🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 133 Days

Day: 35.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 242 Days

Day: 25.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.61 AU - 0.99 AU

Year: 261 Days

Day: 31.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.11 AU - 1.61 AU

Year: 579 Days

Day: 45.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,152,857 km

• M1: 618,737 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.87 AU - 2.05 AU

Year: 1002 Days

Day: 39.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,152,857 km

• M1: 235,018 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.34 AU - 4.02 AU

Year: 2578 Days

Day: 28.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,152,857 km

• M1: 1,042,248 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.52 AU - 5.66 AU

Year: 3592 Days

Day: 24.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.4

Radius: 10

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.92 AU - 9.16 AU

Year: 8327 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 24,152,857 km

• M1: 172,935 km (0.097 R)
• M2: 425,905 km (0.071 R)
• M3: 504,294 km (0.097 R)
• M4: 588,518 km (0.098 R)
• M5: 709,393 km (0.117 R)
• M6: 977,173 km (0.094 R)
• M7: 1,110,764 km (0.098 R)
• M8: 1,250,638 km (0.115 R)
• M9: 1,548,338 km (0.063 R)
• M10: 2,338,364 km (0.095 R)
• M11: 2,503,072 km (0.119 R)
• M12: 3,091,889 km (0.082 R)
• M13: 3,273,201 km (0.067 R)
• M14: 3,533,053 km (0.065 R)
• M15: 3,915,724 km (0.101 R)
• M16: 4,033,159 km (0.082 R)
• M17: 4,151,939 km (0.107 R)
• M18: 4,231,675 km (0.108 R)
• M19: 4,638,132 km (0.078 R)
• M20: 4,951,241 km (0.031 R)
• M21: 5,228,296 km (0.09 R)
• M22: 5,292,922 km (0.106 R)
• M23: 5,931,705 km (0.068 R)
• M24: 6,317,518 km (0.089 R)
• M25: 6,994,448 km (0.119 R)
• M26: 7,281,377 km (0.114 R)
• M27: 7,377,868 km (0.092 R)
• M28: 7,474,807 km (0.074 R)
• M29: 7,547,661 km (0.119 R)
• M30: 7,792,703 km (0.037 R)
• M31: 8,165,052 km (0.063 R)
• M32: 8,492,671 km (0.083 R)
• M33: 8,670,693 km (0.089 R)
• M34: 8,773,018 km (0.114 R)
• M35: 9,134,446 km (0.113 R)
• M36: 9,317,105 km (0.102 R)
• M37: 9,765,450 km (0.041 R)
• M38: 10,220,826 km (0.105 R)
• M39: 10,410,366 km (0.057 R)
• M40: 10,986,168 km (0.103 R)
• M41: 11,152,521 km (0.088 R)
• M42: 11,628,542 km (0.035 R)
• M43: 12,687,395 km (0.053 R)
• M44: 13,096,097 km (0.037 R)
• M45: 13,302,093 km (0.066 R)
• M46: 13,657,687 km (0.099 R)
• M47: 13,806,687 km (0.058 R)
• M48: 14,651,615 km (0.096 R)
• M49: 14,865,540 km (0.093 R)
• M50: 15,919,009 km (0.111 R)
• M51: 16,170,333 km (0.118 R)
• M52: 16,423,004 km (0.053 R)
• M53: 16,549,863 km (0.056 R)
• M54: 16,708,885 km (0.109 R)
• M55: 17,092,604 km (0.088 R)
• M56: 17,608,717 km (0.115 R)
• M57: 17,771,030 km (0.072 R)
• M58: 18,031,779 km (0.081 R)
• M59: 18,326,786 km (0.115 R)
• M60: 18,590,228 km (0.089 R)
• M61: 18,722,473 km (0.077 R)
• M62: 19,254,443 km (0.102 R)
• M63: 19,724,030 km (0.081 R)
• M64: 19,791,349 km (0.08 R)
• M65: 20,435,368 km (0.098 R)
• M66: 20,811,457 km (0.11 R)
• M67: 21,017,454 km (0.033 R)
• M68: 21,605,074 km (0.105 R)
• M69: 23,079,660 km (0.036 R)
• M70: 23,328,591 km (0.077 R)
• M71: 23,614,173 km (0.119 R)
• M72: 23,757,488 km (0.114 R)
• M73: 23,829,146 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit