🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.58 AU - 0.6 AU

Year: 162 Days

Day: 27.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,716,181 km

• M1: 28,723 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 222 Days

Day: 20 Hours

Environment

Temp: 198 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,716,181 km

• M1: 44,580 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.87 AU

Year: 227 Days

Day: 30.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.8 AU - 1.24 AU

Year: 367 Days

Day: 13.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.68 AU

Year: 616 Days

Day: 18 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.78 AU - 2.48 AU

Year: 1108 Days

Day: 24 Hours

Environment

Temp: -58 °C

Axial Tilt: 147.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,716,181 km

• M1: 39,195 km (0.108 R)
• M2: 281,842 km (0.089 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 10.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.83 AU - 7.03 AU

Year: 6503 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,716,181 km

• M1: 133,292 km (0.104 R)
• M2: 1,108,221 km (0.037 R)
• M3: 1,500,467 km (0.094 R)
• M4: 1,931,458 km (0.09 R)
• M5: 2,760,230 km (0.115 R)
• M6: 3,179,104 km (0.077 R)
• M7: 3,598,427 km (0.093 R)
• M8: 4,122,917 km (0.1 R)
• M9: 4,500,353 km (0.115 R)
• M10: 5,136,742 km (0.046 R)
• M11: 6,037,620 km (0.09 R)
• M12: 6,588,889 km (0.084 R)
• M13: 7,341,964 km (0.034 R)
• M14: 8,902,569 km (0.076 R)
• M15: 9,822,895 km (0.045 R)
• M16: 11,072,187 km (0.073 R)
• M17: 11,899,164 km (0.113 R)
• M18: 14,520,119 km (0.102 R)
• M19: 14,954,850 km (0.082 R)
• M20: 15,567,005 km (0.075 R)
• M21: 16,604,616 km (0.076 R)
• M22: 17,200,614 km (0.095 R)
• M23: 20,874,139 km (0.109 R)
• M24: 24,808,264 km (0.085 R)
• M25: 25,587,519 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331

Radius: 7.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.66 AU - 15.22 AU

Year: 16592 Days

Day: 21.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,716,181 km

• M1: 106,364 km (0.085 R)
• M2: 594,652 km (0.119 R)
• M3: 1,499,868 km (0.081 R)
• M4: 1,883,138 km (0.094 R)
• M5: 2,528,054 km (0.115 R)
• M6: 2,980,738 km (0.1 R)
• M7: 4,856,695 km (0.09 R)
• M8: 5,986,009 km (0.071 R)
• M9: 7,751,563 km (0.115 R)
• M10: 9,384,274 km (0.11 R)
• M11: 10,628,480 km (0.07 R)
• M12: 13,002,449 km (0.068 R)
• M13: 16,062,473 km (0.101 R)
• M14: 18,298,064 km (0.081 R)
• M15: 19,007,307 km (0.089 R)
• M16: 23,744,922 km (0.059 R)
• M17: 27,238,780 km (0.08 R)
• M18: 28,475,655 km (0.114 R)
• M19: 32,410,379 km (0.119 R)
• M20: 36,569,050 km (0.101 R)
• M21: 36,816,934 km (0.094 R)
• M22: 37,567,167 km (0.046 R)
• M23: 44,502,225 km (0.091 R)
• M24: 45,068,453 km (0.076 R)
• M25: 45,496,452 km (0.091 R)
• M26: 49,318,977 km (0.115 R)
• M27: 49,925,447 km (0.059 R)
• M28: 51,774,626 km (0.036 R)
• M29: 52,244,064 km (0.09 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: 399 - 17,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit