🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 13.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.68 AU - 0.72 AU

Year: 397 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,600,625 km

• M1: 163,211 km (0.103 R)
• M2: 612,304 km (0.069 R)
• M3: 1,072,617 km (0.087 R)
• M4: 1,603,988 km (0.114 R)
• M5: 2,040,515 km (0.084 R)
• M6: 2,566,651 km (0.085 R)
• M7: 3,073,638 km (0.107 R)
• M8: 3,491,614 km (0.041 R)
• M9: 4,401,917 km (0.11 R)
• M10: 5,041,897 km (0.037 R)
• M11: 5,660,335 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 10.9

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.23 AU - 1.31 AU

Year: 971 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,600,625 km

• M1: 135,685 km (0.111 R)
• M2: 475,422 km (0.037 R)
• M3: 931,546 km (0.105 R)
• M4: 1,334,413 km (0.074 R)
• M5: 2,713,855 km (0.08 R)
• M6: 3,965,391 km (0.107 R)
• M7: 6,055,722 km (0.114 R)
• M8: 6,852,779 km (0.042 R)
• M9: 7,564,865 km (0.112 R)
• M10: 8,110,748 km (0.083 R)
• M11: 9,576,358 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.2

Radius: 4.5

Gravity: 31.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.11 AU - 7.23 AU

Year: 11684 Days

Day: 18 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,600,625 km

• M1: 65,524 km (0.105 R)
• M2: 314,604 km (0.041 R)
• M3: 548,725 km (0.079 R)
• M4: 1,040,304 km (0.076 R)
• M5: 1,703,321 km (0.047 R)
• M6: 1,897,499 km (0.085 R)
• M7: 3,291,752 km (0.062 R)
• M8: 3,516,747 km (0.081 R)
• M9: 4,521,446 km (0.113 R)
• M10: 5,255,523 km (0.094 R)
• M11: 5,810,830 km (0.058 R)
• M12: 5,955,641 km (0.118 R)
• M13: 6,328,140 km (0.087 R)
• M14: 6,875,518 km (0.085 R)
• M15: 8,427,297 km (0.042 R)
• M16: 9,632,906 km (0.1 R)
• M17: 12,084,965 km (0.12 R)
• M18: 12,261,939 km (0.094 R)
• M19: 13,739,816 km (0.106 R)
• M20: 14,389,370 km (0.066 R)
• M21: 17,717,773 km (0.118 R)
• M22: 18,800,413 km (0.09 R)
• M23: 20,173,422 km (0.046 R)
• M24: 21,353,301 km (0.052 R)
• M25: 21,872,705 km (0.071 R)
• M26: 23,849,341 km (0.114 R)
• M27: 28,465,034 km (0.115 R)
• M28: 28,988,477 km (0.053 R)
• M29: 31,036,472 km (0.098 R)
• M30: 34,581,343 km (0.088 R)
• M31: 38,133,395 km (0.077 R)
• M32: 40,062,759 km (0.093 R)
• M33: 43,145,671 km (0.069 R)
• M34: 46,239,206 km (0.119 R)
• M35: 47,546,093 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.5

Radius: 6.4

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.59 AU - 11.43 AU

Year: 23110 Days

Day: 24.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,600,625 km

• M1: 79,586 km (0.091 R)
• M2: 285,134 km (0.088 R)
• M3: 652,396 km (0.082 R)
• M4: 1,030,879 km (0.084 R)
• M5: 1,581,698 km (0.114 R)
• M6: 1,874,013 km (0.088 R)
• M7: 2,816,479 km (0.04 R)
• M8: 4,107,658 km (0.043 R)
• M9: 4,662,517 km (0.095 R)
• M10: 4,995,970 km (0.068 R)
• M11: 5,266,144 km (0.074 R)
• M12: 5,546,042 km (0.091 R)
• M13: 7,389,985 km (0.091 R)
• M14: 8,156,226 km (0.046 R)
• M15: 8,531,417 km (0.061 R)
• M16: 9,608,073 km (0.119 R)
• M17: 12,096,484 km (0.036 R)
• M18: 13,304,337 km (0.051 R)
• M19: 15,547,108 km (0.101 R)
• M20: 19,318,321 km (0.097 R)
• M21: 20,178,210 km (0.077 R)
• M22: 20,470,524 km (0.118 R)
• M23: 22,076,906 km (0.101 R)
• M24: 25,425,205 km (0.108 R)
• M25: 26,457,281 km (0.036 R)
• M26: 37,471,723 km (0.108 R)
• M27: 42,522,447 km (0.098 R)
• M28: 43,811,831 km (0.026 R)
• M29: 44,961,042 km (0.114 R)
• M30: 56,032,182 km (0.094 R)
• M31: 63,226,343 km (0.066 R)
• M32: 69,450,811 km (0.101 R)
• M33: 70,563,670 km (0.042 R)
• M34: 72,824,991 km (0.068 R)
• M35: 75,836,397 km (0.208 R)
• M36: 76,307,031 km (0.075 R)
• M37: 76,779,462 km (0.073 R)
• M38: 77,253,836 km (0.041 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: 213 - 18,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit