🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 13.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.79 AU - 1.19 AU

Year: 657 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,341,055 km

• M1: 162,912 km (0.115 R)
• M2: 756,516 km (0.079 R)
• M3: 1,368,372 km (0.116 R)
• M4: 1,946,867 km (0.109 R)
• M5: 2,382,196 km (0.106 R)
• M6: 3,633,134 km (0.051 R)
• M7: 4,843,081 km (0.096 R)
• M8: 5,541,255 km (0.102 R)
• M9: 6,408,773 km (0.116 R)
• M10: 6,940,743 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 14.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.16 AU - 2.64 AU

Year: 2479 Days

Day: 5.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,341,055 km

• M1: 185,352 km (0.094 R)
• M2: 699,669 km (0.104 R)
• M3: 1,261,110 km (0.1 R)
• M4: 1,888,075 km (0.077 R)
• M5: 3,541,281 km (0.065 R)
• M6: 4,966,350 km (0.111 R)
• M7: 6,298,220 km (0.04 R)
• M8: 6,909,926 km (0.09 R)
• M9: 7,826,961 km (0.119 R)
• M10: 9,455,034 km (0.071 R)
• M11: 10,733,498 km (0.113 R)
• M12: 11,376,020 km (0.075 R)
• M13: 12,613,943 km (0.111 R)
• M14: 13,159,227 km (0.056 R)
• M15: 14,889,775 km (0.115 R)
• M16: 16,717,861 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.2

Radius: 13.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.11 AU - 3.79 AU

Year: 4273 Days

Day: 8.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,341,055 km

• M1: 167,998 km (0.119 R)
• M2: 595,100 km (0.104 R)
• M3: 1,174,642 km (0.045 R)
• M4: 2,396,707 km (0.055 R)
• M5: 3,519,739 km (0.063 R)
• M6: 4,610,008 km (0.059 R)
• M7: 7,874,383 km (0.107 R)
• M8: 9,483,308 km (0.044 R)
• M9: 10,236,085 km (0.107 R)
• M10: 10,983,476 km (0.102 R)
• M11: 12,293,355 km (0.09 R)
• M12: 16,372,440 km (0.113 R)
• M13: 28,001,879 km (0.113 R)
• M14: 28,769,615 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.6

Radius: 6.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.76 AU - 11.18 AU

Year: 17915 Days

Day: 23.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,341,055 km

• M1: 77,193 km (0.068 R)
• M2: 378,632 km (0.09 R)
• M3: 735,274 km (0.107 R)
• M4: 1,021,005 km (0.084 R)
• M5: 1,407,118 km (0.084 R)
• M6: 1,769,593 km (0.066 R)
• M7: 2,427,973 km (0.092 R)
• M8: 2,658,653 km (0.062 R)
• M9: 3,440,302 km (0.067 R)
• M10: 4,011,916 km (0.052 R)
• M11: 6,456,345 km (0.11 R)
• M12: 7,540,630 km (0.071 R)
• M13: 8,936,678 km (0.114 R)
• M14: 12,290,961 km (0.119 R)
• M15: 13,037,305 km (0.112 R)
• M16: 14,483,318 km (0.084 R)
• M17: 15,600,066 km (0.057 R)
• M18: 19,541,521 km (0.061 R)
• M19: 21,429,446 km (0.12 R)
• M20: 25,069,312 km (0.089 R)
• M21: 25,365,217 km (0.119 R)
• M22: 25,763,446 km (0.104 R)
• M23: 26,165,864 km (0.031 R)
• M24: 26,470,446 km (0.12 R)
• M25: 28,884,207 km (0.107 R)
• M26: 32,248,065 km (0.114 R)
• M27: 33,424,951 km (0.114 R)
• M28: 42,615,945 km (0.061 R)
• M29: 43,037,512 km (0.105 R)
• M30: 45,479,548 km (0.091 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: 234 - 20,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit