🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 11.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.27 AU - 1.57 AU

Year: 1076 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,170,069 km

• M1: 140,472 km (0.112 R)
• M2: 628,909 km (0.108 R)
• M3: 986,897 km (0.056 R)
• M4: 2,038,720 km (0.091 R)
• M5: 2,432,611 km (0.115 R)
• M6: 3,246,573 km (0.083 R)
• M7: 4,371,848 km (0.096 R)
• M8: 5,615,006 km (0.037 R)
• M9: 5,997,827 km (0.078 R)
• M10: 6,375,412 km (0.068 R)
• M11: 7,376,970 km (0.052 R)
• M12: 8,425,352 km (0.115 R)
• M13: 10,849,137 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 14.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.58 AU - 2.08 AU

Year: 1574 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,170,069 km

• M1: 185,352 km (0.105 R)
• M2: 648,956 km (0.1 R)
• M3: 1,238,222 km (0.095 R)
• M4: 1,976,637 km (0.091 R)
• M5: 2,493,497 km (0.064 R)
• M6: 3,012,752 km (0.111 R)
• M7: 3,688,186 km (0.107 R)
• M8: 4,181,260 km (0.115 R)
• M9: 4,658,777 km (0.101 R)
• M10: 5,345,282 km (0.089 R)
• M11: 6,098,806 km (0.116 R)
• M12: 6,922,193 km (0.081 R)
• M13: 7,539,134 km (0.116 R)
• M14: 8,192,727 km (0.036 R)
• M15: 8,730,382 km (0.111 R)
• M16: 9,744,656 km (0.117 R)
• M17: 10,555,775 km (0.103 R)
• M18: 11,157,458 km (0.046 R)
• M19: 12,624,415 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 13.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.15 AU - 2.41 AU

Year: 2189 Days

Day: 5.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,170,069 km

• M1: 167,101 km (0.088 R)
• M2: 619,634 km (0.095 R)
• M3: 1,352,215 km (0.073 R)
• M4: 2,139,998 km (0.104 R)
• M5: 2,740,035 km (0.107 R)
• M6: 3,216,354 km (0.058 R)
• M7: 4,134,586 km (0.101 R)
• M8: 4,567,522 km (0.116 R)
• M9: 5,010,182 km (0.075 R)
• M10: 5,547,987 km (0.097 R)
• M11: 6,341,304 km (0.071 R)
• M12: 6,842,457 km (0.09 R)
• M13: 8,477,412 km (0.114 R)
• M14: 9,823,793 km (0.12 R)
• M15: 10,291,586 km (0.097 R)
• M16: 10,774,188 km (0.119 R)
• M17: 13,297,156 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 13.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.75 AU - 3.03 AU

Year: 3124 Days

Day: 5.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,170,069 km

• M1: 165,904 km (0.079 R)
• M2: 601,832 km (0.058 R)
• M3: 1,272,180 km (0.106 R)
• M4: 1,931,907 km (0.097 R)
• M5: 2,356,615 km (0.1 R)
• M6: 3,061,670 km (0.087 R)
• M7: 3,607,104 km (0.087 R)
• M8: 4,569,766 km (0.089 R)
• M9: 5,697,136 km (0.115 R)
• M10: 6,440,637 km (0.119 R)
• M11: 7,404,646 km (0.103 R)
• M12: 8,223,096 km (0.095 R)
• M13: 10,715,097 km (0.036 R)
• M14: 12,378,177 km (0.107 R)
• M15: 13,914,846 km (0.098 R)
• M16: 14,404,779 km (0.109 R)
• M17: 16,103,762 km (0.071 R)
• M18: 17,760,858 km (0.089 R)
• M19: 18,986,812 km (0.102 R)
• M20: 20,330,799 km (0.069 R)
• M21: 21,154,186 km (0.108 R)
• M22: 22,264,501 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.7

Radius: 7.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.28 AU - 10.4 AU

Year: 16711 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,170,069 km

• M1: 94,546 km (0.092 R)
• M2: 381,325 km (0.101 R)
• M3: 742,604 km (0.099 R)
• M4: 1,057,059 km (0.07 R)
• M5: 1,560,605 km (0.08 R)
• M6: 3,280,831 km (0.072 R)
• M7: 6,773,492 km (0.043 R)
• M8: 7,103,356 km (0.051 R)
• M9: 7,617,972 km (0.1 R)
• M10: 9,063,088 km (0.069 R)
• M11: 9,720,271 km (0.086 R)
• M12: 12,181,605 km (0.104 R)
• M13: 12,981,654 km (0.085 R)
• M14: 14,482,271 km (0.115 R)
• M15: 14,823,204 km (0.041 R)
• M16: 15,806,361 km (0.053 R)
• M17: 18,773,785 km (0.117 R)
• M18: 20,601,721 km (0.055 R)
• M19: 26,997,479 km (0.11 R)
• M20: 28,354,481 km (0.104 R)
• M21: 31,204,021 km (0.108 R)
• M22: 32,698,055 km (0.112 R)
• M23: 38,107,963 km (0.091 R)
• M24: 40,483,129 km (0.107 R)
• M25: 42,815,359 km (0.102 R)
• M26: 43,095,556 km (0.054 R)
• M27: 44,946,231 km (0.072 R)
• M28: 49,111,335 km (0.114 R)
• M29: 54,178,215 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.9

Radius: 4.7

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.13 AU - 9.87 AU

Year: 17167 Days

Day: 20.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,170,069 km

• M1: 294,857 km (0.058 R)
• M2: 584,778 km (0.042 R)
• M3: 1,634,955 km (0.117 R)
• M4: 3,137,666 km (0.114 R)
• M5: 5,581,197 km (0.102 R)
• M6: 6,745,518 km (0.03 R)
• M7: 7,221,089 km (0.113 R)
• M8: 8,327,814 km (0.098 R)
• M9: 8,968,392 km (0.114 R)
• M10: 10,712,554 km (0.115 R)
• M11: 11,636,171 km (0.11 R)
• M12: 12,088,555 km (0.083 R)
• M13: 14,335,066 km (0.052 R)
• M14: 16,070,551 km (0.113 R)
• M15: 17,792,423 km (0.091 R)
• M16: 19,161,842 km (0.079 R)
• M17: 21,095,095 km (0.086 R)
• M18: 23,779,330 km (0.105 R)
• M19: 26,103,332 km (0.094 R)
• M20: 26,682,875 km (0.088 R)
• M21: 39,891,768 km (0.059 R)
• M22: 40,789,355 km (0.081 R)
• M23: 42,757,615 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit