.94 AU

Year: 3196 Days

Day: 30.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,048,626 km

• M1: 2,110,676 km (0.064 R)
• M2: 2,781,174 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.81 AU - 4.49 AU

Year: 3219 Days

Day: 29.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,048,626 km

• M1: 610,808 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 8.2

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.41 AU - 7.11 AU

Year: 5964 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 95,048,626 km

• M1: 103,223 km (0.071 R)
• M2: 184,753 km (0.079 R)
• M3: 258,655 km (0.114 R)
• M4: 389,702 km (0.107 R)
• M5: 458,517 km (0.072 R)
• M6: 583,880 km (0.113 R)
• M7: 735,423 km (0.05 R)
• M8: 963,111 km (0.108 R)
• M9: 1,077,105 km (0.083 R)
• M10: 1,144,424 km (0.085 R)
• M11: 1,635,404 km (0.089 R)
• M12: 1,852,919 km (0.103 R)
• M13: 1,954,945 km (0.078 R)
• M14: 2,337,616 km (0.055 R)
• M15: 2,605,696 km (0.091 R)
• M16: 2,674,361 km (0.119 R)
• M17: 2,766,663 km (0.106 R)
• M18: 2,907,435 km (0.094 R)
• M19: 2,978,643 km (0.056 R)
• M20: 3,171,325 km (0.054 R)
• M21: 3,620,119 km (0.118 R)
• M22: 3,722,593 km (0.117 R)
• M23: 3,956,714 km (0.057 R)
• M24: 4,276,405 km (0.055 R)
• M25: 4,330,410 km (0.073 R)
• M26: 4,576,797 km (0.062 R)
• M27: 5,489,195 km (0.043 R)
• M28: 5,607,078 km (0.03 R)
• M29: 6,026,700 km (0.101 R)
• M30: 6,087,437 km (0.107 R)
• M31: 6,148,323 km (0.117 R)
• M32: 6,706,323 km (0.066 R)
• M33: 8,003,336 km (0.112 R)
• M34: 8,272,014 km (0.074 R)
• M35: 9,340,592 km (0.064 R)
• M36: 9,873,160 km (0.109 R)
• M37: 10,052,977 km (0.104 R)
• M38: 10,233,691 km (0.118 R)
• M39: 11,529,358 km (0.098 R)
• M40: 11,870,890 km (0.1 R)
• M41: 11,947,185 km (0.12 R)
• M42: 13,269,780 km (0.081 R)
• M43: 13,747,596 km (0.09 R)
• M44: 14,069,381 km (0.106 R)
• M45: 14,474,940 km (0.09 R)
• M46: 15,339,317 km (0.089 R)
• M47: 15,840,619 km (0.109 R)
• M48: 16,135,626 km (0.098 R)
• M49: 16,645,456 km (0.091 R)
• M50: 17,117,437 km (0.045 R)
• M51: 18,427,167 km (0.099 R)
• M52: 18,559,860 km (0.065 R)
• M53: 18,737,433 km (0.106 R)
• M54: 19,138,804 km (0.084 R)
• M55: 19,318,022 km (0.076 R)
• M56: 19,768,760 km (0.036 R)
• M57: 19,995,401 km (0.117 R)
• M58: 21,373,497 km (0.078 R)
• M59: 21,512,922 km (0.11 R)
• M60: 22,403,328 km (0.059 R)
• M61: 23,114,816 km (0.088 R)
• M62: 23,978,444 km (0.062 R)
• M63: 24,220,194 km (0.116 R)
• M64: 24,901,314 km (0.107 R)
• M65: 25,293,410 km (0.095 R)
• M66: 26,932,254 km (0.096 R)
• M67: 27,032,634 km (0.091 R)
• M68: 27,284,258 km (0.087 R)
• M69: 27,435,651 km (0.089 R)
• M70: 27,536,630 km (0.116 R)
• M71: 27,739,185 km (0.119 R)
• M72: 28,349,544 km (0.082 R)
• M73: 29,015,704 km (0.038 R)
• M74: 29,118,627 km (0.087 R)
• M75: 33,173,926 km (0.073 R)
• M76: 33,335,492 km (0.065 R)
• M77: 33,443,352 km (0.075 R)
• M78: 33,929,994 km (0.095 R)
• M79: 34,746,499 km (0.111 R)
• M80: 35,404,281 km (0.09 R)
• M81: 35,900,347 km (0.089 R)
• M82: 36,121,453 km (0.102 R)
• M83: 36,620,811 km (0.107 R)
• M84: 37,010,812 km (0.062 R)
• M85: 37,066,612 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.5

Radius: 3.2

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.02 AU - 15.34 AU

Year: 19268 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 95,048,626 km

• M1: 87,216 km (0.118 R)
• M2: 246,537 km (0.095 R)
• M3: 467,942 km (0.09 R)
• M4: 518,357 km (0.075 R)
• M5: 796,309 km (0.091 R)
• M6: 939,923 km (0.085 R)
• M7: 1,719,328 km (0.11 R)
• M8: 2,095,717 km (0.104 R)
• M9: 2,151,517 km (0.09 R)
• M10: 4,144,609 km (0.067 R)
• M11: 4,391,894 km (0.12 R)
• M12: 4,790,124 km (0.094 R)
• M13: 5,012,277 km (0.086 R)
• M14: 5,162,174 km (0.079 R)
• M15: 5,199,872 km (0.11 R)
• M16: 5,428,009 km (0.037 R)
• M17: 5,815,617 km (0.112 R)
• M18: 5,894,156 km (0.057 R)
• M19: 6,292,386 km (0.107 R)
• M20: 6,740,282 km (0.114 R)
• M21: 6,989,063 km (0.047 R)
• M22: 7,325,209 km (0.08 R)
• M23: 8,100,725 km (0.041 R)
• M24: 8,856,942 km (0.113 R)
• M25: 9,266,242 km (0.061 R)
• M26: 10,340,055 km (0.088 R)
• M27: 11,403,546 km (0.028 R)
• M28: 11,898,267 km (0.035 R)
• M29: 12,148,245 km (0.119 R)
• M30: 13,011,125 km (0.068 R)
• M31: 13,062,437 km (0.119 R)
• M32: 13,946,112 km (0.109 R)
• M33: 14,103,938 km (0.093 R)
• M34: 14,528,048 km (0.103 R)
• M35: 14,956,197 km (0.118 R)
• M36: 15,225,922 km (0.069 R)
• M37: 15,442,839 km (0.088 R)
• M38: 16,099,872 km (0.106 R)
• M39: 16,155,074 km (0.117 R)
• M40: 16,431,681 km (0.106 R)
• M41: 17,271,224 km (0.095 R)
• M42: 17,497,565 km (0.079 R)
• M43: 19,050,092 km (0.078 R)
• M44: 19,695,158 km (0.072 R)
• M45: 19,754,100 km (0.08 R)
• M46: 19,813,191 km (0.032 R)
• M47: 20,705,991 km (0.118 R)
• M48: 21,187,546 km (0.09 R)
• M49: 21,429,745 km (0.109 R)
• M50: 21,794,615 km (0.038 R)
• M51: 22,161,578 km (0.074 R)
• M52: 22,284,398 km (0.042 R)
• M53: 23,150,270 km (0.064 R)
• M54: 25,106,113 km (0.104 R)
• M55: 25,941,916 km (0.113 R)
• M56: 26,201,020 km (0.105 R)
• M57: 26,395,796 km (0.112 R)
• M58: 26,917,743 km (0.119 R)
• M59: 27,048,791 km (0.12 R)
• M60: 27,839,266 km (0.051 R)
• M61: 30,528,288 km (0.101 R)
• M62: 31,834,427 km (0.091 R)
• M63: 31,972,955 km (0.117 R)
• M64: 32,738,447 km (0.097 R)
• M65: 33,018,344 km (0.064 R)
• M66: 33,439,612 km (0.074 R)
• M67: 35,071,126 km (0.104 R)
• M68: 37,456,614 km (0.053 R)
• M69: 39,075,861 km (0.105 R)
• M70: 40,717,698 km (0.115 R)
• M71: 40,792,946 km (0.036 R)
• M72: 41,471,522 km (0.054 R)
• M73: 43,069,227 km (0.074 R)
• M74: 44,377,460 km (0.111 R)
• M75: 45,308,707 km (0.118 R)
• M76: 46,011,219 km (0.071 R)
• M77: 46,796,159 km (0.076 R)
• M78: 47,823,298 km (0.088 R)
• M79: 49,819,083 km (0.066 R)
• M80: 52,249,600 km (0.065 R)
• M81: 52,494,790 km (0.094 R)
• M82: 53,068,498 km (0.088 R)
• M83: 53,314,886 km (0.084 R)
• M84: 54,304,476 km (0.118 R)
• M85: 55,550,028 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 3.5

Gravity: 79.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.03 AU - 18.17 AU

Year: 23463 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 95,048,626 km

• M1: 87,664 km (0.096 R)
• M2: 168,447 km (0.089 R)
• M3: 613,052 km (0.094 R)
• M4: 665,561 km (0.109 R)
• M5: 803,640 km (0.045 R)
• M6: 1,042,697 km (0.092 R)
• M7: 1,545,795 km (0.073 R)
• M8: 1,691,204 km (0.115 R)
• M9: 1,803,103 km (0.108 R)
• M10: 1,994,888 km (0.075 R)
• M11: 2,113,070 km (0.059 R)
• M12: 2,233,646 km (0.049 R)
• M13: 3,415,469 km (0.054 R)
• M14: 4,343,425 km (0.104 R)
• M15: 5,343,486 km (0.102 R)
• M16: 6,527,254 km (0.061 R)
• M17: 6,939,097 km (0.089 R)
• M18: 6,998,637 km (0.117 R)
• M19: 7,974,015 km (0.051 R)
• M20: 8,036,398 km (0.08 R)
• M21: 8,287,423 km (0.107 R)
• M22: 9,846,981 km (0.073 R)
• M23: 10,318,663 km (0.101 R)
• M24: 11,353,730 km (0.083 R)
• M25: 11,564,663 km (0.088 R)
• M26: 12,638,776 km (0.039 R)
• M27: 12,930,492 km (0.077 R)
• M28: 13,744,304 km (0.12 R)
• M29: 14,346,436 km (0.108 R)
• M30: 14,574,573 km (0.069 R)
• M31: 15,420,848 km (0.058 R)
• M32: 16,125,154 km (0.116 R)
• M33: 17,080,337 km (0.114 R)
• M34: 18,217,729 km (0.091 R)
• M35: 19,379,207 km (0.061 R)
• M36: 19,463,132 km (0.11 R)
• M37: 21,425,557 km (0.055 R)
• M38: 24,530,161 km (0.094 R)
• M39: 24,802,729 km (0.109 R)
• M40: 25,259,301 km (0.106 R)
• M41: 29,201,953 km (0.112 R)
• M42: 29,587,317 km (0.083 R)
• M43: 30,558,058 km (0.099 R)
• M44: 34,239,362 km (0.112 R)
• M45: 34,442,217 km (0.072 R)
• M46: 34,951,299 km (0.104 R)
• M47: 35,155,649 km (0.062 R)
• M48: 36,804,667 km (0.119 R)
• M49: 38,373,200 km (0.094 R)
• M50: 39,006,747 km (0.026 R)
• M51: 39,218,727 km (0.04 R)
• M52: 39,324,942 km (0.083 R)
• M53: 39,963,575 km (0.119 R)
• M54: 40,070,388 km (0.12 R)
• M55: 41,143,454 km (0.035 R)
• M56: 42,334,701 km (0.12 R)
• M57: 43,867,182 km (0.1 R)
• M58: 43,977,286 km (0.027 R)
• M59: 44,861,858 km (0.104 R)
• M60: 44,972,860 km (0.114 R)
• M61: 45,306,314 km (0.059 R)
• M62: 49,486,377 km (0.093 R)
• M63: 50,984,002 km (0.114 R)
• M64: 51,331,667 km (0.103 R)
• M65: 52,379,600 km (0.09 R)
• M66: 53,552,148 km (0.073 R)
• M67: 54,023,531 km (0.119 R)
• M68: 56,521,068 km (0.09 R)
• M69: 57,241,531 km (0.089 R)
• M70: 59,177,626 km (0.087 R)
• M71: 59,543,094 km (0.116 R)
• M72: 60,153,753 km (0.054 R)
• M73: 62,989,380 km (0.102 R)
• M74: 63,113,696 km (0.071 R)
• M75: 66,120,763 km (0.058 R)
• M76: 68,023,648 km (0.09 R)
• M77: 70,459,700 km (0.095 R)
• M78: 73,185,373 km (0.113 R)
• M79: 76,607,424 km (0.066 R)
• M80: 78,070,790 km (0.107 R)
• M81: 78,872,934 km (0.075 R)
• M82: 79,812,110 km (0.11 R)
• M83: 81,025,199 km (0.104 R)
• M84: 81,837,216 km (0.072 R)
• M85: 84,975,031 km (0.109 R)
• M86: 85,112,362 km (0.112 R)
• M87: 85,387,173 km (0.08 R)
• M88: 85,524,803 km (0.092 R)
• M89: 85,937,843 km (0.047 R)
• M90: 87,042,623 km (0.072 R)
• M91: 90,805,608 km (0.097 R)
• M92: 91,367,648 km (0.093 R)
• M93: 92,777,607 km (0.084 R)
• M94: 93,202,017 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 18,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit