🌌 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: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 10.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.59 AU - 0.79 AU

Year: 370 Days

Day: 11.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,454,617 km

• M1: 133,142 km (0.091 R)
• M2: 765,941 km (0.088 R)
• M3: 1,276,070 km (0.09 R)
• M4: 1,617,602 km (0.083 R)
• M5: 1,967,212 km (0.089 R)
• M6: 2,385,188 km (0.066 R)
• M7: 3,140,209 km (0.05 R)
• M8: 3,504,779 km (0.039 R)
• M9: 4,548,972 km (0.1 R)
• M10: 5,003,002 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 9.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.95 AU - 1.15 AU

Year: 695 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,454,617 km

• M1: 119,379 km (0.102 R)
• M2: 505,342 km (0.112 R)
• M3: 876,793 km (0.064 R)
• M4: 1,365,380 km (0.114 R)
• M5: 1,810,583 km (0.111 R)
• M6: 2,117,259 km (0.108 R)
• M7: 2,429,320 km (0.062 R)
• M8: 2,961,290 km (0.076 R)
• M9: 3,353,685 km (0.075 R)
• M10: 3,700,303 km (0.086 R)
• M11: 4,775,613 km (0.092 R)
• M12: 5,991,544 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909

Radius: 12.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.02 AU - 1.44 AU

Year: 881 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,454,617 km

• M1: 160,519 km (0.112 R)
• M2: 600,635 km (0.08 R)
• M3: 1,108,520 km (0.12 R)
• M4: 1,562,849 km (0.077 R)
• M5: 2,071,781 km (0.074 R)
• M6: 2,537,030 km (0.119 R)
• M7: 3,032,349 km (0.037 R)
• M8: 3,460,348 km (0.058 R)
• M9: 3,881,915 km (0.051 R)
• M10: 4,320,835 km (0.077 R)
• M11: 5,800,657 km (0.108 R)
• M12: 7,133,275 km (0.106 R)
• M13: 8,472,027 km (0.091 R)
• M14: 10,002,114 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 9.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.5 AU - 4.6 AU

Year: 6267 Days

Day: 7 Hours

Environment

Temp: -221 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,454,617 km

• M1: 123,119 km (0.04 R)
• M2: 478,863 km (0.095 R)
• M3: 997,967 km (0.073 R)
• M4: 1,318,406 km (0.114 R)
• M5: 1,787,844 km (0.12 R)
• M6: 2,176,200 km (0.1 R)
• M7: 5,666,618 km (0.073 R)
• M8: 8,414,731 km (0.049 R)
• M9: 9,096,448 km (0.093 R)
• M10: 11,079,069 km (0.1 R)
• M11: 13,819,403 km (0.115 R)
• M12: 15,171,169 km (0.103 R)
• M13: 16,059,631 km (0.11 R)
• M14: 19,068,642 km (0.05 R)
• M15: 24,137,766 km (0.072 R)
• M16: 26,767,248 km (0.095 R)
• M17: 27,975,550 km (0.118 R)
• M18: 29,673,186 km (0.073 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.5

Radius: 4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6 AU - 7.9 AU

Year: 11830 Days

Day: 17.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,454,617 km

• M1: 75,846 km (0.088 R)
• M2: 482,902 km (0.114 R)
• M3: 772,673 km (0.109 R)
• M4: 1,218,325 km (0.073 R)
• M5: 1,927,868 km (0.081 R)
• M6: 4,555,255 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 3.8

Gravity: 62.78 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.37 AU - 7.85 AU

Year: 13555 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,454,617 km

• M1: 47,273 km (0.091 R)
• M2: 188,793 km (0.08 R)
• M3: 358,137 km (0.09 R)
• M4: 570,267 km (0.12 R)
• M5: 893,847 km (0.063 R)
• M6: 1,431,053 km (0.113 R)
• M7: 1,650,813 km (0.058 R)
• M8: 1,768,995 km (0.118 R)
• M9: 1,984,715 km (0.098 R)
• M10: 2,404,187 km (0.105 R)
• M11: 3,257,045 km (0.091 R)
• M12: 3,751,466 km (0.109 R)
• M13: 4,294,207 km (0.09 R)
• M14: 5,276,018 km (0.107 R)
• M15: 5,838,506 km (0.052 R)
• M16: 6,439,889 km (0.081 R)
• M17: 6,606,990 km (0.071 R)
• M18: 9,155,838 km (0.118 R)
• M19: 10,939,344 km (0.096 R)
• M20: 14,810,788 km (0.078 R)
• M21: 15,696,407 km (0.115 R)
• M22: 19,073,729 km (0.074 R)
• M23: 21,022,241 km (0.069 R)
• M24: 23,392,769 km (0.032 R)
• M25: 26,040,950 km (0.113 R)
• M26: 26,679,284 km (0.101 R)
• M27: 27,987,069 km (0.042 R)
• M28: 34,785,544 km (0.102 R)
• M29: 35,429,713 km (0.095 R)
• M30: 37,679,066 km (0.051 R)
• M31: 42,752,827 km (0.067 R)
• M32: 44,540,372 km (0.11 R)
• M33: 54,920,520 km (0.116 R)
• M34: 58,830,111 km (0.102 R)
• M35: 63,684,861 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit