🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 129 Days

Day: 28.1 Hours

Environment

Temp: 250 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.48 AU - 0.54 AU

Year: 129 Days

Day: 21 Hours

Environment

Temp: 269 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,191,812 km

• M1: 31,266 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.56 AU - 0.56 AU

Year: 148 Days

Day: 18.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.61 AU - 0.97 AU

Year: 248 Days

Day: 18.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.18 AU - 1.7 AU

Year: 610 Days

Day: 14.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,191,812 km

• M1: 287,527 km (0.102 R)
• M2: 911,799 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.04 AU - 4.82 AU

Year: 2751 Days

Day: 39.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,191,812 km

• M1: 13,314 km (0.059 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 12.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.2 AU - 6.38 AU

Year: 4919 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,191,812 km

• M1: 155,432 km (0.086 R)
• M2: 717,023 km (0.038 R)
• M3: 1,373,159 km (0.101 R)
• M4: 1,890,917 km (0.079 R)
• M5: 3,131,083 km (0.08 R)
• M6: 3,683,848 km (0.051 R)
• M7: 4,325,174 km (0.073 R)
• M8: 5,685,018 km (0.079 R)
• M9: 6,258,577 km (0.094 R)
• M10: 6,738,636 km (0.047 R)
• M11: 7,277,488 km (0.088 R)
• M12: 7,845,212 km (0.098 R)
• M13: 8,518,851 km (0.088 R)
• M14: 8,989,186 km (0.103 R)
• M15: 11,465,031 km (0.096 R)
• M16: 12,087,957 km (0.045 R)
• M17: 12,482,297 km (0.112 R)
• M18: 13,506,294 km (0.108 R)
• M19: 15,202,884 km (0.09 R)
• M20: 15,896,419 km (0.095 R)
• M21: 18,817,617 km (0.066 R)
• M22: 19,752,753 km (0.091 R)
• M23: 20,231,766 km (0.063 R)
• M24: 23,882,702 km (0.118 R)
• M25: 26,852,070 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.9

Radius: 8.5

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.8 AU - 9.04 AU

Year: 7870 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,191,812 km

• M1: 105,766 km (0.096 R)
• M2: 495,468 km (0.12 R)
• M3: 1,132,007 km (0.084 R)
• M4: 1,818,661 km (0.091 R)
• M5: 2,289,446 km (0.077 R)
• M6: 3,690,280 km (0.102 R)
• M7: 5,589,724 km (0.049 R)
• M8: 10,134,508 km (0.103 R)
• M9: 12,648,799 km (0.073 R)
• M10: 15,039,672 km (0.075 R)
• M11: 16,678,218 km (0.103 R)
• M12: 17,716,577 km (0.109 R)
• M13: 19,998,094 km (0.106 R)
• M14: 20,383,607 km (0.113 R)
• M15: 26,964,418 km (0.029 R)
• M16: 29,870,955 km (0.042 R)
• M17: 31,503,367 km (0.061 R)
• M18: 32,341,564 km (0.118 R)
• M19: 37,451,827 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.9

Radius: 7.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.57 AU - 16.49 AU

Year: 19557 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,191,812 km

• M1: 88,712 km (0.105 R)
• M2: 327,919 km (0.066 R)
• M3: 677,529 km (0.103 R)
• M4: 1,230,891 km (0.11 R)
• M5: 1,764,806 km (0.083 R)
• M6: 2,822,912 km (0.118 R)
• M7: 3,351,591 km (0.037 R)
• M8: 4,577,096 km (0.079 R)
• M9: 7,254,001 km (0.041 R)
• M10: 8,078,584 km (0.089 R)
• M11: 9,184,112 km (0.106 R)
• M12: 9,865,980 km (0.113 R)
• M13: 10,679,044 km (0.058 R)
• M14: 10,976,445 km (0.09 R)
• M15: 15,425,635 km (0.093 R)
• M16: 25,221,453 km (0.116 R)
• M17: 29,945,903 km (0.11 R)
• M18: 35,556,721 km (0.114 R)
• M19: 36,443,388 km (0.082 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 18,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit