🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 44.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 88.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.1

Radius: 8.3

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.86 AU - 1 AU

Year: 579 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,227,299 km

• M1: 104,120 km (0.078 R)
• M2: 408,402 km (0.091 R)
• M3: 752,328 km (0.116 R)
• M4: 1,201,570 km (0.066 R)
• M5: 1,535,024 km (0.116 R)
• M6: 2,133,864 km (0.085 R)
• M7: 4,273,562 km (0.103 R)
• M8: 4,960,366 km (0.098 R)
• M9: 5,773,131 km (0.101 R)
• M10: 6,433,905 km (0.102 R)
• M11: 6,792,940 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.3

Radius: 11.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.71 AU - 2.15 AU

Year: 1731 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,227,299 km

• M1: 144,661 km (0.1 R)
• M2: 716,873 km (0.032 R)
• M3: 1,083,388 km (0.032 R)
• M4: 1,646,773 km (0.112 R)
• M5: 2,633,970 km (0.076 R)
• M6: 3,138,115 km (0.12 R)
• M7: 3,666,045 km (0.114 R)
• M8: 4,078,936 km (0.063 R)
• M9: 5,131,506 km (0.112 R)
• M10: 6,415,056 km (0.08 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.6

Radius: 11.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.5 AU - 4.38 AU

Year: 5050 Days

Day: 13.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,227,299 km

• M1: 140,024 km (0.068 R)
• M2: 516,711 km (0.101 R)
• M3: 877,541 km (0.049 R)
• M4: 1,518,418 km (0.084 R)
• M5: 2,436,650 km (0.102 R)
• M6: 2,925,386 km (0.082 R)
• M7: 3,536,194 km (0.104 R)
• M8: 3,954,769 km (0.086 R)
• M9: 4,406,256 km (0.115 R)
• M10: 5,464,960 km (0.105 R)
• M11: 6,165,975 km (0.079 R)
• M12: 7,172,021 km (0.045 R)
• M13: 7,519,986 km (0.091 R)
• M14: 8,881,775 km (0.108 R)
• M15: 10,006,302 km (0.085 R)
• M16: 13,230,286 km (0.091 R)
• M17: 14,145,526 km (0.093 R)
• M18: 16,048,560 km (0.116 R)
• M19: 20,609,051 km (0.087 R)
• M20: 22,370,267 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.1

Radius: 7.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.45 AU - 8.19 AU

Year: 14120 Days

Day: 19.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,227,299 km

• M1: 97,239 km (0.101 R)
• M2: 374,144 km (0.065 R)
• M3: 776,263 km (0.063 R)
• M4: 1,046,437 km (0.088 R)
• M5: 1,391,709 km (0.051 R)
• M6: 2,432,162 km (0.111 R)
• M7: 2,829,644 km (0.119 R)
• M8: 3,104,605 km (0.08 R)
• M9: 4,731,781 km (0.112 R)
• M10: 5,471,243 km (0.091 R)
• M11: 6,517,979 km (0.087 R)
• M12: 8,794,709 km (0.102 R)
• M13: 10,593,624 km (0.096 R)
• M14: 15,079,316 km (0.078 R)
• M15: 20,110,143 km (0.113 R)
• M16: 24,565,616 km (0.099 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: 535 - 14,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit