🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.92 AU - 1.4 AU

Year: 459 Days

Day: 45.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.36 AU - 4.68 AU

Year: 2959 Days

Day: 44.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.13 AU - 4.43 AU

Year: 3250 Days

Day: 24.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 11.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.53 AU - 6.27 AU

Year: 5261 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 96,008,779 km

• M1: 149,598 km (0.115 R)
• M2: 251,474 km (0.072 R)
• M3: 387,608 km (0.03 R)
• M4: 479,012 km (0.107 R)
• M5: 627,114 km (0.032 R)
• M6: 792,121 km (0.093 R)
• M7: 987,196 km (0.1 R)
• M8: 1,106,127 km (0.097 R)
• M9: 1,755,531 km (0.105 R)
• M10: 1,995,636 km (0.106 R)
• M11: 2,110,228 km (0.11 R)
• M12: 2,187,719 km (0.074 R)
• M13: 2,266,408 km (0.096 R)
• M14: 2,569,792 km (0.096 R)
• M15: 2,951,117 km (0.113 R)
• M16: 3,419,059 km (0.044 R)
• M17: 3,934,424 km (0.095 R)
• M18: 4,127,854 km (0.038 R)
• M19: 4,225,841 km (0.117 R)
• M20: 4,374,242 km (0.062 R)
• M21: 4,881,528 km (0.112 R)
• M22: 5,089,768 km (0.119 R)
• M23: 5,194,936 km (0.072 R)
• M24: 5,327,479 km (0.095 R)
• M25: 5,623,085 km (0.093 R)
• M26: 6,800,869 km (0.085 R)
• M27: 7,063,114 km (0.085 R)
• M28: 7,537,489 km (0.094 R)
• M29: 7,718,053 km (0.088 R)
• M30: 7,839,228 km (0.048 R)
• M31: 8,022,186 km (0.093 R)
• M32: 8,517,056 km (0.106 R)
• M33: 8,610,853 km (0.102 R)
• M34: 8,958,220 km (0.07 R)
• M35: 9,536,415 km (0.048 R)
• M36: 10,060,457 km (0.053 R)
• M37: 10,292,782 km (0.088 R)
• M38: 11,068,447 km (0.082 R)
• M39: 11,308,253 km (0.107 R)
• M40: 11,411,625 km (0.054 R)
• M41: 11,549,853 km (0.06 R)
• M42: 11,688,680 km (0.118 R)
• M43: 11,793,099 km (0.115 R)
• M44: 12,284,828 km (0.091 R)
• M45: 12,462,101 km (0.095 R)
• M46: 12,962,805 km (0.097 R)
• M47: 14,541,960 km (0.101 R)
• M48: 14,993,447 km (0.025 R)
• M49: 15,069,143 km (0.11 R)
• M50: 15,794,543 km (0.085 R)
• M51: 16,258,596 km (0.097 R)
• M52: 16,766,481 km (0.12 R)
• M53: 17,239,808 km (0.108 R)
• M54: 17,518,060 km (0.09 R)
• M55: 17,677,681 km (0.118 R)
• M56: 18,483,116 km (0.048 R)
• M57: 20,129,740 km (0.11 R)
• M58: 20,843,771 km (0.055 R)
• M59: 21,140,124 km (0.116 R)
• M60: 21,651,449 km (0.091 R)
• M61: 24,402,554 km (0.113 R)
• M62: 24,715,064 km (0.113 R)
• M63: 24,849,254 km (0.116 R)
• M64: 25,524,538 km (0.083 R)
• M65: 26,479,870 km (0.094 R)
• M66: 26,938,986 km (0.057 R)
• M67: 27,031,138 km (0.117 R)
• M68: 27,632,522 km (0.033 R)
• M69: 27,771,947 km (0.062 R)
• M70: 28,613,286 km (0.054 R)
• M71: 28,754,356 km (0.105 R)
• M72: 30,177,630 km (0.086 R)
• M73: 30,273,373 km (0.085 R)
• M74: 31,818,270 km (0.07 R)
• M75: 32,551,150 km (0.078 R)
• M76: 32,895,225 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.2

Radius: 3.7

Gravity: 49.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.41 AU - 20.89 AU

Year: 28385 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 96,008,779 km

• M1: 49,068 km (0.104 R)
• M2: 156,779 km (0.047 R)
• M3: 317,447 km (0.091 R)
• M4: 842,685 km (0.104 R)
• M5: 872,006 km (0.109 R)
• M6: 1,283,849 km (0.092 R)
• M7: 1,900,043 km (0.066 R)
• M8: 2,017,028 km (0.093 R)
• M9: 2,466,270 km (0.052 R)
• M10: 2,945,133 km (0.103 R)
• M11: 4,287,026 km (0.099 R)
• M12: 4,389,202 km (0.044 R)
• M13: 4,912,196 km (0.085 R)
• M14: 7,374,427 km (0.075 R)
• M15: 7,681,851 km (0.116 R)
• M16: 8,758,207 km (0.051 R)
• M17: 9,679,431 km (0.056 R)
• M18: 9,746,451 km (0.115 R)
• M19: 11,047,952 km (0.065 R)
• M20: 11,612,086 km (0.112 R)
• M21: 12,988,985 km (0.073 R)
• M22: 13,509,286 km (0.096 R)
• M23: 15,421,745 km (0.104 R)
• M24: 16,369,448 km (0.082 R)
• M25: 17,011,522 km (0.064 R)
• M26: 17,580,293 km (0.082 R)
• M27: 20,086,955 km (0.107 R)
• M28: 20,687,590 km (0.111 R)
• M29: 21,468,790 km (0.081 R)
• M30: 21,906,813 km (0.069 R)
• M31: 22,702,823 km (0.1 R)
• M32: 23,328,442 km (0.097 R)
• M33: 24,596,583 km (0.06 R)
• M34: 25,701,213 km (0.096 R)
• M35: 26,540,308 km (0.095 R)
• M36: 26,916,098 km (0.057 R)
• M37: 27,293,683 km (0.108 R)
• M38: 28,917,717 km (0.069 R)
• M39: 34,279,754 km (0.08 R)
• M40: 34,586,579 km (0.097 R)
• M41: 34,791,528 km (0.048 R)
• M42: 35,408,918 km (0.12 R)
• M43: 36,133,720 km (0.109 R)
• M44: 39,723,321 km (0.116 R)
• M45: 39,937,994 km (0.072 R)
• M46: 40,584,257 km (0.11 R)
• M47: 41,451,476 km (0.029 R)
• M48: 41,560,233 km (0.032 R)
• M49: 42,324,678 km (0.085 R)
• M50: 42,763,449 km (0.099 R)
• M51: 43,093,611 km (0.099 R)
• M52: 44,756,990 km (0.113 R)
• M53: 44,868,590 km (0.038 R)
• M54: 45,204,138 km (0.056 R)
• M55: 45,877,628 km (0.107 R)
• M56: 45,990,125 km (0.118 R)
• M57: 46,893,996 km (0.084 R)
• M58: 48,260,572 km (0.109 R)
• M59: 48,489,607 km (0.067 R)
• M60: 49,178,954 km (0.11 R)
• M61: 49,871,442 km (0.105 R)
• M62: 50,799,847 km (0.119 R)
• M63: 51,383,129 km (0.116 R)
• M64: 51,499,965 km (0.107 R)
• M65: 52,438,242 km (0.066 R)
• M66: 52,791,593 km (0.109 R)
• M67: 53,856,430 km (0.1 R)
• M68: 56,007,049 km (0.074 R)
• M69: 56,368,178 km (0.091 R)
• M70: 56,971,955 km (0.05 R)
• M71: 58,917,925 km (0.086 R)
• M72: 60,022,256 km (0.034 R)
• M73: 60,885,735 km (0.102 R)
• M74: 61,629,236 km (0.099 R)
• M75: 63,125,066 km (0.078 R)
• M76: 63,626,368 km (0.109 R)
• M77: 64,129,017 km (0.106 R)
• M78: 64,506,901 km (0.083 R)
• M79: 66,406,944 km (0.09 R)
• M80: 67,940,322 km (0.058 R)
• M81: 68,325,536 km (0.115 R)
• M82: 69,743,874 km (0.095 R)
• M83: 73,529,747 km (0.116 R)
• M84: 76,712,891 km (0.114 R)
• M85: 78,590,344 km (0.092 R)
• M86: 79,805,228 km (0.083 R)
• M87: 81,571,081 km (0.098 R)
• M88: 84,312,911 km (0.114 R)
• M89: 85,279,613 km (0.099 R)
• M90: 86,388,881 km (0.086 R)
• M91: 88,341,731 km (0.052 R)
• M92: 90,168,022 km (0.102 R)
• M93: 91,722,942 km (0.066 R)
• M94: 92,006,730 km (0.074 R)
• M95: 93,001,855 km (0.101 R)
• M96: 93,857,704 km (0.107 R)
• M97: 95,289,954 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit