🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.87 AU

Year: 255 Days

Day: 37.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.62 AU - 2.34 AU

Year: 1050 Days

Day: 42.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 14

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.82 AU - 10.04 AU

Year: 11788 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,119,229 km

• M1: 174,282 km (0.093 R)
• M2: 712,684 km (0.118 R)
• M3: 1,248,693 km (0.087 R)
• M4: 1,744,162 km (0.106 R)
• M5: 2,317,869 km (0.061 R)
• M6: 4,598,938 km (0.116 R)
• M7: 5,148,860 km (0.112 R)
• M8: 6,719,039 km (0.093 R)
• M9: 9,668,959 km (0.093 R)
• M10: 10,996,640 km (0.069 R)
• M11: 12,617,533 km (0.112 R)
• M12: 13,151,598 km (0.097 R)
• M13: 14,585,493 km (0.099 R)
• M14: 18,208,006 km (0.079 R)
• M15: 18,967,813 km (0.061 R)
• M16: 20,388,694 km (0.115 R)
• M17: 24,706,986 km (0.105 R)
• M18: 25,169,991 km (0.059 R)
• M19: 28,879,420 km (0.073 R)
• M20: 30,333,511 km (0.05 R)
• M21: 31,185,920 km (0.06 R)
• M22: 34,872,460 km (0.096 R)
• M23: 38,097,342 km (0.118 R)
• M24: 39,340,650 km (0.056 R)
• M25: 42,965,705 km (0.12 R)
• M26: 43,501,116 km (0.109 R)
• M27: 45,134,276 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 3.8

Gravity: 59.52 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.82 AU - 15.04 AU

Year: 17516 Days

Day: 16.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,119,229 km

• M1: 52,359 km (0.097 R)
• M2: 409,599 km (0.114 R)
• M3: 530,324 km (0.032 R)
• M4: 972,685 km (0.041 R)
• M5: 1,192,295 km (0.111 R)
• M6: 1,541,307 km (0.102 R)
• M7: 2,484,222 km (0.057 R)
• M8: 2,696,352 km (0.116 R)
• M9: 3,023,971 km (0.09 R)
• M10: 3,238,495 km (0.106 R)
• M11: 3,911,835 km (0.081 R)
• M12: 4,887,961 km (0.1 R)
• M13: 5,451,795 km (0.071 R)
• M14: 5,609,172 km (0.113 R)
• M15: 6,057,816 km (0.114 R)
• M16: 7,165,439 km (0.065 R)
• M17: 8,194,971 km (0.065 R)
• M18: 8,933,536 km (0.025 R)
• M19: 9,715,634 km (0.12 R)
• M20: 14,999,879 km (0.062 R)
• M21: 15,465,428 km (0.045 R)
• M22: 18,025,795 km (0.063 R)
• M23: 22,124,328 km (0.114 R)
• M24: 23,966,028 km (0.108 R)
• M25: 24,816,492 km (0.097 R)
• M26: 26,352,712 km (0.111 R)
• M27: 29,734,222 km (0.113 R)
• M28: 43,595,961 km (0.071 R)
• M29: 45,826,166 km (0.096 R)
• M30: 57,180,645 km (0.088 R)
• M31: 58,886,958 km (0.115 R)
• M32: 59,078,593 km (0.117 R)
• M33: 61,805,762 km (0.049 R)
• M34: 73,110,424 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit