🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 14.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.51 AU - 0.59 AU

Year: 287 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,176,480 km

• M1: 180,265 km (0.088 R)
• M2: 639,232 km (0.111 R)
• M3: 1,271,432 km (0.074 R)
• M4: 1,812,827 km (0.057 R)
• M5: 2,829,494 km (0.087 R)
• M6: 3,919,614 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 10.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 368 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,176,480 km

• M1: 129,851 km (0.112 R)
• M2: 462,856 km (0.072 R)
• M3: 864,227 km (0.046 R)
• M4: 1,228,797 km (0.115 R)
• M5: 1,556,117 km (0.066 R)
• M6: 2,007,753 km (0.066 R)
• M7: 2,440,390 km (0.096 R)
• M8: 3,223,685 km (0.106 R)
• M9: 4,221,652 km (0.067 R)
• M10: 4,591,757 km (0.069 R)
• M11: 5,140,033 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 10.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.63 AU - 3.71 AU

Year: 3967 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,176,480 km

• M1: 133,142 km (0.088 R)
• M2: 476,768 km (0.116 R)
• M3: 816,356 km (0.05 R)
• M4: 1,230,742 km (0.105 R)
• M5: 1,760,917 km (0.087 R)
• M6: 2,347,639 km (0.119 R)
• M7: 2,813,936 km (0.074 R)
• M8: 3,226,976 km (0.113 R)
• M9: 4,020,892 km (0.079 R)
• M10: 5,067,478 km (0.111 R)
• M11: 5,436,237 km (0.047 R)
• M12: 5,936,492 km (0.089 R)
• M13: 7,158,857 km (0.112 R)
• M14: 9,770,686 km (0.072 R)
• M15: 13,107,167 km (0.115 R)
• M16: 13,754,028 km (0.063 R)
• M17: 15,712,264 km (0.119 R)
• M18: 16,215,362 km (0.058 R)
• M19: 17,490,534 km (0.077 R)
• M20: 18,152,654 km (0.111 R)
• M21: 20,569,258 km (0.113 R)
• M22: 21,579,642 km (0.106 R)
• M23: 22,201,521 km (0.109 R)
• M24: 22,552,178 km (0.114 R)
• M25: 23,120,949 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 12.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.5 AU - 5.02 AU

Year: 6180 Days

Day: 11.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,176,480 km

• M1: 162,164 km (0.102 R)
• M2: 809,474 km (0.053 R)
• M3: 1,221,018 km (0.118 R)
• M4: 1,660,088 km (0.069 R)
• M5: 2,206,269 km (0.116 R)
• M6: 3,777,645 km (0.107 R)
• M7: 6,076,366 km (0.081 R)
• M8: 7,905,948 km (0.085 R)
• M9: 8,712,131 km (0.095 R)
• M10: 9,537,014 km (0.031 R)
• M11: 10,226,361 km (0.117 R)
• M12: 11,422,246 km (0.071 R)
• M13: 15,130,628 km (0.116 R)
• M14: 15,968,526 km (0.098 R)
• M15: 17,898,936 km (0.103 R)
• M16: 18,612,817 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 14.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.34 AU - 5.26 AU

Year: 7392 Days

Day: 7.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,176,480 km

• M1: 177,872 km (0.075 R)
• M2: 676,930 km (0.038 R)
• M3: 1,396,945 km (0.058 R)
• M4: 1,998,179 km (0.072 R)
• M5: 2,754,695 km (0.055 R)
• M6: 3,306,562 km (0.076 R)
• M7: 3,932,180 km (0.049 R)
• M8: 5,224,107 km (0.108 R)
• M9: 5,808,885 km (0.109 R)
• M10: 6,841,559 km (0.061 R)
• M11: 8,427,446 km (0.099 R)
• M12: 9,126,368 km (0.104 R)
• M13: 9,939,432 km (0.065 R)
• M14: 10,640,298 km (0.051 R)
• M15: 11,249,311 km (0.12 R)
• M16: 11,710,671 km (0.11 R)
• M17: 15,766,120 km (0.115 R)
• M18: 16,451,577 km (0.114 R)
• M19: 18,569,434 km (0.096 R)
• M20: 19,693,961 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.1

Radius: 8.7

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.97 AU - 5.29 AU

Year: 8167 Days

Day: 10.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,176,480 km

• M1: 111,750 km (0.065 R)
• M2: 446,550 km (0.032 R)
• M3: 774,917 km (0.055 R)
• M4: 1,159,982 km (0.101 R)
• M5: 1,476,980 km (0.092 R)
• M6: 2,681,691 km (0.087 R)
• M7: 4,469,236 km (0.045 R)
• M8: 6,687,922 km (0.106 R)
• M9: 7,644,152 km (0.076 R)
• M10: 9,421,225 km (0.046 R)
• M11: 11,357,171 km (0.074 R)
• M12: 12,498,453 km (0.083 R)
• M13: 13,319,297 km (0.111 R)
• M14: 13,771,681 km (0.068 R)
• M15: 14,528,347 km (0.075 R)
• M16: 15,559,525 km (0.088 R)
• M17: 16,703,500 km (0.052 R)
• M18: 20,248,820 km (0.09 R)
• M19: 21,688,699 km (0.116 R)
• M20: 23,768,110 km (0.077 R)
• M21: 37,176,417 km (0.087 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: 352 - 15,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit