🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 11.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.72 AU - 1.04 AU

Year: 533 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,341,311 km

• M1: 145,559 km (0.071 R)
• M2: 519,853 km (0.051 R)
• M3: 929,900 km (0.069 R)
• M4: 1,374,356 km (0.097 R)
• M5: 1,834,668 km (0.119 R)
• M6: 2,454,153 km (0.075 R)
• M7: 3,717,507 km (0.066 R)
• M8: 4,154,034 km (0.075 R)
• M9: 4,654,588 km (0.12 R)
• M10: 5,052,219 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 13.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.93 AU - 2.95 AU

Year: 2461 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,341,311 km

• M1: 169,195 km (0.051 R)
• M2: 597,195 km (0.112 R)
• M3: 1,169,706 km (0.096 R)
• M4: 1,884,335 km (0.03 R)
• M5: 3,871,443 km (0.081 R)
• M6: 4,946,454 km (0.045 R)
• M7: 5,618,746 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 13.5

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.34 AU - 3.2 AU

Year: 2977 Days

Day: 14 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,341,311 km

• M1: 168,746 km (0.104 R)
• M2: 634,594 km (0.078 R)
• M3: 1,101,938 km (0.062 R)
• M4: 1,668,016 km (0.065 R)
• M5: 2,471,207 km (0.098 R)
• M6: 3,058,229 km (0.09 R)
• M7: 4,244,540 km (0.05 R)
• M8: 5,092,012 km (0.076 R)
• M9: 6,134,410 km (0.118 R)
• M10: 6,813,136 km (0.085 R)
• M11: 9,079,394 km (0.111 R)
• M12: 9,726,554 km (0.116 R)
• M13: 10,161,585 km (0.029 R)
• M14: 10,859,609 km (0.094 R)
• M15: 11,677,311 km (0.086 R)
• M16: 12,862,275 km (0.056 R)
• M17: 13,777,814 km (0.026 R)
• M18: 14,788,198 km (0.093 R)
• M19: 18,776,478 km (0.1 R)
• M20: 21,579,343 km (0.104 R)
• M21: 22,595,562 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 9.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.36 AU - 5.38 AU

Year: 5898 Days

Day: 8.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,341,311 km

• M1: 119,529 km (0.097 R)
• M2: 461,210 km (0.032 R)
• M3: 924,216 km (0.115 R)
• M4: 1,460,225 km (0.103 R)
• M5: 1,774,081 km (0.12 R)
• M6: 2,426,627 km (0.103 R)
• M7: 3,076,480 km (0.109 R)
• M8: 3,838,233 km (0.102 R)
• M9: 4,420,767 km (0.095 R)
• M10: 5,616,951 km (0.116 R)
• M11: 6,431,362 km (0.115 R)
• M12: 7,151,377 km (0.107 R)
• M13: 7,672,576 km (0.097 R)
• M14: 8,987,242 km (0.098 R)
• M15: 9,635,748 km (0.094 R)
• M16: 12,496,808 km (0.118 R)
• M17: 15,193,459 km (0.109 R)
• M18: 15,706,729 km (0.093 R)
• M19: 20,169,383 km (0.111 R)
• M20: 23,472,953 km (0.085 R)
• M21: 24,082,116 km (0.104 R)
• M22: 26,460,871 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 10,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit