🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 11.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.06 AU - 1.3 AU

Year: 901 Days

Day: 5.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,241,113 km

• M1: 146,157 km (0.065 R)
• M2: 616,194 km (0.118 R)
• M3: 1,012,628 km (0.118 R)
• M4: 1,821,055 km (0.06 R)
• M5: 2,255,337 km (0.069 R)
• M6: 2,971,014 km (0.118 R)
• M7: 3,689,981 km (0.1 R)
• M8: 5,077,801 km (0.106 R)
• M9: 5,698,332 km (0.086 R)
• M10: 6,368,980 km (0.116 R)
• M11: 7,202,090 km (0.12 R)
• M12: 7,844,164 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 11.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.15 AU - 1.35 AU

Year: 982 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,241,113 km

• M1: 144,362 km (0.065 R)
• M2: 518,207 km (0.038 R)
• M3: 902,374 km (0.083 R)
• M4: 1,350,270 km (0.117 R)
• M5: 1,780,663 km (0.101 R)
• M6: 2,282,564 km (0.073 R)
• M7: 2,714,154 km (0.088 R)
• M8: 3,478,150 km (0.077 R)
• M9: 4,191,433 km (0.108 R)
• M10: 5,376,847 km (0.108 R)
• M11: 6,372,570 km (0.085 R)
• M12: 6,838,567 km (0.119 R)
• M13: 7,418,409 km (0.113 R)
• M14: 8,176,870 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 9.4

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.64 AU - 2.58 AU

Year: 2154 Days

Day: 12.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,241,113 km

• M1: 116,836 km (0.064 R)
• M2: 520,152 km (0.103 R)
• M3: 958,623 km (0.064 R)
• M4: 1,646,624 km (0.091 R)
• M5: 2,189,215 km (0.117 R)
• M6: 2,693,510 km (0.117 R)
• M7: 3,205,284 km (0.12 R)
• M8: 3,502,834 km (0.105 R)
• M9: 5,351,714 km (0.097 R)
• M10: 5,952,350 km (0.082 R)
• M11: 6,514,090 km (0.067 R)
• M12: 7,198,949 km (0.056 R)
• M13: 7,868,100 km (0.113 R)
• M14: 9,831,572 km (0.104 R)
• M15: 10,464,072 km (0.103 R)
• M16: 12,017,795 km (0.114 R)
• M17: 12,397,176 km (0.091 R)
• M18: 12,697,718 km (0.099 R)
• M19: 13,313,463 km (0.082 R)
• M20: 13,811,025 km (0.1 R)
• M21: 14,274,180 km (0.056 R)
• M22: 15,526,913 km (0.084 R)
• M23: 16,129,194 km (0.066 R)
• M24: 18,139,490 km (0.112 R)
• M25: 19,090,783 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.5

Radius: 11.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.89 AU - 2.99 AU

Year: 2679 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,241,113 km

• M1: 141,968 km (0.11 R)
• M2: 707,149 km (0.119 R)
• M3: 1,192,893 km (0.094 R)
• M4: 1,572,124 km (0.118 R)
• M5: 2,462,979 km (0.103 R)
• M6: 2,953,960 km (0.08 R)
• M7: 3,646,149 km (0.113 R)
• M8: 4,894,394 km (0.025 R)
• M9: 5,745,755 km (0.082 R)
• M10: 6,232,098 km (0.052 R)
• M11: 6,959,143 km (0.079 R)
• M12: 8,458,563 km (0.079 R)
• M13: 8,864,871 km (0.118 R)
• M14: 10,515,534 km (0.111 R)
• M15: 11,622,109 km (0.093 R)
• M16: 13,341,587 km (0.059 R)
• M17: 14,284,053 km (0.12 R)
• M18: 14,951,709 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 9.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.88 AU - 3.04 AU

Year: 2712 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,241,113 km

• M1: 116,986 km (0.066 R)
• M2: 425,307 km (0.109 R)
• M3: 888,163 km (0.09 R)
• M4: 1,191,697 km (0.089 R)
• M5: 1,529,040 km (0.12 R)
• M6: 1,855,313 km (0.101 R)
• M7: 2,180,389 km (0.108 R)
• M8: 3,345,457 km (0.118 R)
• M9: 3,937,865 km (0.079 R)
• M10: 4,945,257 km (0.069 R)
• M11: 5,645,524 km (0.114 R)
• M12: 5,995,733 km (0.114 R)
• M13: 6,535,931 km (0.088 R)
• M14: 7,741,540 km (0.034 R)
• M15: 8,145,305 km (0.092 R)
• M16: 9,216,426 km (0.101 R)
• M17: 10,799,171 km (0.096 R)
• M18: 11,975,609 km (0.059 R)
• M19: 12,634,288 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.7

Radius: 11.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.51 AU - 2.83 AU

Year: 3067 Days

Day: 14.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,241,113 km

• M1: 139,276 km (0.032 R)
• M2: 519,853 km (0.052 R)
• M3: 980,764 km (0.107 R)
• M4: 1,736,831 km (0.082 R)
• M5: 3,029,656 km (0.117 R)
• M6: 3,878,923 km (0.03 R)
• M7: 4,998,663 km (0.038 R)
• M8: 5,991,544 km (0.079 R)
• M9: 6,463,526 km (0.076 R)
• M10: 7,514,002 km (0.057 R)
• M11: 8,096,835 km (0.093 R)
• M12: 8,639,875 km (0.031 R)
• M13: 9,279,855 km (0.097 R)
• M14: 9,761,560 km (0.08 R)
• M15: 10,416,500 km (0.101 R)
• M16: 10,774,936 km (0.092 R)
• M17: 11,771,408 km (0.097 R)
• M18: 13,010,527 km (0.104 R)
• M19: 16,166,144 km (0.058 R)
• M20: 17,921,077 km (0.118 R)
• M21: 20,661,411 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 10.2

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.7 AU - 4.62 AU

Year: 5964 Days

Day: 13.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,241,113 km

• M1: 127,308 km (0.049 R)
• M2: 747,391 km (0.12 R)
• M3: 1,276,369 km (0.09 R)
• M4: 2,088,835 km (0.049 R)
• M5: 2,460,885 km (0.117 R)
• M6: 3,153,374 km (0.103 R)
• M7: 3,923,204 km (0.102 R)
• M8: 4,840,987 km (0.066 R)
• M9: 5,380,138 km (0.074 R)
• M10: 7,681,252 km (0.037 R)
• M11: 8,062,128 km (0.107 R)
• M12: 9,280,902 km (0.118 R)
• M13: 9,801,503 km (0.105 R)
• M14: 10,159,191 km (0.107 R)
• M15: 12,859,882 km (0.085 R)
• M16: 14,063,097 km (0.076 R)
• M17: 15,161,445 km (0.05 R)
• M18: 19,987,622 km (0.093 R)
• M19: 20,782,884 km (0.026 R)
• M20: 22,359,646 km (0.025 R)
• M21: 24,338,826 km (0.084 R)
• M22: 25,412,938 km (0.103 R)
• M23: 27,302,210 km (0.113 R)
• M24: 29,839,838 km (0.113 R)
• M25: 31,358,406 km (0.066 R)
• M26: 31,746,015 km (0.08 R)
• M27: 33,027,620 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit