🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 14.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.72 AU - 0.88 AU

Year: 494 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,871,113 km

• M1: 182,809 km (0.05 R)
• M2: 1,154,746 km (0.03 R)
• M3: 1,840,203 km (0.108 R)
• M4: 2,635,166 km (0.106 R)
• M5: 3,539,486 km (0.107 R)
• M6: 4,144,160 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.8

Radius: 8.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.94 AU - 3.02 AU

Year: 3551 Days

Day: 9.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,871,113 km

• M1: 109,655 km (0.116 R)
• M2: 390,301 km (0.103 R)
• M3: 827,426 km (0.084 R)
• M4: 1,575,415 km (0.072 R)
• M5: 2,017,626 km (0.055 R)
• M6: 2,297,823 km (0.072 R)
• M7: 2,784,166 km (0.099 R)
• M8: 4,092,699 km (0.099 R)
• M9: 4,522,493 km (0.069 R)
• M10: 6,022,810 km (0.12 R)
• M11: 6,793,239 km (0.066 R)
• M12: 7,266,717 km (0.099 R)
• M13: 7,932,128 km (0.084 R)
• M14: 11,177,205 km (0.115 R)
• M15: 12,477,210 km (0.078 R)
• M16: 13,975,283 km (0.053 R)
• M17: 14,586,241 km (0.073 R)
• M18: 15,214,851 km (0.098 R)
• M19: 20,195,413 km (0.118 R)
• M20: 21,374,095 km (0.103 R)
• M21: 23,227,164 km (0.119 R)
• M22: 24,084,060 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 10.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.85 AU - 4.07 AU

Year: 4442 Days

Day: 7.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,871,113 km

• M1: 130,599 km (0.108 R)
• M2: 470,485 km (0.114 R)
• M3: 888,611 km (0.12 R)
• M4: 1,372,411 km (0.068 R)
• M5: 1,781,262 km (0.091 R)
• M6: 2,179,342 km (0.113 R)
• M7: 2,787,607 km (0.095 R)
• M8: 3,328,403 km (0.09 R)
• M9: 3,764,780 km (0.093 R)
• M10: 4,752,874 km (0.067 R)
• M11: 5,308,032 km (0.117 R)
• M12: 5,803,051 km (0.118 R)
• M13: 7,265,669 km (0.115 R)
• M14: 8,003,187 km (0.12 R)
• M15: 9,167,358 km (0.091 R)
• M16: 9,627,371 km (0.105 R)
• M17: 11,140,105 km (0.083 R)
• M18: 11,911,730 km (0.091 R)
• M19: 13,743,556 km (0.073 R)
• M20: 15,358,316 km (0.105 R)
• M21: 18,012,481 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.4

Radius: 10.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.9 AU - 4.92 AU

Year: 7510 Days

Day: 12.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,871,113 km

• M1: 530,624 km (0.097 R)
• M2: 896,989 km (0.086 R)
• M3: 1,990,400 km (0.07 R)
• M4: 2,663,291 km (0.103 R)
• M5: 4,596,993 km (0.079 R)
• M6: 6,243,916 km (0.104 R)
• M7: 9,291,973 km (0.065 R)
• M8: 15,671,424 km (0.091 R)
• M9: 16,316,640 km (0.104 R)
• M10: 17,775,069 km (0.073 R)
• M11: 18,240,917 km (0.092 R)
• M12: 19,257,734 km (0.1 R)
• M13: 20,123,158 km (0.115 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.9

Radius: 6.6

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.06 AU - 8.42 AU

Year: 14864 Days

Day: 17.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,871,113 km

• M1: 82,129 km (0.072 R)
• M2: 298,597 km (0.028 R)
• M3: 525,837 km (0.12 R)
• M4: 803,041 km (0.096 R)
• M5: 1,411,306 km (0.107 R)
• M6: 1,644,529 km (0.077 R)
• M7: 1,921,734 km (0.119 R)
• M8: 2,250,102 km (0.105 R)
• M9: 3,689,383 km (0.117 R)
• M10: 3,923,354 km (0.101 R)
• M11: 4,292,711 km (0.077 R)
• M12: 7,748,871 km (0.113 R)
• M13: 8,281,289 km (0.096 R)
• M14: 8,734,870 km (0.029 R)
• M15: 9,098,991 km (0.068 R)
• M16: 11,499,888 km (0.095 R)
• M17: 12,256,703 km (0.096 R)
• M18: 14,436,494 km (0.077 R)
• M19: 17,345,424 km (0.099 R)
• M20: 20,350,247 km (0.096 R)
• M21: 22,118,344 km (0.091 R)
• M22: 24,700,703 km (0.038 R)
• M23: 29,983,303 km (0.103 R)
• M24: 30,573,466 km (0.078 R)
• M25: 31,051,132 km (0.055 R)
• M26: 31,412,710 km (0.102 R)
• M27: 34,793,622 km (0.097 R)
• M28: 36,638,613 km (0.115 R)
• M29: 44,062,856 km (0.078 R)
• M30: 48,286,004 km (0.044 R)
• M31: 51,414,544 km (0.063 R)
• M32: 57,345,352 km (0.111 R)
• M33: 62,176,765 km (0.112 R)
• M34: 66,271,857 km (0.053 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit