🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.81 AU - 0.89 AU

Year: 302 Days

Day: 39.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,726,581 km

• M1: 136,433 km (0.064 R)
• M2: 198,965 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.78 AU - 2.54 AU

Year: 1222 Days

Day: 43 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,726,581 km

• M1: 1,405,771 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.21 AU - 2.29 AU

Year: 1299 Days

Day: 20.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,726,581 km

• M1: 1,368,671 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.11 AU - 3.01 AU

Year: 1577 Days

Day: 19.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.6

Radius: 6.4

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.35 AU - 12.93 AU

Year: 17302 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,726,581 km

• M1: 80,184 km (0.069 R)
• M2: 311,463 km (0.111 R)
• M3: 836,402 km (0.084 R)
• M4: 1,149,061 km (0.116 R)
• M5: 1,429,258 km (0.104 R)
• M6: 1,897,948 km (0.114 R)
• M7: 2,271,045 km (0.084 R)
• M8: 3,545,320 km (0.06 R)
• M9: 4,018,648 km (0.066 R)
• M10: 6,859,661 km (0.068 R)
• M11: 9,163,019 km (0.092 R)
• M12: 11,808,358 km (0.072 R)
• M13: 21,547,030 km (0.104 R)
• M14: 29,540,344 km (0.102 R)
• M15: 35,575,122 km (0.051 R)
• M16: 45,931,633 km (0.08 R)
• M17: 51,021,850 km (0.116 R)
• M18: 53,966,833 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.6

Radius: 4.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.06 AU - 17.4 AU

Year: 21766 Days

Day: 24.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,726,581 km

• M1: 58,493 km (0.113 R)
• M2: 226,940 km (0.117 R)
• M3: 554,410 km (0.082 R)
• M4: 961,765 km (0.098 R)
• M5: 1,287,290 km (0.109 R)
• M6: 2,138,801 km (0.102 R)
• M7: 2,889,632 km (0.089 R)
• M8: 3,139,311 km (0.1 R)
• M9: 4,693,184 km (0.086 R)
• M10: 5,619,644 km (0.047 R)
• M11: 5,844,639 km (0.117 R)
• M12: 6,485,816 km (0.053 R)
• M13: 7,024,069 km (0.111 R)
• M14: 8,312,555 km (0.051 R)
• M15: 9,522,802 km (0.117 R)
• M16: 9,704,863 km (0.11 R)
• M17: 12,394,782 km (0.072 R)
• M18: 19,186,675 km (0.062 R)
• M19: 20,517,348 km (0.113 R)
• M20: 23,278,625 km (0.072 R)
• M21: 27,179,689 km (0.057 R)
• M22: 29,814,706 km (0.059 R)
• M23: 31,293,930 km (0.114 R)
• M24: 34,505,048 km (0.05 R)
• M25: 34,719,422 km (0.097 R)
• M26: 35,476,836 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.9

Radius: 6.8

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.77 AU - 17.89 AU

Year: 23109 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,726,581 km

• M1: 86,318 km (0.069 R)
• M2: 352,602 km (0.112 R)
• M3: 655,388 km (0.097 R)
• M4: 957,726 km (0.028 R)
• M5: 1,185,114 km (0.107 R)
• M6: 1,465,610 km (0.097 R)
• M7: 2,011,343 km (0.087 R)
• M8: 4,013,711 km (0.104 R)
• M9: 4,395,933 km (0.063 R)
• M10: 5,192,991 km (0.106 R)
• M11: 5,862,142 km (0.079 R)
• M12: 6,172,408 km (0.1 R)
• M13: 6,777,681 km (0.11 R)
• M14: 7,421,700 km (0.061 R)
• M15: 8,716,918 km (0.078 R)
• M16: 10,866,191 km (0.098 R)
• M17: 11,677,759 km (0.11 R)
• M18: 14,837,865 km (0.108 R)
• M19: 16,701,256 km (0.104 R)
• M20: 17,145,562 km (0.063 R)
• M21: 17,872,757 km (0.102 R)
• M22: 19,291,393 km (0.066 R)
• M23: 20,580,179 km (0.065 R)
• M24: 23,108,682 km (0.105 R)
• M25: 23,549,248 km (0.046 R)
• M26: 28,143,698 km (0.106 R)
• M27: 28,646,197 km (0.084 R)
• M28: 34,005,541 km (0.088 R)
• M29: 35,442,728 km (0.116 R)
• M30: 37,370,894 km (0.108 R)
• M31: 41,112,487 km (0.109 R)
• M32: 58,577,589 km (0.091 R)
• M33: 63,606,621 km (0.076 R)
• M34: 77,421,984 km (0.067 R)
• M35: 77,914,161 km (0.049 R)
• M36: 80,657,936 km (0.117 R)
• M37: 82,693,365 km (0.118 R)
• M38: 82,950,075 km (0.116 R)
• M39: 83,982,749 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 11,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit