🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.56 AU - 0.62 AU

Year: 161 Days

Day: 40.3 Hours

Environment

Temp: 244 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.78 AU

Year: 177 Days

Day: 45.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.7 AU - 0.86 AU

Year: 244 Days

Day: 35.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.19 AU - 1.51 AU

Year: 556 Days

Day: 16.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.78 AU - 1.84 AU

Year: 864 Days

Day: 20.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,378,281 km

• M1: 41,887 km (0.061 R)
• M2: 752,926 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.66 AU - 2.56 AU

Year: 1087 Days

Day: 21 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.3 AU - 3.4 AU

Year: 1707 Days

Day: 18.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.92 AU - 4.96 AU

Year: 3319 Days

Day: 31.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 12.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.54 AU - 7.66 AU

Year: 7433 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,378,281 km

• M1: 388,057 km (0.071 R)
• M2: 883,076 km (0.045 R)
• M3: 1,406,370 km (0.049 R)
• M4: 1,909,168 km (0.091 R)
• M5: 2,434,855 km (0.109 R)
• M6: 3,990,374 km (0.104 R)
• M7: 5,774,478 km (0.08 R)
• M8: 11,953,169 km (0.103 R)
• M9: 13,176,580 km (0.05 R)
• M10: 14,113,512 km (0.051 R)
• M11: 16,020,436 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.2

Radius: 3.3

Gravity: 62.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.76 AU - 19.3 AU

Year: 21712 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,378,281 km

• M1: 43,982 km (0.082 R)
• M2: 435,779 km (0.065 R)
• M3: 931,995 km (0.05 R)
• M4: 1,151,604 km (0.034 R)
• M5: 1,281,306 km (0.112 R)
• M6: 1,469,350 km (0.103 R)
• M7: 1,730,099 km (0.1 R)
• M8: 2,253,842 km (0.068 R)
• M9: 2,798,827 km (0.081 R)
• M10: 3,696,264 km (0.117 R)
• M11: 3,820,580 km (0.105 R)
• M12: 4,769,928 km (0.097 R)
• M13: 4,917,432 km (0.108 R)
• M14: 6,339,659 km (0.057 R)
• M15: 7,120,410 km (0.051 R)
• M16: 8,381,819 km (0.038 R)
• M17: 8,760,152 km (0.068 R)
• M18: 11,014,442 km (0.108 R)
• M19: 12,412,285 km (0.081 R)
• M20: 12,974,474 km (0.027 R)
• M21: 13,480,115 km (0.104 R)
• M22: 14,377,552 km (0.11 R)
• M23: 16,124,706 km (0.092 R)
• M24: 18,911,116 km (0.1 R)
• M25: 19,843,559 km (0.103 R)
• M26: 21,002,344 km (0.039 R)
• M27: 28,916,221 km (0.079 R)
• M28: 30,909,912 km (0.065 R)
• M29: 31,165,276 km (0.053 R)
• M30: 31,551,238 km (0.091 R)
• M31: 31,810,192 km (0.108 R)
• M32: 35,586,341 km (0.095 R)
• M33: 37,147,994 km (0.115 R)
• M34: 39,801,112 km (0.107 R)
• M35: 46,143,014 km (0.042 R)
• M36: 50,077,887 km (0.113 R)
• M37: 50,607,164 km (0.099 R)
• M38: 55,916,094 km (0.114 R)
• M39: 57,636,170 km (0.109 R)
• M40: 61,181,640 km (0.039 R)
• M41: 71,786,782 km (0.078 R)
• M42: 74,045,112 km (0.076 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 13,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit