🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 156 Days

Day: 13.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,275,048 km

• M1: 406,607 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.04 AU - 1.16 AU

Year: 442 Days

Day: 36.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.47 AU - 4.63 AU

Year: 3121 Days

Day: 21.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 12.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.08 AU - 5.48 AU

Year: 4001 Days

Day: 10.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,275,048 km

• M1: 160,519 km (0.038 R)
• M2: 724,203 km (0.119 R)
• M3: 1,547,740 km (0.086 R)
• M4: 1,996,234 km (0.063 R)
• M5: 2,693,210 km (0.116 R)
• M6: 3,256,895 km (0.099 R)
• M7: 3,919,763 km (0.11 R)
• M8: 4,647,108 km (0.118 R)
• M9: 5,382,232 km (0.115 R)
• M10: 5,961,924 km (0.062 R)
• M11: 7,411,378 km (0.094 R)
• M12: 12,490,525 km (0.106 R)
• M13: 13,509,436 km (0.081 R)
• M14: 15,547,856 km (0.074 R)
• M15: 17,485,747 km (0.104 R)
• M16: 19,135,662 km (0.113 R)
• M17: 20,357,428 km (0.094 R)
• M18: 20,887,154 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 8.7

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.04 AU - 7.58 AU

Year: 6069 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,275,048 km

• M1: 108,758 km (0.03 R)
• M2: 392,096 km (0.1 R)
• M3: 897,438 km (0.102 R)
• M4: 1,700,329 km (0.052 R)
• M5: 3,249,864 km (0.113 R)
• M6: 3,675,769 km (0.062 R)
• M7: 4,087,911 km (0.119 R)
• M8: 4,450,237 km (0.086 R)
• M9: 5,299,505 km (0.065 R)
• M10: 5,762,660 km (0.055 R)
• M11: 6,387,979 km (0.099 R)
• M12: 9,087,323 km (0.044 R)
• M13: 9,751,687 km (0.033 R)
• M14: 11,477,897 km (0.095 R)
• M15: 12,899,824 km (0.116 R)
• M16: 13,455,132 km (0.101 R)
• M17: 14,376,505 km (0.115 R)
• M18: 16,280,736 km (0.06 R)
• M19: 16,732,971 km (0.053 R)
• M20: 21,960,818 km (0.066 R)
• M21: 23,236,588 km (0.054 R)
• M22: 29,212,874 km (0.049 R)
• M23: 33,064,720 km (0.088 R)
• M24: 33,374,238 km (0.072 R)
• M25: 34,844,785 km (0.11 R)
• M26: 37,019,788 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 9.1

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.31 AU - 10.19 AU

Year: 10772 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,275,048 km

• M1: 126,709 km (0.073 R)
• M2: 440,267 km (0.066 R)
• M3: 754,123 km (0.109 R)
• M4: 1,566,738 km (0.092 R)
• M5: 2,303,807 km (0.116 R)
• M6: 2,629,033 km (0.089 R)
• M7: 3,028,908 km (0.109 R)
• M8: 3,517,794 km (0.07 R)
• M9: 3,924,850 km (0.086 R)
• M10: 4,743,150 km (0.069 R)
• M11: 5,273,325 km (0.074 R)
• M12: 6,268,450 km (0.055 R)
• M13: 8,053,452 km (0.089 R)
• M14: 8,403,062 km (0.085 R)
• M15: 9,561,398 km (0.062 R)
• M16: 9,854,610 km (0.088 R)
• M17: 11,466,378 km (0.096 R)
• M18: 11,909,486 km (0.088 R)
• M19: 12,770,871 km (0.097 R)
• M20: 13,126,914 km (0.117 R)
• M21: 13,734,880 km (0.083 R)
• M22: 14,171,556 km (0.116 R)
• M23: 16,425,697 km (0.095 R)
• M24: 20,000,487 km (0.116 R)
• M25: 28,846,060 km (0.089 R)
• M26: 30,712,742 km (0.115 R)
• M27: 35,030,585 km (0.077 R)
• M28: 36,436,506 km (0.081 R)
• M29: 36,913,424 km (0.057 R)
• M30: 44,169,220 km (0.093 R)
• M31: 45,533,104 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929

Radius: 7.6

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.44 AU - 16.52 AU

Year: 21097 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,275,048 km

• M1: 94,695 km (0.08 R)
• M2: 664,663 km (0.083 R)
• M3: 1,155,195 km (0.075 R)
• M4: 2,198,790 km (0.064 R)
• M5: 2,666,732 km (0.118 R)
• M6: 4,474,772 km (0.099 R)
• M7: 5,186,857 km (0.076 R)
• M8: 5,426,663 km (0.11 R)
• M9: 5,885,928 km (0.06 R)
• M10: 6,191,407 km (0.073 R)
• M11: 6,977,693 km (0.049 R)
• M12: 7,221,239 km (0.057 R)
• M13: 7,571,597 km (0.116 R)
• M14: 8,038,791 km (0.104 R)
• M15: 8,973,628 km (0.089 R)
• M16: 10,414,106 km (0.068 R)
• M17: 11,933,422 km (0.084 R)
• M18: 13,221,161 km (0.076 R)
• M19: 18,551,333 km (0.087 R)
• M20: 19,114,419 km (0.089 R)
• M21: 20,671,583 km (0.069 R)
• M22: 22,734,837 km (0.095 R)
• M23: 27,025,903 km (0.115 R)
• M24: 29,614,544 km (0.103 R)
• M25: 41,307,263 km (0.117 R)
• M26: 43,241,414 km (0.077 R)
• M27: 43,569,482 km (0.077 R)
• M28: 45,066,508 km (0.099 R)
• M29: 47,289,084 km (0.057 R)
• M30: 48,163,034 km (0.057 R)
• M31: 49,404,697 km (0.071 R)
• M32: 51,766,698 km (0.036 R)
• M33: 62,177,662 km (0.108 R)
• M34: 70,445,189 km (0.116 R)
• M35: 74,840,972 km (0.118 R)
• M36: 80,154,988 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit