🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 18.1 Hours

Environment

Temp: 259 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.6 AU - 0.84 AU

Year: 224 Days

Day: 16.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 82.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,843,008 km

• M1: 128,205 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.04 AU - 1.34 AU

Year: 477 Days

Day: 27.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.66 AU - 2.5 AU

Year: 1101 Days

Day: 45.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.65 AU - 2.71 AU

Year: 1182 Days

Day: 25.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.3 AU - 4.86 AU

Year: 3025 Days

Day: 44.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,843,008 km

• M1: 344,225 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.62 AU - 4.64 AU

Year: 3657 Days

Day: 31.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 11.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.16 AU - 8.52 AU

Year: 6567 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 18,843,008 km

• M1: 174,431 km (0.085 R)
• M2: 414,685 km (0.088 R)
• M3: 538,403 km (0.028 R)
• M4: 729,140 km (0.12 R)
• M5: 885,470 km (0.091 R)
• M6: 1,084,435 km (0.064 R)
• M7: 1,189,752 km (0.114 R)
• M8: 1,298,659 km (0.101 R)
• M9: 1,388,418 km (0.055 R)
• M10: 1,503,758 km (0.106 R)
• M11: 1,818,961 km (0.112 R)
• M12: 2,182,184 km (0.104 R)
• M13: 2,317,570 km (0.073 R)
• M14: 2,916,859 km (0.06 R)
• M15: 3,006,319 km (0.078 R)
• M16: 3,111,935 km (0.05 R)
• M17: 3,234,156 km (0.094 R)
• M18: 3,642,858 km (0.098 R)
• M19: 3,869,648 km (0.085 R)
• M20: 4,051,260 km (0.098 R)
• M21: 4,252,619 km (0.072 R)
• M22: 4,682,862 km (0.079 R)
• M23: 4,876,591 km (0.08 R)
• M24: 5,235,776 km (0.063 R)
• M25: 5,436,985 km (0.096 R)
• M26: 5,547,837 km (0.118 R)
• M27: 5,622,038 km (0.075 R)
• M28: 5,771,785 km (0.086 R)
• M29: 5,903,880 km (0.093 R)
• M30: 6,094,168 km (0.115 R)
• M31: 6,422,685 km (0.112 R)
• M32: 6,618,509 km (0.077 R)
• M33: 6,916,209 km (0.054 R)
• M34: 7,036,485 km (0.116 R)
• M35: 7,524,623 km (0.107 R)
• M36: 7,752,012 km (0.065 R)
• M37: 8,023,682 km (0.079 R)
• M38: 8,107,905 km (0.055 R)
• M39: 8,341,128 km (0.106 R)
• M40: 8,879,531 km (0.07 R)
• M41: 9,010,280 km (0.091 R)
• M42: 9,252,030 km (0.068 R)
• M43: 9,340,442 km (0.079 R)
• M44: 9,809,132 km (0.115 R)
• M45: 9,921,929 km (0.1 R)
• M46: 10,171,458 km (0.081 R)
• M47: 10,538,123 km (0.088 R)
• M48: 10,839,413 km (0.09 R)
• M49: 11,331,889 km (0.116 R)
• M50: 11,592,788 km (0.096 R)
• M51: 11,712,167 km (0.08 R)
• M52: 12,314,598 km (0.062 R)
• M53: 12,558,442 km (0.047 R)
• M54: 12,976,718 km (0.107 R)
• M55: 13,474,579 km (0.105 R)
• M56: 13,877,446 km (0.094 R)
• M57: 13,978,724 km (0.098 R)
• M58: 14,131,164 km (0.073 R)
• M59: 14,207,609 km (0.104 R)
• M60: 14,412,109 km (0.095 R)
• M61: 14,514,733 km (0.1 R)
• M62: 14,643,388 km (0.077 R)
• M63: 15,005,564 km (0.032 R)
• M64: 15,239,984 km (0.069 R)
• M65: 15,607,097 km (0.098 R)
• M66: 15,870,988 km (0.075 R)
• M67: 16,860,578 km (0.107 R)
• M68: 17,050,118 km (0.116 R)
• M69: 17,158,726 km (0.091 R)
• M70: 17,403,767 km (0.077 R)
• M71: 17,567,876 km (0.105 R)
• M72: 18,451,701 km (0.112 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: 387 - 13,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit