🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 10.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.47 AU - 0.65 AU

Year: 295 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,644,503 km

• M1: 129,402 km (0.095 R)
• M2: 552,315 km (0.072 R)
• M3: 1,007,392 km (0.107 R)
• M4: 1,436,888 km (0.075 R)
• M5: 1,954,496 km (0.051 R)
• M6: 2,758,585 km (0.09 R)
• M7: 3,327,356 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 12.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.3 AU - 1.44 AU

Year: 1127 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,644,503 km

• M1: 155,432 km (0.099 R)
• M2: 734,077 km (0.063 R)
• M3: 1,717,084 km (0.108 R)
• M4: 2,145,682 km (0.112 R)
• M5: 2,896,065 km (0.095 R)
• M6: 4,272,665 km (0.1 R)
• M7: 4,901,275 km (0.116 R)
• M8: 5,949,807 km (0.119 R)
• M9: 6,445,574 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 10.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.35 AU - 1.43 AU

Year: 1152 Days

Day: 5.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,644,503 km

• M1: 138,827 km (0.088 R)
• M2: 503,247 km (0.104 R)
• M3: 1,737,130 km (0.077 R)
• M4: 2,082,103 km (0.028 R)
• M5: 3,391,533 km (0.105 R)
• M6: 3,775,701 km (0.063 R)
• M7: 4,780,849 km (0.062 R)
• M8: 5,146,316 km (0.059 R)
• M9: 5,977,632 km (0.091 R)
• M10: 6,776,335 km (0.09 R)
• M11: 8,641,671 km (0.078 R)
• M12: 9,392,652 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.7

Radius: 13.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.14 AU - 2.44 AU

Year: 2436 Days

Day: 9.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,644,503 km

• M1: 169,943 km (0.045 R)
• M2: 614,249 km (0.115 R)
• M3: 1,053,019 km (0.03 R)
• M4: 1,652,308 km (0.084 R)
• M5: 2,074,025 km (0.11 R)
• M6: 2,610,034 km (0.084 R)
• M7: 3,641,362 km (0.1 R)
• M8: 4,173,631 km (0.072 R)
• M9: 4,799,848 km (0.083 R)
• M10: 6,953,159 km (0.098 R)
• M11: 7,371,285 km (0.078 R)
• M12: 7,836,086 km (0.108 R)
• M13: 8,382,268 km (0.055 R)
• M14: 9,150,004 km (0.113 R)
• M15: 9,894,403 km (0.084 R)
• M16: 11,124,098 km (0.119 R)
• M17: 12,051,754 km (0.107 R)
• M18: 16,285,523 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 12.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.21 AU - 4.31 AU

Year: 5125 Days

Day: 6 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,644,503 km

• M1: 159,023 km (0.1 R)
• M2: 974,181 km (0.115 R)
• M3: 2,481,529 km (0.105 R)
• M4: 3,383,006 km (0.111 R)
• M5: 4,014,908 km (0.096 R)
• M6: 4,568,270 km (0.11 R)
• M7: 5,151,103 km (0.08 R)
• M8: 6,417,749 km (0.048 R)
• M9: 7,150,479 km (0.066 R)
• M10: 8,995,619 km (0.064 R)
• M11: 10,963,579 km (0.088 R)
• M12: 11,569,899 km (0.104 R)
• M13: 12,425,749 km (0.079 R)
• M14: 13,524,096 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 12.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.54 AU - 4.24 AU

Year: 5393 Days

Day: 11.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,644,503 km

• M1: 154,535 km (0.091 R)
• M2: 593,904 km (0.108 R)
• M3: 1,338,602 km (0.11 R)
• M4: 3,020,231 km (0.117 R)
• M5: 4,042,733 km (0.085 R)
• M6: 5,851,820 km (0.083 R)
• M7: 7,040,824 km (0.117 R)
• M8: 7,918,963 km (0.113 R)
• M9: 10,206,315 km (0.092 R)
• M10: 11,185,882 km (0.117 R)
• M11: 12,329,707 km (0.094 R)
• M12: 13,116,592 km (0.088 R)
• M13: 13,714,834 km (0.114 R)
• M14: 15,679,502 km (0.086 R)
• M15: 16,353,590 km (0.059 R)
• M16: 19,663,743 km (0.086 R)
• M17: 20,592,596 km (0.11 R)
• M18: 26,274,921 km (0.058 R)
• M19: 27,138,849 km (0.099 R)
• M20: 29,937,526 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 12.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.51 AU - 4.37 AU

Year: 5497 Days

Day: 8.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,644,503 km

• M1: 159,920 km (0.089 R)
• M2: 692,638 km (0.057 R)
• M3: 1,125,724 km (0.053 R)
• M4: 1,926,521 km (0.104 R)
• M5: 2,639,654 km (0.053 R)
• M6: 3,038,782 km (0.118 R)
• M7: 3,889,545 km (0.105 R)
• M8: 4,782,644 km (0.112 R)
• M9: 6,062,005 km (0.045 R)
• M10: 9,724,610 km (0.034 R)
• M11: 14,306,044 km (0.108 R)
• M12: 14,772,341 km (0.1 R)
• M13: 18,191,101 km (0.078 R)
• M14: 20,817,591 km (0.104 R)
• M15: 28,243,928 km (0.106 R)
• M16: 34,695,037 km (0.085 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 10,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit