🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.76 AU - 0.98 AU

Year: 285 Days

Day: 34.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,930,797 km

• M1: 502,499 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.11 AU - 1.21 AU

Year: 439 Days

Day: 31.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.23 AU - 1.47 AU

Year: 551 Days

Day: 36.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,930,797 km

• M1: 403,316 km (0.105 R)
• M2: 500,554 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.72 AU - 2.48 AU

Year: 1070 Days

Day: 28.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.37 AU - 2.45 AU

Year: 1315 Days

Day: 39.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,930,797 km

• M1: 1,027,588 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.27 AU - 4.11 AU

Year: 2491 Days

Day: 26 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,930,797 km

• M1: 2,772,049 km (0.056 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 13.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.23 AU - 8.97 AU

Year: 7364 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,930,797 km

• M1: 177,423 km (0.069 R)
• M2: 280,496 km (0.066 R)
• M3: 490,531 km (0.069 R)
• M4: 632,799 km (0.113 R)
• M5: 723,605 km (0.089 R)
• M6: 1,026,690 km (0.061 R)
• M7: 1,137,093 km (0.1 R)
• M8: 1,251,985 km (0.116 R)
• M9: 1,423,274 km (0.11 R)
• M10: 1,984,865 km (0.047 R)
• M11: 2,374,866 km (0.079 R)
• M12: 2,633,970 km (0.062 R)
• M13: 2,811,991 km (0.106 R)
• M14: 3,180,002 km (0.038 R)
• M15: 3,346,056 km (0.108 R)
• M16: 3,962,698 km (0.106 R)
• M17: 5,872,016 km (0.069 R)
• M18: 6,373,617 km (0.072 R)
• M19: 6,553,883 km (0.095 R)
• M20: 6,796,979 km (0.082 R)
• M21: 6,981,284 km (0.087 R)
• M22: 7,136,267 km (0.068 R)
• M23: 7,261,032 km (0.106 R)
• M24: 7,449,376 km (0.088 R)
• M25: 7,639,514 km (0.109 R)
• M26: 7,831,299 km (0.087 R)
• M27: 7,927,790 km (0.103 R)
• M28: 8,024,729 km (0.1 R)
• M29: 8,780,647 km (0.058 R)
• M30: 9,015,216 km (0.085 R)
• M31: 9,870,168 km (0.059 R)
• M32: 10,289,790 km (0.071 R)
• M33: 10,858,412 km (0.082 R)
• M34: 11,255,295 km (0.063 R)
• M35: 11,583,662 km (0.104 R)
• M36: 11,989,222 km (0.12 R)
• M37: 12,175,172 km (0.095 R)
• M38: 12,852,402 km (0.079 R)
• M39: 14,008,195 km (0.111 R)
• M40: 14,243,363 km (0.094 R)
• M41: 15,117,014 km (0.103 R)
• M42: 15,317,924 km (0.114 R)
• M43: 16,007,870 km (0.089 R)
• M44: 16,294,948 km (0.118 R)
• M45: 16,459,655 km (0.116 R)
• M46: 16,874,191 km (0.062 R)
• M47: 18,138,143 km (0.092 R)
• M48: 18,781,564 km (0.06 R)
• M49: 18,954,349 km (0.089 R)
• M50: 19,476,147 km (0.108 R)
• M51: 19,694,859 km (0.071 R)
• M52: 19,958,450 km (0.111 R)
• M53: 20,134,976 km (0.029 R)
• M54: 20,622,665 km (0.119 R)
• M55: 20,935,175 km (0.108 R)
• M56: 21,972,786 km (0.098 R)
• M57: 22,246,251 km (0.113 R)
• M58: 22,981,075 km (0.102 R)
• M59: 23,258,729 km (0.074 R)
• M60: 23,583,955 km (0.087 R)
• M61: 24,286,018 km (0.08 R)
• M62: 24,663,303 km (0.062 R)
• M63: 25,232,822 km (0.086 R)
• M64: 25,999,063 km (0.096 R)
• M65: 26,336,705 km (0.087 R)
• M66: 28,095,826 km (0.079 R)
• M67: 28,442,295 km (0.114 R)
• M68: 28,989,674 km (0.082 R)
• M69: 29,540,493 km (0.088 R)
• M70: 29,641,023 km (0.07 R)
• M71: 29,741,553 km (0.107 R)
• M72: 30,145,317 km (0.086 R)
• M73: 30,297,159 km (0.029 R)
• M74: 30,856,057 km (0.098 R)
• M75: 30,958,083 km (0.095 R)
• M76: 32,449,723 km (0.055 R)
• M77: 33,701,857 km (0.1 R)
• M78: 35,877,160 km (0.067 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit