🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.68 AU - 0.9 AU

Year: 485 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,142,200 km

• M1: 112,049 km (0.119 R)
• M2: 408,103 km (0.09 R)
• M3: 881,879 km (0.068 R)
• M4: 1,283,849 km (0.119 R)
• M5: 1,989,951 km (0.062 R)
• M6: 3,378,369 km (0.118 R)
• M7: 3,820,281 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 10.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.49 AU - 1.55 AU

Year: 1294 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,142,200 km

• M1: 133,142 km (0.102 R)
• M2: 543,938 km (0.101 R)
• M3: 877,541 km (0.07 R)
• M4: 1,248,544 km (0.027 R)
• M5: 1,763,908 km (0.117 R)
• M6: 2,164,831 km (0.071 R)
• M7: 2,915,513 km (0.11 R)
• M8: 3,605,907 km (0.049 R)
• M9: 4,755,417 km (0.083 R)
• M10: 7,241,584 km (0.113 R)
• M11: 8,968,392 km (0.116 R)
• M12: 9,326,081 km (0.05 R)
• M13: 10,230,250 km (0.051 R)
• M14: 10,621,000 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 14.1

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.22 AU - 2.02 AU

Year: 1423 Days

Day: 13.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,142,200 km

• M1: 175,927 km (0.111 R)
• M2: 739,013 km (0.099 R)
• M3: 1,218,175 km (0.054 R)
• M4: 1,672,953 km (0.089 R)
• M5: 2,119,652 km (0.07 R)
• M6: 2,713,705 km (0.109 R)
• M7: 3,660,361 km (0.028 R)
• M8: 4,427,947 km (0.101 R)
• M9: 4,986,247 km (0.055 R)
• M10: 5,517,618 km (0.061 R)
• M11: 6,265,159 km (0.052 R)
• M12: 6,885,541 km (0.102 R)
• M13: 8,034,154 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 11.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.7 AU - 6.1 AU

Year: 8662 Days

Day: 7.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,142,200 km

• M1: 144,212 km (0.084 R)
• M2: 727,644 km (0.068 R)
• M3: 1,131,708 km (0.09 R)
• M4: 1,858,604 km (0.104 R)
• M5: 3,102,809 km (0.07 R)
• M6: 3,768,819 km (0.085 R)
• M7: 4,528,028 km (0.092 R)
• M8: 5,617,250 km (0.109 R)
• M9: 6,446,023 km (0.071 R)
• M10: 8,384,961 km (0.101 R)
• M11: 11,238,690 km (0.077 R)
• M12: 13,065,280 km (0.084 R)
• M13: 16,863,121 km (0.053 R)
• M14: 17,360,833 km (0.116 R)
• M15: 18,451,252 km (0.053 R)
• M16: 24,046,661 km (0.074 R)
• M17: 25,077,689 km (0.078 R)
• M18: 27,569,242 km (0.074 R)
• M19: 30,221,463 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit