🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 14.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.16 AU - 1.38 AU

Year: 939 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,168,961 km

• M1: 184,305 km (0.094 R)
• M2: 684,111 km (0.115 R)
• M3: 1,319,154 km (0.083 R)
• M4: 1,798,166 km (0.055 R)
• M5: 2,262,219 km (0.076 R)
• M6: 2,784,166 km (0.097 R)
• M7: 3,984,988 km (0.077 R)
• M8: 4,471,331 km (0.114 R)
• M9: 5,032,921 km (0.1 R)
• M10: 6,423,733 km (0.071 R)
• M11: 7,096,325 km (0.075 R)
• M12: 7,839,676 km (0.096 R)
• M13: 8,685,802 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.6

Radius: 10.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.3 AU - 1.32 AU

Year: 984 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,168,961 km

• M1: 128,056 km (0.118 R)
• M2: 499,208 km (0.081 R)
• M3: 851,810 km (0.041 R)
• M4: 1,220,270 km (0.055 R)
• M5: 1,696,589 km (0.091 R)
• M6: 2,247,409 km (0.068 R)
• M7: 2,727,768 km (0.117 R)
• M8: 3,760,741 km (0.104 R)
• M9: 4,148,050 km (0.109 R)
• M10: 5,630,714 km (0.104 R)
• M11: 6,271,442 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.17 AU - 1.69 AU

Year: 1122 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,168,961 km

• M1: 99,931 km (0.063 R)
• M2: 366,066 km (0.108 R)
• M3: 680,072 km (0.102 R)
• M4: 1,318,556 km (0.107 R)
• M5: 1,654,403 km (0.084 R)
• M6: 1,932,057 km (0.075 R)
• M7: 2,429,469 km (0.056 R)
• M8: 2,761,277 km (0.081 R)
• M9: 3,071,244 km (0.046 R)
• M10: 3,608,749 km (0.075 R)
• M11: 4,156,128 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 10.4

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.3 AU - 3.7 AU

Year: 3409 Days

Day: 11.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,168,961 km

• M1: 135,087 km (0.109 R)
• M2: 488,587 km (0.049 R)
• M3: 853,905 km (0.073 R)
• M4: 1,460,374 km (0.077 R)
• M5: 1,958,087 km (0.107 R)
• M6: 2,380,850 km (0.095 R)
• M7: 2,933,315 km (0.119 R)
• M8: 3,690,879 km (0.045 R)
• M9: 4,693,633 km (0.11 R)
• M10: 5,619,494 km (0.088 R)
• M11: 6,942,538 km (0.112 R)
• M12: 7,360,963 km (0.065 R)
• M13: 9,592,664 km (0.08 R)
• M14: 10,276,027 km (0.088 R)
• M15: 12,195,667 km (0.098 R)
• M16: 13,734,281 km (0.109 R)
• M17: 14,395,055 km (0.064 R)
• M18: 15,023,516 km (0.096 R)
• M19: 15,452,562 km (0.107 R)
• M20: 19,248,459 km (0.073 R)
• M21: 19,947,081 km (0.119 R)
• M22: 20,926,797 km (0.098 R)
• M23: 21,462,358 km (0.112 R)
• M24: 22,491,142 km (0.091 R)
• M25: 23,409,075 km (0.115 R)
• M26: 24,572,797 km (0.074 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: 387 - 20,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit