🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.87 AU

Year: 267 Days

Day: 15.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.99 AU - 4.51 AU

Year: 3153 Days

Day: 15.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,336,688 km

• M1: 35,903 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 9

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.99 AU - 7.17 AU

Year: 6074 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,336,688 km

• M1: 111,899 km (0.065 R)
• M2: 408,552 km (0.069 R)
• M3: 776,263 km (0.099 R)
• M4: 1,094,308 km (0.108 R)
• M5: 1,759,271 km (0.107 R)
• M6: 2,654,614 km (0.109 R)
• M7: 3,134,823 km (0.084 R)
• M8: 3,479,497 km (0.114 R)
• M9: 4,440,962 km (0.049 R)
• M10: 6,326,793 km (0.076 R)
• M11: 6,980,536 km (0.089 R)
• M12: 7,750,815 km (0.082 R)
• M13: 10,535,879 km (0.043 R)
• M14: 11,835,585 km (0.052 R)
• M15: 14,638,600 km (0.072 R)
• M16: 15,031,594 km (0.106 R)
• M17: 15,897,766 km (0.115 R)
• M18: 18,761,518 km (0.089 R)
• M19: 19,426,630 km (0.068 R)
• M20: 21,016,257 km (0.109 R)
• M21: 21,588,918 km (0.065 R)
• M22: 23,141,743 km (0.037 R)
• M23: 23,829,594 km (0.102 R)
• M24: 24,217,502 km (0.108 R)
• M25: 27,815,630 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.5

Radius: 12.8

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.04 AU - 12.52 AU

Year: 14551 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,336,688 km

• M1: 159,920 km (0.12 R)
• M2: 1,015,620 km (0.111 R)
• M3: 1,721,124 km (0.117 R)
• M4: 2,313,381 km (0.111 R)
• M5: 2,774,891 km (0.069 R)
• M6: 3,320,175 km (0.08 R)
• M7: 4,827,822 km (0.106 R)
• M8: 6,151,764 km (0.1 R)
• M9: 6,607,140 km (0.056 R)
• M10: 7,625,602 km (0.089 R)
• M11: 8,530,519 km (0.088 R)
• M12: 10,357,708 km (0.087 R)
• M13: 11,208,620 km (0.05 R)
• M14: 12,711,032 km (0.093 R)
• M15: 17,392,398 km (0.118 R)
• M16: 18,378,248 km (0.091 R)
• M17: 19,326,699 km (0.093 R)
• M18: 29,090,353 km (0.105 R)
• M19: 33,067,413 km (0.055 R)
• M20: 36,363,203 km (0.111 R)
• M21: 40,844,557 km (0.062 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 18,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit