🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.8

Radius: 10.7

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.48 AU - 0.64 AU

Year: 279 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,430,677 km

• M1: 133,292 km (0.097 R)
• M2: 475,272 km (0.117 R)
• M3: 901,178 km (0.114 R)
• M4: 1,326,036 km (0.103 R)
• M5: 1,660,536 km (0.036 R)
• M6: 2,075,222 km (0.093 R)
• M7: 2,454,452 km (0.059 R)
• M8: 2,977,147 km (0.098 R)
• M9: 3,506,574 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 12.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.55 AU - 0.67 AU

Year: 318 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,430,677 km

• M1: 158,424 km (0.068 R)
• M2: 881,431 km (0.089 R)
• M3: 1,303,895 km (0.108 R)
• M4: 1,857,706 km (0.082 R)
• M5: 2,894,719 km (0.072 R)
• M6: 3,650,338 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 11.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.76 AU

Year: 326 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 31,430,677 km

• M1: 138,079 km (0.087 R)
• M2: 527,482 km (0.097 R)
• M3: 969,693 km (0.042 R)
• M4: 1,815,969 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 14.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.74 AU - 0.96 AU

Year: 523 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,430,677 km

• M1: 179,069 km (0.112 R)
• M2: 696,528 km (0.115 R)
• M3: 1,208,302 km (0.077 R)
• M4: 1,662,481 km (0.085 R)
• M5: 3,120,911 km (0.095 R)
• M6: 3,580,775 km (0.099 R)
• M7: 4,062,330 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820

Radius: 12.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.92 AU - 1.24 AU

Year: 748 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,430,677 km

• M1: 161,416 km (0.107 R)
• M2: 1,238,371 km (0.115 R)
• M3: 2,016,280 km (0.098 R)
• M4: 2,696,950 km (0.111 R)
• M5: 3,307,310 km (0.087 R)
• M6: 5,216,029 km (0.091 R)
• M7: 5,766,100 km (0.077 R)
• M8: 6,438,842 km (0.118 R)
• M9: 7,300,675 km (0.113 R)
• M10: 8,516,457 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 13.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.99 AU - 5.83 AU

Year: 7255 Days

Day: 13.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,430,677 km

• M1: 167,849 km (0.072 R)
• M2: 616,493 km (0.104 R)
• M3: 1,260,960 km (0.06 R)
• M4: 1,688,062 km (0.107 R)
• M5: 2,370,229 km (0.045 R)
• M6: 3,171,325 km (0.101 R)
• M7: 3,778,842 km (0.116 R)
• M8: 4,513,218 km (0.115 R)
• M9: 6,049,439 km (0.073 R)
• M10: 6,654,113 km (0.055 R)
• M11: 7,159,754 km (0.119 R)
• M12: 7,582,667 km (0.077 R)
• M13: 8,022,335 km (0.071 R)
• M14: 10,041,308 km (0.075 R)
• M15: 12,081,524 km (0.114 R)
• M16: 13,515,719 km (0.079 R)
• M17: 15,233,102 km (0.106 R)
• M18: 16,294,798 km (0.074 R)
• M19: 16,782,188 km (0.095 R)
• M20: 17,279,302 km (0.08 R)
• M21: 18,499,572 km (0.109 R)
• M22: 20,122,260 km (0.106 R)
• M23: 24,670,933 km (0.081 R)
• M24: 26,051,422 km (0.112 R)
• M25: 26,802,852 km (0.106 R)
• M26: 27,397,204 km (0.1 R)
• M27: 27,827,149 km (0.05 R)
• M28: 29,144,059 km (0.047 R)
• M29: 31,243,515 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit