🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.63 AU - 0.75 AU

Year: 211 Days

Day: 42.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,338,008 km

• M1: 59,540 km (0.083 R)
• M2: 261,048 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.85 AU - 1.29 AU

Year: 408 Days

Day: 19.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.36 AU - 1.66 AU

Year: 685 Days

Day: 21.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,338,008 km

• M1: 112,647 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.37 AU - 3.03 AU

Year: 1637 Days

Day: 37.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,338,008 km

• M1: 630,405 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.4 AU - 4.54 AU

Year: 2919 Days

Day: 45.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 10.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.06 AU - 6.52 AU

Year: 5140 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,338,008 km

• M1: 140,622 km (0.105 R)
• M2: 595,400 km (0.098 R)
• M3: 935,884 km (0.07 R)
• M4: 1,315,713 km (0.112 R)
• M5: 1,696,739 km (0.084 R)
• M6: 2,063,254 km (0.118 R)
• M7: 2,466,420 km (0.062 R)
• M8: 3,270,509 km (0.097 R)
• M9: 3,646,448 km (0.096 R)
• M10: 4,121,721 km (0.12 R)
• M11: 4,741,056 km (0.111 R)
• M12: 7,639,814 km (0.105 R)
• M13: 9,295,264 km (0.115 R)
• M14: 10,946,525 km (0.11 R)
• M15: 11,364,801 km (0.108 R)
• M16: 13,406,662 km (0.046 R)
• M17: 14,047,838 km (0.105 R)
• M18: 14,991,203 km (0.062 R)
• M19: 18,463,369 km (0.102 R)
• M20: 20,004,975 km (0.084 R)
• M21: 21,341,782 km (0.106 R)
• M22: 22,364,283 km (0.073 R)
• M23: 23,649,329 km (0.09 R)
• M24: 24,349,297 km (0.096 R)
• M25: 29,018,845 km (0.061 R)
• M26: 30,546,688 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.8

Radius: 9.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.42 AU - 6.48 AU

Year: 5355 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,338,008 km

• M1: 121,473 km (0.089 R)
• M2: 642,373 km (0.119 R)
• M3: 1,610,271 km (0.088 R)
• M4: 2,340,459 km (0.099 R)
• M5: 2,994,501 km (0.087 R)
• M6: 5,257,617 km (0.094 R)
• M7: 6,945,380 km (0.109 R)
• M8: 7,409,882 km (0.027 R)
• M9: 7,930,482 km (0.114 R)
• M10: 10,515,982 km (0.063 R)
• M11: 10,863,498 km (0.113 R)
• M12: 12,426,796 km (0.105 R)
• M13: 12,766,383 km (0.099 R)
• M14: 13,565,984 km (0.106 R)
• M15: 15,993,957 km (0.086 R)
• M16: 21,553,164 km (0.118 R)
• M17: 22,185,514 km (0.12 R)
• M18: 23,047,946 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.1

Radius: 14

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.37 AU - 14.03 AU

Year: 14766 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,338,008 km

• M1: 174,132 km (0.108 R)
• M2: 752,178 km (0.091 R)
• M3: 1,236,127 km (0.077 R)
• M4: 2,142,840 km (0.102 R)
• M5: 2,777,135 km (0.056 R)
• M6: 4,517,706 km (0.089 R)
• M7: 6,115,711 km (0.106 R)
• M8: 6,982,032 km (0.049 R)
• M9: 9,205,655 km (0.12 R)
• M10: 10,024,703 km (0.1 R)
• M11: 11,749,566 km (0.104 R)
• M12: 12,346,163 km (0.111 R)
• M13: 14,392,213 km (0.046 R)
• M14: 15,924,245 km (0.108 R)
• M15: 17,485,747 km (0.057 R)
• M16: 21,259,802 km (0.09 R)
• M17: 29,934,235 km (0.096 R)
• M18: 31,730,606 km (0.117 R)
• M19: 35,537,423 km (0.062 R)
• M20: 38,324,581 km (0.102 R)
• M21: 39,904,933 km (0.103 R)
• M22: 40,711,116 km (0.075 R)
• M23: 51,568,032 km (0.094 R)
• M24: 52,846,196 km (0.118 R)
• M25: 54,473,372 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.2

Radius: 5.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.38 AU - 15.26 AU

Year: 15955 Days

Day: 16.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,338,008 km

• M1: 68,665 km (0.086 R)
• M2: 506,090 km (0.12 R)
• M3: 1,330,224 km (0.095 R)
• M4: 1,839,007 km (0.092 R)
• M5: 3,930,385 km (0.075 R)
• M6: 4,167,797 km (0.118 R)
• M7: 4,541,642 km (0.105 R)
• M8: 4,856,695 km (0.044 R)
• M9: 5,559,805 km (0.089 R)
• M10: 8,150,840 km (0.092 R)
• M11: 8,735,319 km (0.066 R)
• M12: 12,282,883 km (0.115 R)
• M13: 15,602,908 km (0.069 R)
• M14: 16,747,930 km (0.088 R)
• M15: 20,306,565 km (0.09 R)
• M16: 20,517,797 km (0.076 R)
• M17: 22,112,510 km (0.094 R)
• M18: 30,778,565 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 10,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit