🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.52 AU - 0.56 AU

Year: 141 Days

Day: 26.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.63 AU - 0.77 AU

Year: 209 Days

Day: 44.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.73 AU - 1.03 AU

Year: 294 Days

Day: 45.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.41 AU - 1.93 AU

Year: 769 Days

Day: 24.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.57 AU - 2.41 AU

Year: 1001 Days

Day: 40.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,560,143 km

• M1: 119,230 km (0.108 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.47 AU - 2.57 AU

Year: 1426 Days

Day: 41.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.12 AU - 3.53 AU

Year: 1688 Days

Day: 24.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,560,143 km

• M1: 2,455,051 km (0.106 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 9.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.17 AU - 8.27 AU

Year: 6915 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,560,143 km

• M1: 125,961 km (0.112 R)
• M2: 229,034 km (0.113 R)
• M3: 496,665 km (0.064 R)
• M4: 623,823 km (0.108 R)
• M5: 1,164,320 km (0.074 R)
• M6: 1,471,445 km (0.086 R)
• M7: 1,539,512 km (0.058 R)
• M8: 2,121,747 km (0.091 R)
• M9: 3,002,579 km (0.094 R)
• M10: 3,493,110 km (0.09 R)
• M11: 3,584,963 km (0.079 R)
• M12: 4,177,820 km (0.05 R)
• M13: 4,423,459 km (0.062 R)
• M14: 4,954,831 km (0.073 R)
• M15: 5,214,982 km (0.116 R)
• M16: 5,293,969 km (0.065 R)
• M17: 5,452,992 km (0.119 R)
• M18: 5,533,176 km (0.069 R)
• M19: 5,748,897 km (0.054 R)
• M20: 5,967,309 km (0.097 R)
• M21: 6,077,563 km (0.032 R)
• M22: 6,244,365 km (0.055 R)
• M23: 6,525,459 km (0.079 R)
• M24: 6,984,126 km (0.051 R)
• M25: 7,100,364 km (0.068 R)
• M26: 7,364,404 km (0.118 R)
• M27: 8,023,383 km (0.096 R)
• M28: 9,397,289 km (0.044 R)
• M29: 10,541,564 km (0.101 R)
• M30: 10,910,173 km (0.047 R)
• M31: 10,977,641 km (0.083 R)
• M32: 11,763,778 km (0.04 R)
• M33: 12,391,640 km (0.098 R)
• M34: 12,497,406 km (0.071 R)
• M35: 12,568,016 km (0.109 R)
• M36: 12,709,685 km (0.061 R)
• M37: 13,209,791 km (0.066 R)
• M38: 13,534,718 km (0.032 R)
• M39: 13,862,187 km (0.12 R)
• M40: 14,898,003 km (0.089 R)
• M41: 15,160,847 km (0.084 R)
• M42: 15,767,316 km (0.079 R)
• M43: 15,920,205 km (0.098 R)
• M44: 16,536,698 km (0.092 R)
• M45: 16,653,085 km (0.116 R)
• M46: 17,121,626 km (0.106 R)
• M47: 18,031,779 km (0.067 R)
• M48: 18,714,694 km (0.082 R)
• M49: 18,836,017 km (0.086 R)
• M50: 19,201,784 km (0.094 R)
• M51: 19,487,815 km (0.066 R)
• M52: 19,693,064 km (0.109 R)
• M53: 20,146,944 km (0.064 R)
• M54: 20,354,436 km (0.07 R)
• M55: 20,855,439 km (0.1 R)
• M56: 20,981,251 km (0.047 R)
• M57: 21,233,772 km (0.067 R)
• M58: 21,656,835 km (0.114 R)
• M59: 21,784,292 km (0.081 R)
• M60: 22,210,945 km (0.085 R)
• M61: 22,382,385 km (0.034 R)
• M62: 22,597,357 km (0.108 R)
• M63: 23,159,246 km (0.065 R)
• M64: 23,463,828 km (0.086 R)
• M65: 23,594,726 km (0.062 R)
• M66: 24,473,763 km (0.038 R)
• M67: 24,828,459 km (0.109 R)
• M68: 24,917,321 km (0.032 R)
• M69: 25,184,802 km (0.11 R)
• M70: 25,274,111 km (0.081 R)
• M71: 25,947,601 km (0.046 R)
• M72: 27,037,422 km (0.102 R)
• M73: 27,587,792 km (0.096 R)
• M74: 28,374,079 km (0.096 R)
• M75: 28,606,703 km (0.12 R)
• M76: 28,933,425 km (0.115 R)
• M77: 29,685,005 km (0.071 R)
• M78: 30,443,017 km (0.059 R)
• M79: 31,447,567 km (0.095 R)
• M80: 32,123,300 km (0.073 R)
• M81: 32,220,090 km (0.051 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit