🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 8.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.81 AU

Year: 362 Days

Day: 9.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,480,134 km

• M1: 111,750 km (0.066 R)
• M2: 280,646 km (0.087 R)
• M3: 454,179 km (0.117 R)
• M4: 735,872 km (0.081 R)
• M5: 965,205 km (0.044 R)
• M6: 1,214,286 km (0.054 R)
• M7: 1,556,865 km (0.116 R)
• M8: 1,740,721 km (0.113 R)
• M9: 2,221,229 km (0.081 R)
• M10: 2,903,994 km (0.103 R)
• M11: 3,196,009 km (0.081 R)
• M12: 3,427,886 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 10

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.95 AU - 1.41 AU

Year: 828 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 170.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,480,134 km

• M1: 124,465 km (0.084 R)
• M2: 318,793 km (0.086 R)
• M3: 540,198 km (0.101 R)
• M4: 915,539 km (0.117 R)
• M5: 1,148,164 km (0.083 R)
• M6: 1,393,504 km (0.117 R)
• M7: 1,608,626 km (0.081 R)
• M8: 1,874,162 km (0.12 R)
• M9: 2,190,711 km (0.04 R)
• M10: 2,408,675 km (0.096 R)
• M11: 2,818,573 km (0.073 R)
• M12: 3,316,585 km (0.101 R)
• M13: 4,127,405 km (0.07 R)
• M14: 4,418,074 km (0.088 R)
• M15: 5,052,518 km (0.074 R)
• M16: 5,304,740 km (0.085 R)
• M17: 5,492,037 km (0.049 R)
• M18: 6,363,295 km (0.105 R)
• M19: 6,594,573 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 14.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.57 AU - 2.13 AU

Year: 1625 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,480,134 km

• M1: 176,675 km (0.094 R)
• M2: 478,414 km (0.116 R)
• M3: 777,610 km (0.11 R)
• M4: 1,542,653 km (0.053 R)
• M5: 1,829,432 km (0.082 R)
• M6: 2,426,328 km (0.108 R)
• M7: 2,803,165 km (0.119 R)
• M8: 3,263,777 km (0.039 R)
• M9: 4,312,308 km (0.093 R)
• M10: 5,640,588 km (0.101 R)
• M11: 6,124,387 km (0.102 R)
• M12: 6,608,935 km (0.104 R)
• M13: 7,298,431 km (0.079 R)
• M14: 7,979,401 km (0.073 R)
• M15: 8,331,554 km (0.111 R)
• M16: 8,600,681 km (0.08 R)
• M17: 9,175,585 km (0.037 R)
• M18: 9,601,191 km (0.058 R)
• M19: 10,061,205 km (0.116 R)
• M20: 10,886,087 km (0.091 R)
• M21: 12,253,113 km (0.057 R)
• M22: 12,717,764 km (0.077 R)
• M23: 12,995,268 km (0.04 R)
• M24: 14,486,908 km (0.062 R)
• M25: 14,962,480 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.4

Radius: 4.8

Gravity: 41.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.9 AU - 7.16 AU

Year: 10774 Days

Day: 21.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 56,480,134 km

• M1: 64,327 km (0.035 R)
• M2: 312,959 km (0.087 R)
• M3: 439,070 km (0.103 R)
• M4: 1,652,159 km (0.1 R)
• M5: 1,928,616 km (0.112 R)
• M6: 2,915,962 km (0.119 R)
• M7: 3,391,234 km (0.069 R)
• M8: 4,081,778 km (0.114 R)
• M9: 4,420,019 km (0.057 R)
• M10: 4,804,635 km (0.051 R)
• M11: 5,171,449 km (0.065 R)
• M12: 5,273,774 km (0.115 R)
• M13: 6,505,413 km (0.049 R)
• M14: 7,494,105 km (0.089 R)
• M15: 8,121,220 km (0.093 R)
• M16: 9,543,895 km (0.117 R)
• M17: 10,107,281 km (0.064 R)
• M18: 10,491,897 km (0.084 R)
• M19: 11,586,654 km (0.099 R)
• M20: 14,277,920 km (0.106 R)
• M21: 14,907,877 km (0.074 R)
• M22: 18,584,095 km (0.119 R)
• M23: 19,966,828 km (0.051 R)
• M24: 20,710,928 km (0.091 R)
• M25: 22,169,507 km (0.074 R)
• M26: 22,738,278 km (0.114 R)
• M27: 25,235,814 km (0.113 R)
• M28: 28,102,110 km (0.026 R)
• M29: 32,220,689 km (0.12 R)
• M30: 32,391,380 km (0.069 R)
• M31: 33,772,617 km (0.107 R)
• M32: 36,349,590 km (0.044 R)
• M33: 39,209,153 km (0.108 R)
• M34: 40,154,761 km (0.09 R)
• M35: 40,631,829 km (0.039 R)
• M36: 41,982,548 km (0.088 R)
• M37: 43,256,524 km (0.099 R)
• M38: 47,814,023 km (0.069 R)
• M39: 48,857,767 km (0.105 R)
• M40: 49,067,802 km (0.057 R)
• M41: 53,584,461 km (0.092 R)
• M42: 55,917,291 km (0.115 R)
• M43: 56,367,281 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit