🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 231 Days

Day: 25 Hours

Environment

Temp: 203 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.85 AU - 0.97 AU

Year: 315 Days

Day: 44.1 Hours

Environment

Temp: 85 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.13 AU - 1.17 AU

Year: 448 Days

Day: 12.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.08 AU - 1.32 AU

Year: 478 Days

Day: 33.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,148,878 km

• M1: 251,773 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.96 AU - 2.12 AU

Year: 1059 Days

Day: 28.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,148,878 km

• M1: 88,712 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.21 AU - 2.63 AU

Year: 1368 Days

Day: 12.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.2 AU - 2.82 AU

Year: 1445 Days

Day: 27.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.9

Radius: 6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.71 AU - 16.09 AU

Year: 16839 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,148,878 km

• M1: 74,649 km (0.103 R)
• M2: 451,786 km (0.11 R)
• M3: 2,961,439 km (0.06 R)
• M4: 7,463,139 km (0.039 R)
• M5: 10,818,320 km (0.111 R)
• M6: 24,285,569 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.9

Radius: 5.4

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.17 AU - 18.69 AU

Year: 23108 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,148,878 km

• M1: 67,169 km (0.066 R)
• M2: 236,514 km (0.094 R)
• M3: 487,390 km (0.076 R)
• M4: 822,639 km (0.056 R)
• M5: 1,375,552 km (0.105 R)
• M6: 2,688,872 km (0.098 R)
• M7: 3,177,608 km (0.106 R)
• M8: 3,515,700 km (0.075 R)
• M9: 3,971,524 km (0.095 R)
• M10: 4,745,843 km (0.115 R)
• M11: 5,074,809 km (0.095 R)
• M12: 5,263,900 km (0.069 R)
• M13: 6,238,530 km (0.096 R)
• M14: 6,905,587 km (0.102 R)
• M15: 7,717,754 km (0.027 R)
• M16: 8,432,982 km (0.052 R)
• M17: 8,645,111 km (0.118 R)
• M18: 8,860,981 km (0.115 R)
• M19: 9,416,139 km (0.11 R)
• M20: 10,718,987 km (0.119 R)
• M21: 12,408,096 km (0.097 R)
• M22: 12,613,793 km (0.116 R)
• M23: 13,531,576 km (0.117 R)
• M24: 14,568,738 km (0.078 R)
• M25: 21,235,717 km (0.069 R)
• M26: 21,530,126 km (0.097 R)
• M27: 31,302,457 km (0.078 R)
• M28: 41,488,426 km (0.062 R)
• M29: 44,141,545 km (0.076 R)
• M30: 46,905,515 km (0.096 R)
• M31: 50,302,434 km (0.099 R)
• M32: 52,417,299 km (0.056 R)
• M33: 53,135,219 km (0.119 R)
• M34: 56,447,316 km (0.091 R)
• M35: 57,012,347 km (0.086 R)
• M36: 59,504,498 km (0.113 R)
• M37: 64,499,571 km (0.119 R)
• M38: 64,910,815 km (0.074 R)
• M39: 70,417,513 km (0.089 R)
• M40: 70,635,327 km (0.09 R)
• M41: 73,284,107 km (0.032 R)
• M42: 73,732,003 km (0.075 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit