🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 14.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 292 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,041,142 km

• M1: 175,329 km (0.103 R)
• M2: 742,604 km (0.084 R)
• M3: 1,219,223 km (0.091 R)
• M4: 1,785,899 km (0.073 R)
• M5: 2,509,803 km (0.075 R)
• M6: 3,247,919 km (0.117 R)
• M7: 3,939,361 km (0.052 R)
• M8: 4,534,760 km (0.119 R)
• M9: 4,984,003 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 12

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.65 AU - 1.73 AU

Year: 1490 Days

Day: 6 Hours

Environment

Temp: -204 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,041,142 km

• M1: 149,299 km (0.116 R)
• M2: 799,601 km (0.117 R)
• M3: 1,192,145 km (0.065 R)
• M4: 1,882,390 km (0.069 R)
• M5: 2,510,551 km (0.039 R)
• M6: 3,601,270 km (0.05 R)
• M7: 4,244,840 km (0.108 R)
• M8: 5,330,621 km (0.082 R)
• M9: 5,903,282 km (0.112 R)
• M10: 6,593,077 km (0.106 R)
• M11: 8,894,042 km (0.109 R)
• M12: 9,834,863 km (0.097 R)
• M13: 10,984,822 km (0.068 R)
• M14: 12,496,509 km (0.082 R)
• M15: 14,401,488 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 9.8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.04 AU - 2.04 AU

Year: 1976 Days

Day: 7.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,041,142 km

• M1: 121,922 km (0.05 R)
• M2: 589,116 km (0.065 R)
• M3: 926,759 km (0.112 R)
• M4: 1,432,400 km (0.075 R)
• M5: 1,739,674 km (0.053 R)
• M6: 2,260,274 km (0.119 R)
• M7: 2,612,428 km (0.106 R)
• M8: 3,139,311 km (0.116 R)
• M9: 4,024,183 km (0.109 R)
• M10: 5,558,907 km (0.12 R)
• M11: 6,356,414 km (0.067 R)
• M12: 6,664,585 km (0.083 R)
• M13: 7,852,392 km (0.111 R)
• M14: 8,760,900 km (0.072 R)
• M15: 9,175,885 km (0.09 R)
• M16: 10,714,050 km (0.035 R)
• M17: 12,941,413 km (0.077 R)
• M18: 13,904,673 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.9

Radius: 8.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.17 AU - 3.45 AU

Year: 3195 Days

Day: 14.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,041,142 km

• M1: 102,026 km (0.068 R)
• M2: 1,021,903 km (0.076 R)
• M3: 4,534,760 km (0.112 R)
• M4: 6,006,504 km (0.118 R)
• M5: 8,533,511 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.1

Radius: 4.6

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.18 AU - 11.64 AU

Year: 21159 Days

Day: 22.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,041,142 km

• M1: 58,044 km (0.108 R)
• M2: 220,507 km (0.062 R)
• M3: 387,758 km (0.085 R)
• M4: 990,188 km (0.082 R)
• M5: 1,454,390 km (0.095 R)
• M6: 1,700,479 km (0.076 R)
• M7: 2,031,838 km (0.034 R)
• M8: 2,318,468 km (0.026 R)
• M9: 2,585,051 km (0.112 R)
• M10: 2,896,664 km (0.08 R)
• M11: 4,737,765 km (0.088 R)
• M12: 5,740,369 km (0.064 R)
• M13: 6,966,474 km (0.089 R)
• M14: 7,521,482 km (0.077 R)
• M15: 7,907,444 km (0.073 R)
• M16: 9,308,129 km (0.083 R)
• M17: 11,611,338 km (0.047 R)
• M18: 12,724,496 km (0.113 R)
• M19: 12,996,465 km (0.112 R)
• M20: 14,195,492 km (0.075 R)
• M21: 18,146,820 km (0.119 R)
• M22: 18,665,177 km (0.037 R)
• M23: 21,694,683 km (0.118 R)
• M24: 24,404,649 km (0.108 R)
• M25: 25,355,941 km (0.058 R)
• M26: 25,570,614 km (0.043 R)
• M27: 29,172,931 km (0.094 R)
• M28: 30,606,528 km (0.117 R)
• M29: 39,052,524 km (0.04 R)
• M30: 41,680,510 km (0.114 R)
• M31: 43,343,290 km (0.095 R)
• M32: 44,892,675 km (0.11 R)
• M33: 53,021,375 km (0.106 R)
• M34: 54,971,832 km (0.096 R)
• M35: 57,893,478 km (0.089 R)
• M36: 59,581,690 km (0.11 R)
• M37: 60,917,001 km (0.099 R)
• M38: 62,467,583 km (0.092 R)
• M39: 68,101,289 km (0.073 R)
• M40: 69,981,734 km (0.046 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: 253 - 19,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit