🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 191 Days

Day: 47.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.08 AU - 1.36 AU

Year: 469 Days

Day: 35.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.2 AU - 1.84 AU

Year: 653 Days

Day: 20.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.92 AU - 3.08 AU

Year: 1810 Days

Day: 21.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3 AU - 3.82 AU

Year: 2193 Days

Day: 30.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 11

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.02 AU - 11.16 AU

Year: 9544 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,224,170 km

• M1: 136,882 km (0.101 R)
• M2: 619,036 km (0.108 R)
• M3: 1,073,963 km (0.093 R)
• M4: 1,832,424 km (0.099 R)
• M5: 2,314,279 km (0.07 R)
• M6: 2,785,662 km (0.073 R)
• M7: 3,216,653 km (0.107 R)
• M8: 4,492,723 km (0.063 R)
• M9: 5,797,516 km (0.067 R)
• M10: 6,371,673 km (0.088 R)
• M11: 6,948,372 km (0.119 R)
• M12: 7,303,817 km (0.038 R)
• M13: 8,324,374 km (0.057 R)
• M14: 9,224,205 km (0.08 R)
• M15: 10,324,198 km (0.104 R)
• M16: 11,957,657 km (0.096 R)
• M17: 14,205,365 km (0.071 R)
• M18: 21,477,318 km (0.055 R)
• M19: 23,640,652 km (0.108 R)
• M20: 28,396,369 km (0.072 R)
• M21: 29,124,162 km (0.094 R)
• M22: 30,616,700 km (0.061 R)
• M23: 31,478,384 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.4

Radius: 7

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.67 AU - 21.91 AU

Year: 27240 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,224,170 km

• M1: 87,216 km (0.09 R)
• M2: 548,575 km (0.04 R)
• M3: 1,920,687 km (0.049 R)
• M4: 3,408,288 km (0.066 R)
• M5: 4,211,330 km (0.115 R)
• M6: 4,457,269 km (0.098 R)
• M7: 6,643,941 km (0.111 R)
• M8: 9,341,489 km (0.107 R)
• M9: 11,772,604 km (0.074 R)
• M10: 12,404,805 km (0.096 R)
• M11: 12,838,639 km (0.065 R)
• M12: 13,813,269 km (0.038 R)
• M13: 16,681,659 km (0.116 R)
• M14: 18,116,153 km (0.054 R)
• M15: 18,768,848 km (0.108 R)
• M16: 19,630,981 km (0.089 R)
• M17: 21,744,798 km (0.075 R)
• M18: 24,341,070 km (0.103 R)
• M19: 27,622,948 km (0.077 R)
• M20: 31,321,007 km (0.042 R)
• M21: 36,207,621 km (0.113 R)
• M22: 41,258,644 km (0.112 R)
• M23: 43,536,421 km (0.111 R)
• M24: 47,633,907 km (0.094 R)
• M25: 49,594,836 km (0.101 R)
• M26: 55,410,004 km (0.094 R)
• M27: 56,585,694 km (0.108 R)
• M28: 61,872,782 km (0.12 R)
• M29: 63,138,081 km (0.119 R)
• M30: 66,157,115 km (0.091 R)
• M31: 70,406,293 km (0.055 R)
• M32: 70,634,879 km (0.105 R)
• M33: 72,481,216 km (0.117 R)
• M34: 73,416,352 km (0.081 R)
• M35: 75,310,560 km (0.092 R)
• M36: 76,029,378 km (0.1 R)
• M37: 78,457,950 km (0.107 R)
• M38: 83,214,115 km (0.106 R)
• M39: 88,424,309 km (0.11 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 11,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit