🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 35.1 Hours

Environment

Temp: 241 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 41.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,938,417 km

• M1: 188,045 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 47.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.73 AU - 0.99 AU

Year: 288 Days

Day: 13.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 101 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,938,417 km

• M1: 43,683 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.71 AU - 1.01 AU

Year: 288 Days

Day: 14.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,938,417 km

• M1: 76,893 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.79 AU - 0.97 AU

Year: 299 Days

Day: 34.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.96 AU

Year: 309 Days

Day: 26.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,938,417 km

• M1: 112,797 km (0.106 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.91 AU - 1.27 AU

Year: 412 Days

Day: 29.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 13.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.57 AU - 8.15 AU

Year: 6498 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,938,417 km

• M1: 169,195 km (0.055 R)
• M2: 597,344 km (0.096 R)
• M3: 1,246,898 km (0.082 R)
• M4: 3,173,120 km (0.064 R)
• M5: 4,180,213 km (0.102 R)
• M6: 5,831,624 km (0.058 R)
• M7: 6,894,966 km (0.119 R)
• M8: 9,450,247 km (0.099 R)
• M9: 10,094,266 km (0.116 R)
• M10: 11,266,515 km (0.111 R)
• M11: 13,248,986 km (0.116 R)
• M12: 19,098,412 km (0.046 R)
• M13: 23,528,604 km (0.098 R)
• M14: 27,477,538 km (0.105 R)
• M15: 28,223,134 km (0.047 R)
• M16: 30,244,650 km (0.117 R)
• M17: 33,087,758 km (0.074 R)
• M18: 35,883,293 km (0.074 R)
• M19: 37,908,699 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 7.4

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.48 AU - 23.48 AU

Year: 32299 Days

Day: 18.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,938,417 km

• M1: 98,735 km (0.106 R)
• M2: 1,363,585 km (0.093 R)
• M3: 2,471,955 km (0.082 R)
• M4: 4,020,592 km (0.075 R)
• M5: 5,648,516 km (0.114 R)
• M6: 8,593,201 km (0.101 R)
• M7: 16,739,703 km (0.102 R)
• M8: 18,560,907 km (0.108 R)
• M9: 19,228,413 km (0.087 R)
• M10: 24,243,382 km (0.082 R)
• M11: 28,405,793 km (0.076 R)
• M12: 31,520,122 km (0.114 R)
• M13: 32,744,580 km (0.098 R)
• M14: 43,037,811 km (0.103 R)
• M15: 45,911,138 km (0.108 R)
• M16: 52,602,052 km (0.11 R)
• M17: 62,849,357 km (0.079 R)
• M18: 66,761,491 km (0.09 R)
• M19: 69,914,266 km (0.08 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit