🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 197 Days

Day: 32.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.82 AU - 0.84 AU

Year: 285 Days

Day: 27.4 Hours

Environment

Temp: 71 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.84 AU - 0.9 AU

Year: 306 Days

Day: 25.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,547,937 km

• M1: 61,335 km (0.11 R)
• M2: 147,204 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.62 AU - 2.64 AU

Year: 1607 Days

Day: 36.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.7 AU - 3.52 AU

Year: 2066 Days

Day: 29.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,547,937 km

• M1: 118,482 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.12 AU - 3.5 AU

Year: 2269 Days

Day: 41 Hours

Environment

Temp: -125 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,547,937 km

• M1: 2,253,692 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.51 AU - 3.89 AU

Year: 2681 Days

Day: 44.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,547,937 km

• M1: 1,834,967 km (0.072 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 15

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.41 AU - 6.27 AU

Year: 5317 Days

Day: 12 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,547,937 km

• M1: 187,596 km (0.099 R)
• M2: 334,501 km (0.116 R)
• M3: 570,716 km (0.108 R)
• M4: 689,197 km (0.058 R)
• M5: 844,480 km (0.037 R)
• M6: 1,027,887 km (0.048 R)
• M7: 1,804,749 km (0.112 R)
• M8: 1,990,549 km (0.04 R)
• M9: 2,463,279 km (0.099 R)
• M10: 3,260,486 km (0.12 R)
• M11: 3,770,914 km (0.073 R)
• M12: 3,866,507 km (0.09 R)
• M13: 4,232,273 km (0.065 R)
• M14: 4,507,683 km (0.087 R)
• M15: 4,919,077 km (0.113 R)
• M16: 5,262,404 km (0.099 R)
• M17: 5,531,980 km (0.119 R)
• M18: 5,723,315 km (0.102 R)
• M19: 6,539,671 km (0.09 R)
• M20: 6,946,876 km (0.109 R)
• M21: 7,213,161 km (0.086 R)
• M22: 7,422,598 km (0.081 R)
• M23: 8,531,567 km (0.069 R)
• M24: 9,105,574 km (0.12 R)
• M25: 9,202,363 km (0.033 R)
• M26: 9,956,785 km (0.105 R)
• M27: 10,358,157 km (0.087 R)
• M28: 11,004,868 km (0.034 R)
• M29: 11,142,648 km (0.113 R)
• M30: 11,246,319 km (0.112 R)
• M31: 12,986,142 km (0.073 R)
• M32: 13,314,809 km (0.029 R)
• M33: 13,461,714 km (0.111 R)
• M34: 13,943,120 km (0.067 R)
• M35: 14,279,715 km (0.056 R)
• M36: 14,467,760 km (0.114 R)
• M37: 14,619,003 km (0.031 R)
• M38: 14,732,548 km (0.115 R)
• M39: 15,152,020 km (0.11 R)
• M40: 15,305,508 km (0.078 R)
• M41: 15,420,997 km (0.101 R)
• M42: 15,536,786 km (0.061 R)
• M43: 15,652,724 km (0.12 R)
• M44: 16,080,724 km (0.117 R)
• M45: 16,237,353 km (0.099 R)
• M46: 17,267,633 km (0.11 R)
• M47: 17,508,336 km (0.117 R)
• M48: 17,871,560 km (0.118 R)
• M49: 18,400,688 km (0.096 R)
• M50: 19,432,763 km (0.04 R)
• M51: 19,599,565 km (0.072 R)
• M52: 19,808,852 km (0.102 R)
• M53: 20,060,925 km (0.066 R)
• M54: 20,653,332 km (0.105 R)
• M55: 21,165,705 km (0.069 R)
• M56: 21,337,443 km (0.072 R)
• M57: 21,898,735 km (0.104 R)
• M58: 22,246,550 km (0.09 R)
• M59: 22,421,280 km (0.093 R)
• M60: 22,552,477 km (0.098 R)
• M61: 23,080,109 km (0.05 R)
• M62: 23,522,919 km (0.12 R)
• M63: 23,789,951 km (0.108 R)
• M64: 24,058,030 km (0.056 R)
• M65: 24,237,249 km (0.116 R)
• M66: 24,777,746 km (0.111 R)
• M67: 25,413,237 km (0.073 R)
• M68: 26,376,797 km (0.075 R)
• M69: 26,561,551 km (0.084 R)
• M70: 27,679,944 km (0.036 R)
• M71: 28,008,910 km (0.083 R)
• M72: 28,528,763 km (0.087 R)
• M73: 29,051,607 km (0.104 R)
• M74: 29,433,979 km (0.109 R)
• M75: 31,126,231 km (0.113 R)
• M76: 31,861,055 km (0.103 R)
• M77: 32,107,293 km (0.094 R)
• M78: 32,354,130 km (0.106 R)
• M79: 33,048,713 km (0.074 R)
• M80: 33,547,921 km (0.052 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 17,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit