🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 10.1

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.01 AU - 2.09 AU

Year: 1991 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,174,987 km

• M1: 125,662 km (0.114 R)
• M2: 441,463 km (0.078 R)
• M3: 819,348 km (0.093 R)
• M4: 1,249,890 km (0.081 R)
• M5: 1,574,218 km (0.066 R)
• M6: 2,175,452 km (0.116 R)
• M7: 2,523,118 km (0.079 R)
• M8: 2,954,857 km (0.099 R)
• M9: 3,948,636 km (0.114 R)
• M10: 4,924,612 km (0.097 R)
• M11: 5,244,453 km (0.046 R)
• M12: 6,421,489 km (0.114 R)
• M13: 6,776,335 km (0.055 R)
• M14: 8,784,088 km (0.036 R)
• M15: 9,428,855 km (0.107 R)
• M16: 9,745,254 km (0.105 R)
• M17: 11,043,614 km (0.11 R)
• M18: 12,203,895 km (0.105 R)
• M19: 12,579,984 km (0.114 R)
• M20: 14,671,512 km (0.109 R)
• M21: 16,423,004 km (0.071 R)
• M22: 17,454,182 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 13

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.66 AU - 2.46 AU

Year: 2005 Days

Day: 6.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 159.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,174,987 km

• M1: 161,715 km (0.063 R)
• M2: 580,889 km (0.086 R)
• M3: 1,194,240 km (0.08 R)
• M4: 1,711,848 km (0.054 R)
• M5: 2,175,303 km (0.067 R)
• M6: 2,708,619 km (0.072 R)
• M7: 3,311,947 km (0.089 R)
• M8: 3,966,139 km (0.095 R)
• M9: 4,517,257 km (0.071 R)
• M10: 5,798,713 km (0.106 R)
• M11: 7,027,061 km (0.051 R)
• M12: 9,002,650 km (0.115 R)
• M13: 10,100,848 km (0.092 R)
• M14: 11,057,377 km (0.113 R)
• M15: 11,518,737 km (0.118 R)
• M16: 14,426,471 km (0.112 R)
• M17: 15,735,302 km (0.101 R)
• M18: 16,172,427 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 15

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.64 AU - 4.34 AU

Year: 4422 Days

Day: 13.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,174,987 km

• M1: 194,178 km (0.101 R)
• M2: 822,639 km (0.101 R)
• M3: 1,592,170 km (0.104 R)
• M4: 3,092,038 km (0.109 R)
• M5: 4,341,929 km (0.093 R)
• M6: 5,422,175 km (0.092 R)
• M7: 6,646,484 km (0.12 R)
• M8: 9,205,056 km (0.119 R)
• M9: 11,639,014 km (0.074 R)
• M10: 13,949,852 km (0.11 R)
• M11: 20,669,489 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.2

Radius: 7.6

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7 AU - 8.36 AU

Year: 14436 Days

Day: 17 Hours

Environment

Temp: -236 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,174,987 km

• M1: 123,568 km (0.089 R)
• M2: 555,756 km (0.068 R)
• M3: 1,009,486 km (0.104 R)
• M4: 2,009,698 km (0.076 R)
• M5: 2,582,807 km (0.092 R)
• M6: 2,883,948 km (0.113 R)
• M7: 7,833,842 km (0.099 R)
• M8: 9,837,257 km (0.115 R)
• M9: 10,927,376 km (0.107 R)
• M10: 12,159,465 km (0.092 R)
• M11: 14,248,599 km (0.097 R)
• M12: 16,565,870 km (0.082 R)
• M13: 20,360,121 km (0.044 R)
• M14: 23,188,418 km (0.105 R)
• M15: 23,984,727 km (0.038 R)
• M16: 25,631,650 km (0.062 R)
• M17: 26,482,862 km (0.099 R)
• M18: 30,193,937 km (0.119 R)
• M19: 31,504,115 km (0.044 R)
• M20: 31,867,937 km (0.082 R)
• M21: 32,851,842 km (0.119 R)
• M22: 55,420,775 km (0.088 R)
• M23: 56,128,523 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.3

Radius: 3.2

Gravity: 44.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.92 AU - 9.98 AU

Year: 18160 Days

Day: 16.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,174,987 km

• M1: 39,943 km (0.109 R)
• M2: 141,819 km (0.099 R)
• M3: 692,489 km (0.047 R)
• M4: 920,476 km (0.113 R)
• M5: 1,276,369 km (0.088 R)
• M6: 2,334,176 km (0.119 R)
• M7: 2,796,283 km (0.078 R)
• M8: 4,290,916 km (0.077 R)
• M9: 4,676,280 km (0.092 R)
• M10: 5,154,395 km (0.117 R)
• M11: 5,332,715 km (0.1 R)
• M12: 5,664,224 km (0.06 R)
• M13: 6,048,392 km (0.06 R)
• M14: 6,287,150 km (0.112 R)
• M15: 6,408,922 km (0.037 R)
• M16: 6,783,366 km (0.026 R)
• M17: 7,305,313 km (0.114 R)
• M18: 8,042,082 km (0.107 R)
• M19: 9,554,517 km (0.103 R)
• M20: 12,225,886 km (0.051 R)
• M21: 13,194,383 km (0.08 R)
• M22: 13,663,372 km (0.119 R)
• M23: 13,799,356 km (0.114 R)
• M24: 15,724,980 km (0.047 R)
• M25: 18,895,557 km (0.1 R)
• M26: 19,319,667 km (0.118 R)
• M27: 22,278,713 km (0.115 R)
• M28: 26,780,861 km (0.087 R)
• M29: 27,315,674 km (0.071 R)
• M30: 29,867,664 km (0.08 R)
• M31: 33,060,980 km (0.032 R)
• M32: 35,696,446 km (0.117 R)
• M33: 37,795,902 km (0.064 R)
• M34: 37,929,792 km (0.078 R)
• M35: 38,333,407 km (0.11 R)
• M36: 45,487,477 km (0.099 R)
• M37: 47,951,952 km (0.102 R)
• M38: 60,147,021 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit