🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.45 AU - 0.65 AU

Year: 153 Days

Day: 20.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.53 AU - 0.59 AU

Year: 157 Days

Day: 14.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.46 AU - 0.7 AU

Year: 166 Days

Day: 20.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.69 AU - 0.87 AU

Year: 258 Days

Day: 27.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,032,152 km

• M1: 435,629 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.83 AU - 0.85 AU

Year: 289 Days

Day: 23.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 444 Days

Day: 27.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.36 AU - 2.02 AU

Year: 823 Days

Day: 29 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,032,152 km

• M1: 555,756 km (0.084 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.77 AU - 2.13 AU

Year: 1020 Days

Day: 24 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 10.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.82 AU - 5.62 AU

Year: 3843 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 117,032,152 km

• M1: 132,843 km (0.091 R)
• M2: 524,789 km (0.086 R)
• M3: 1,159,683 km (0.115 R)
• M4: 1,804,898 km (0.11 R)
• M5: 2,467,318 km (0.04 R)
• M6: 2,831,588 km (0.091 R)
• M7: 3,746,828 km (0.055 R)
• M8: 4,756,763 km (0.117 R)
• M9: 11,015,639 km (0.038 R)
• M10: 11,673,421 km (0.039 R)
• M11: 13,899,138 km (0.089 R)
• M12: 19,056,226 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.9

Radius: 7.8

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.85 AU - 23.01 AU

Year: 32095 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,032,152 km

• M1: 96,939 km (0.117 R)
• M2: 476,020 km (0.095 R)
• M3: 977,472 km (0.072 R)
• M4: 1,576,163 km (0.119 R)
• M5: 1,946,119 km (0.057 R)
• M6: 2,609,286 km (0.116 R)
• M7: 3,129,587 km (0.11 R)
• M8: 4,299,293 km (0.076 R)
• M9: 4,652,643 km (0.11 R)
• M10: 5,690,254 km (0.076 R)
• M11: 6,718,291 km (0.06 R)
• M12: 10,471,103 km (0.076 R)
• M13: 12,868,110 km (0.067 R)
• M14: 14,890,074 km (0.094 R)
• M15: 16,729,530 km (0.115 R)
• M16: 26,120,387 km (0.067 R)
• M17: 30,038,056 km (0.09 R)
• M18: 31,039,165 km (0.109 R)
• M19: 35,266,800 km (0.057 R)
• M20: 35,900,497 km (0.119 R)
• M21: 36,380,706 km (0.119 R)
• M22: 37,353,990 km (0.066 R)
• M23: 54,108,203 km (0.1 R)
• M24: 57,531,900 km (0.1 R)
• M25: 58,409,890 km (0.092 R)
• M26: 61,324,954 km (0.115 R)
• M27: 62,471,622 km (0.108 R)
• M28: 70,150,182 km (0.057 R)
• M29: 81,426,121 km (0.105 R)
• M30: 81,701,830 km (0.041 R)
• M31: 84,775,617 km (0.048 R)
• M32: 88,215,920 km (0.052 R)
• M33: 92,645,662 km (0.099 R)
• M34: 96,294,504 km (0.104 R)
• M35: 100,038,041 km (0.112 R)
• M36: 101,307,080 km (0.085 R)
• M37: 108,813,302 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit