🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 13.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.88 AU - 0.92 AU

Year: 589 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,090,226 km

• M1: 171,589 km (0.065 R)
• M2: 688,300 km (0.116 R)
• M3: 1,195,736 km (0.104 R)
• M4: 1,789,639 km (0.082 R)
• M5: 2,631,277 km (0.107 R)
• M6: 3,199,599 km (0.087 R)
• M7: 5,706,261 km (0.086 R)
• M8: 7,283,023 km (0.078 R)
• M9: 7,753,508 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 11.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.45 AU - 2.03 AU

Year: 1584 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,090,226 km

• M1: 144,960 km (0.107 R)
• M2: 622,477 km (0.102 R)
• M3: 1,009,187 km (0.118 R)
• M4: 1,453,044 km (0.116 R)
• M5: 1,862,643 km (0.11 R)
• M6: 2,362,599 km (0.109 R)
• M7: 2,749,310 km (0.099 R)
• M8: 3,352,937 km (0.106 R)
• M9: 3,988,429 km (0.07 R)
• M10: 4,743,599 km (0.112 R)
• M11: 5,298,308 km (0.114 R)
• M12: 6,040,164 km (0.084 R)
• M13: 8,139,321 km (0.104 R)
• M14: 8,873,099 km (0.115 R)
• M15: 9,484,804 km (0.039 R)
• M16: 12,178,463 km (0.069 R)
• M17: 13,386,466 km (0.111 R)
• M18: 14,148,518 km (0.064 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 5.1

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.86 AU - 10.42 AU

Year: 17530 Days

Day: 22.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,090,226 km

• M1: 65,673 km (0.057 R)
• M2: 281,842 km (0.073 R)
• M3: 443,558 km (0.077 R)
• M4: 625,917 km (0.119 R)
• M5: 1,600,099 km (0.03 R)
• M6: 1,829,432 km (0.072 R)
• M7: 2,772,497 km (0.099 R)
• M8: 2,973,706 km (0.098 R)
• M9: 3,405,446 km (0.106 R)
• M10: 4,066,070 km (0.101 R)
• M11: 4,989,239 km (0.105 R)
• M12: 8,960,015 km (0.033 R)
• M13: 9,972,643 km (0.115 R)
• M14: 12,356,784 km (0.105 R)
• M15: 16,198,906 km (0.104 R)
• M16: 16,935,975 km (0.091 R)
• M17: 18,388,720 km (0.084 R)
• M18: 21,442,312 km (0.042 R)
• M19: 24,390,736 km (0.079 R)
• M20: 25,358,036 km (0.096 R)
• M21: 26,350,618 km (0.073 R)
• M22: 29,243,093 km (0.102 R)
• M23: 30,457,079 km (0.038 R)
• M24: 33,770,074 km (0.111 R)
• M25: 38,024,488 km (0.113 R)
• M26: 42,776,763 km (0.06 R)
• M27: 48,747,364 km (0.063 R)
• M28: 50,797,004 km (0.056 R)
• M29: 54,702,556 km (0.091 R)
• M30: 59,570,471 km (0.105 R)
• M31: 63,104,571 km (0.111 R)
• M32: 68,875,907 km (0.083 R)
• M33: 69,942,240 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 7

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.66 AU - 12.6 AU

Year: 22255 Days

Day: 15.6 Hours

Environment

Temp: -245 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,090,226 km

• M1: 87,964 km (0.081 R)
• M2: 522,246 km (0.117 R)
• M3: 853,456 km (0.078 R)
• M4: 1,349,522 km (0.104 R)
• M5: 2,062,207 km (0.104 R)
• M6: 2,435,603 km (0.094 R)
• M7: 3,210,221 km (0.1 R)
• M8: 3,539,785 km (0.114 R)
• M9: 3,891,639 km (0.086 R)
• M10: 6,819,419 km (0.114 R)
• M11: 7,793,151 km (0.083 R)
• M12: 11,454,859 km (0.086 R)
• M13: 11,964,688 km (0.118 R)
• M14: 12,623,218 km (0.093 R)
• M15: 13,797,860 km (0.109 R)
• M16: 18,010,836 km (0.113 R)
• M17: 21,633,946 km (0.098 R)
• M18: 28,626,600 km (0.108 R)
• M19: 33,010,117 km (0.103 R)
• M20: 33,652,340 km (0.06 R)
• M21: 35,898,103 km (0.078 R)
• M22: 41,572,650 km (0.081 R)
• M23: 43,691,853 km (0.095 R)
• M24: 44,000,474 km (0.053 R)
• M25: 52,890,477 km (0.085 R)
• M26: 55,556,909 km (0.092 R)
• M27: 59,061,090 km (0.068 R)
• M28: 60,388,472 km (0.109 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: 327 - 16,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit