🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 137 Days

Day: 45.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,409,291 km

• M1: 46,226 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.6 AU

Year: 141 Days

Day: 27 Hours

Environment

Temp: 198 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.78 AU - 1.08 AU

Year: 328 Days

Day: 34.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.49 AU - 2.53 AU

Year: 1452 Days

Day: 24.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,409,291 km

• M1: 40,691 km (0.093 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 11.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.66 AU - 9.35 AU

Year: 7502 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,409,291 km

• M1: 147,803 km (0.104 R)
• M2: 540,048 km (0.086 R)
• M3: 1,147,715 km (0.066 R)
• M4: 1,605,484 km (0.081 R)
• M5: 2,699,344 km (0.038 R)
• M6: 3,192,269 km (0.077 R)
• M7: 4,435,427 km (0.068 R)
• M8: 5,265,995 km (0.035 R)
• M9: 5,947,114 km (0.084 R)
• M10: 6,454,849 km (0.116 R)
• M11: 7,130,283 km (0.079 R)
• M12: 8,231,024 km (0.062 R)
• M13: 9,654,598 km (0.109 R)
• M14: 10,223,219 km (0.095 R)
• M15: 11,236,296 km (0.081 R)
• M16: 12,214,217 km (0.09 R)
• M17: 19,515,491 km (0.072 R)
• M18: 20,854,841 km (0.106 R)
• M19: 22,709,406 km (0.097 R)
• M20: 24,752,164 km (0.055 R)
• M21: 25,818,199 km (0.112 R)
• M22: 27,517,780 km (0.072 R)
• M23: 29,020,042 km (0.115 R)
• M24: 30,856,655 km (0.061 R)
• M25: 31,899,203 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 12.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.47 AU - 8.55 AU

Year: 8280 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,409,291 km

• M1: 152,291 km (0.06 R)
• M2: 1,235,529 km (0.053 R)
• M3: 1,788,592 km (0.114 R)
• M4: 2,223,324 km (0.099 R)
• M5: 2,652,221 km (0.073 R)
• M6: 3,491,764 km (0.082 R)
• M7: 3,899,119 km (0.104 R)
• M8: 4,867,915 km (0.081 R)
• M9: 5,662,878 km (0.096 R)
• M10: 6,331,730 km (0.074 R)
• M11: 8,918,576 km (0.091 R)
• M12: 9,409,706 km (0.032 R)
• M13: 10,108,478 km (0.09 R)
• M14: 11,505,423 km (0.118 R)
• M15: 13,895,548 km (0.066 R)
• M16: 16,400,415 km (0.087 R)
• M17: 17,207,196 km (0.067 R)
• M18: 17,689,948 km (0.069 R)
• M19: 21,405,211 km (0.115 R)
• M20: 35,174,199 km (0.103 R)
• M21: 36,176,954 km (0.094 R)
• M22: 38,122,773 km (0.066 R)
• M23: 39,062,248 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.4

Radius: 7.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.66 AU - 14.42 AU

Year: 19215 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,409,291 km

• M1: 97,837 km (0.118 R)
• M2: 575,653 km (0.12 R)
• M3: 1,044,642 km (0.112 R)
• M4: 2,331,034 km (0.03 R)
• M5: 2,758,585 km (0.092 R)
• M6: 3,497,000 km (0.108 R)
• M7: 4,474,622 km (0.118 R)
• M8: 5,965,365 km (0.043 R)
• M9: 8,271,865 km (0.11 R)
• M10: 8,535,456 km (0.084 R)
• M11: 10,541,713 km (0.105 R)
• M12: 13,256,765 km (0.095 R)
• M13: 16,682,855 km (0.053 R)
• M14: 20,257,796 km (0.116 R)
• M15: 30,413,846 km (0.112 R)
• M16: 31,895,912 km (0.05 R)
• M17: 37,822,830 km (0.102 R)
• M18: 42,070,960 km (0.086 R)
• M19: 43,114,854 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.4

Radius: 3

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.74 AU - 17.38 AU

Year: 22418 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,409,291 km

• M1: 170,093 km (0.073 R)
• M2: 412,741 km (0.109 R)
• M3: 839,394 km (0.113 R)
• M4: 1,254,079 km (0.117 R)
• M5: 1,872,217 km (0.089 R)
• M6: 2,201,482 km (0.118 R)
• M7: 2,428,422 km (0.114 R)
• M8: 2,567,847 km (0.045 R)
• M9: 2,754,994 km (0.101 R)
• M10: 3,776,897 km (0.093 R)
• M11: 4,415,830 km (0.105 R)
• M12: 6,011,590 km (0.052 R)
• M13: 8,085,167 km (0.109 R)
• M14: 20,444,195 km (0.108 R)
• M15: 22,816,218 km (0.098 R)
• M16: 29,326,269 km (0.07 R)
• M17: 36,729,868 km (0.088 R)
• M18: 42,566,877 km (0.097 R)
• M19: 43,505,903 km (0.071 R)
• M20: 46,124,315 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit