🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.48 AU - 0.7 AU

Year: 162 Days

Day: 19.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 0.99 AU

Year: 304 Days

Day: 22.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,545,297 km

• M1: 35,305 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.18 AU - 1.9 AU

Year: 681 Days

Day: 47.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.64 AU - 3.66 AU

Year: 1993 Days

Day: 41.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.83 AU - 5.15 AU

Year: 3391 Days

Day: 15.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.56 AU - 5.1 AU

Year: 3784 Days

Day: 36.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 12.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.4 AU - 6.68 AU

Year: 5291 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,545,297 km

• M1: 155,881 km (0.102 R)
• M2: 604,675 km (0.104 R)
• M3: 1,239,867 km (0.026 R)
• M4: 2,524,614 km (0.119 R)
• M5: 3,704,492 km (0.072 R)
• M6: 4,115,288 km (0.116 R)
• M7: 5,029,780 km (0.079 R)
• M8: 5,771,187 km (0.116 R)
• M9: 6,984,575 km (0.084 R)
• M10: 9,612,112 km (0.108 R)
• M11: 10,618,307 km (0.096 R)
• M12: 14,952,756 km (0.082 R)
• M13: 15,765,072 km (0.101 R)
• M14: 16,667,596 km (0.069 R)
• M15: 17,860,041 km (0.099 R)
• M16: 19,514,743 km (0.104 R)
• M17: 22,521,211 km (0.073 R)
• M18: 23,203,527 km (0.11 R)
• M19: 25,577,795 km (0.094 R)
• M20: 28,547,462 km (0.071 R)
• M21: 30,527,689 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.6

Radius: 3.7

Gravity: 66.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.63 AU - 23.73 AU

Year: 31120 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,545,297 km

• M1: 46,076 km (0.059 R)
• M2: 176,226 km (0.067 R)
• M3: 489,783 km (0.101 R)
• M4: 638,633 km (0.087 R)
• M5: 893,099 km (0.116 R)
• M6: 1,073,066 km (0.059 R)
• M7: 1,741,319 km (0.083 R)
• M8: 2,542,117 km (0.104 R)
• M9: 3,114,029 km (0.113 R)
• M10: 4,275,507 km (0.084 R)
• M11: 4,625,566 km (0.081 R)
• M12: 7,354,531 km (0.118 R)
• M13: 7,630,688 km (0.085 R)
• M14: 8,682,062 km (0.092 R)
• M15: 8,866,217 km (0.038 R)
• M16: 10,229,353 km (0.069 R)
• M17: 10,573,278 km (0.116 R)
• M18: 10,996,191 km (0.054 R)
• M19: 14,794,332 km (0.1 R)
• M20: 19,697,103 km (0.069 R)
• M21: 20,989,928 km (0.106 R)
• M22: 24,467,629 km (0.067 R)
• M23: 26,214,334 km (0.112 R)
• M24: 28,987,579 km (0.119 R)
• M25: 31,515,035 km (0.116 R)
• M26: 43,451,450 km (0.103 R)
• M27: 46,751,279 km (0.08 R)
• M28: 48,270,147 km (0.079 R)
• M29: 52,210,255 km (0.092 R)
• M30: 55,512,479 km (0.119 R)
• M31: 61,621,757 km (0.112 R)
• M32: 62,301,679 km (0.103 R)
• M33: 62,986,687 km (0.106 R)
• M34: 63,676,633 km (0.094 R)
• M35: 65,776,837 km (0.12 R)
• M36: 67,202,206 km (0.102 R)
• M37: 73,617,411 km (0.106 R)
• M38: 80,159,177 km (0.087 R)
• M39: 86,510,205 km (0.076 R)
• M40: 94,684,083 km (0.056 R)
• M41: 95,286,813 km (0.053 R)
• M42: 97,723,612 km (0.097 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 12,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit