🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.51 AU - 0.65 AU

Year: 166 Days

Day: 20 Hours

Environment

Temp: 136 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.5 AU - 0.82 AU

Year: 201 Days

Day: 15.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,975,129 km

• M1: 89,160 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.58 AU - 0.92 AU

Year: 243 Days

Day: 16.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,975,129 km

• M1: 267,032 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.72 AU - 1.06 AU

Year: 315 Days

Day: 14.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 69.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,975,129 km

• M1: 362,176 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.01 AU - 2.57 AU

Year: 1299 Days

Day: 37.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.86 AU - 2.98 AU

Year: 1411 Days

Day: 22.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.03 AU - 3.27 AU

Year: 2095 Days

Day: 47.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 11

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.75 AU - 8.03 AU

Year: 7528 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,975,129 km

• M1: 136,732 km (0.111 R)
• M2: 652,396 km (0.098 R)
• M3: 1,167,312 km (0.041 R)
• M4: 1,975,141 km (0.065 R)
• M5: 2,386,684 km (0.093 R)
• M6: 3,295,940 km (0.099 R)
• M7: 3,929,188 km (0.107 R)
• M8: 5,407,514 km (0.117 R)
• M9: 12,465,691 km (0.051 R)
• M10: 15,849,446 km (0.093 R)
• M11: 16,832,603 km (0.087 R)
• M12: 18,489,399 km (0.091 R)
• M13: 22,938,290 km (0.12 R)
• M14: 23,435,853 km (0.103 R)
• M15: 24,025,268 km (0.102 R)
• M16: 24,452,370 km (0.099 R)
• M17: 26,846,684 km (0.04 R)
• M18: 28,242,432 km (0.052 R)
• M19: 29,490,677 km (0.079 R)
• M20: 30,177,930 km (0.055 R)
• M21: 31,380,697 km (0.087 R)
• M22: 33,988,935 km (0.062 R)
• M23: 36,176,954 km (0.116 R)
• M24: 37,763,439 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.6

Radius: 3.3

Gravity: 72.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.47 AU - 22.17 AU

Year: 29384 Days

Day: 15.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,975,129 km

• M1: 41,139 km (0.073 R)
• M2: 153,487 km (0.067 R)
• M3: 272,418 km (0.081 R)
• M4: 395,387 km (0.105 R)
• M5: 511,924 km (0.059 R)
• M6: 839,992 km (0.114 R)
• M7: 1,007,990 km (0.072 R)
• M8: 1,747,902 km (0.108 R)
• M9: 2,276,580 km (0.084 R)
• M10: 2,474,349 km (0.042 R)
• M11: 2,603,751 km (0.114 R)
• M12: 2,792,543 km (0.067 R)
• M13: 3,351,142 km (0.069 R)
• M14: 4,843,530 km (0.115 R)
• M15: 5,297,410 km (0.067 R)
• M16: 5,689,207 km (0.067 R)
• M17: 6,100,152 km (0.088 R)
• M18: 6,828,395 km (0.119 R)
• M19: 12,525,680 km (0.103 R)
• M20: 13,695,386 km (0.088 R)
• M21: 15,192,711 km (0.083 R)
• M22: 23,062,157 km (0.093 R)
• M23: 23,176,001 km (0.1 R)
• M24: 24,218,698 km (0.112 R)
• M25: 28,702,595 km (0.083 R)
• M26: 31,980,285 km (0.085 R)
• M27: 32,122,104 km (0.104 R)
• M28: 35,650,968 km (0.113 R)
• M29: 38,943,168 km (0.079 R)
• M30: 39,592,423 km (0.032 R)
• M31: 41,247,125 km (0.117 R)
• M32: 50,407,152 km (0.035 R)
• M33: 54,340,230 km (0.069 R)
• M34: 55,763,653 km (0.076 R)
• M35: 67,124,714 km (0.068 R)
• M36: 74,083,858 km (0.119 R)
• M37: 76,844,537 km (0.118 R)
• M38: 77,098,853 km (0.08 R)
• M39: 77,353,768 km (0.09 R)
• M40: 82,303,812 km (0.114 R)
• M41: 95,153,222 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit