🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.73 AU - 1.11 AU

Year: 318 Days

Day: 46.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,723,053 km

• M1: 110,553 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.05 AU - 1.21 AU

Year: 432 Days

Day: 25.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,723,053 km

• M1: 122,820 km (0.091 R)
• M2: 140,921 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.98 AU - 2.36 AU

Year: 1150 Days

Day: 14.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,723,053 km

• M1: 398,230 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 9.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.11 AU - 5.27 AU

Year: 4255 Days

Day: 11.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,723,053 km

• M1: 113,246 km (0.056 R)
• M2: 416,032 km (0.088 R)
• M3: 1,087,577 km (0.077 R)
• M4: 1,472,193 km (0.073 R)
• M5: 5,007,639 km (0.032 R)
• M6: 6,055,123 km (0.062 R)
• M7: 7,113,828 km (0.063 R)
• M8: 9,361,685 km (0.106 R)
• M9: 10,111,320 km (0.098 R)
• M10: 10,604,993 km (0.077 R)
• M11: 12,367,256 km (0.075 R)
• M12: 19,248,160 km (0.094 R)
• M13: 20,982,747 km (0.106 R)
• M14: 22,610,073 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 15

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.82 AU - 8.96 AU

Year: 7976 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,723,053 km

• M1: 186,698 km (0.106 R)
• M2: 762,351 km (0.118 R)
• M3: 1,349,971 km (0.113 R)
• M4: 1,840,203 km (0.038 R)
• M5: 2,993,902 km (0.056 R)
• M6: 5,148,710 km (0.099 R)
• M7: 5,833,569 km (0.045 R)
• M8: 7,449,525 km (0.118 R)
• M9: 11,298,978 km (0.075 R)
• M10: 12,370,846 km (0.099 R)
• M11: 13,650,806 km (0.037 R)
• M12: 15,682,046 km (0.095 R)
• M13: 16,527,124 km (0.098 R)
• M14: 18,308,236 km (0.112 R)
• M15: 19,126,537 km (0.055 R)
• M16: 20,523,781 km (0.078 R)
• M17: 21,535,062 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 5.4

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.57 AU - 16.29 AU

Year: 20762 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,723,053 km

• M1: 74,051 km (0.087 R)
• M2: 927,357 km (0.058 R)
• M3: 1,371,513 km (0.103 R)
• M4: 1,623,885 km (0.068 R)
• M5: 3,011,106 km (0.061 R)
• M6: 4,310,812 km (0.052 R)
• M7: 4,595,198 km (0.12 R)
• M8: 6,618,210 km (0.082 R)
• M9: 6,948,821 km (0.118 R)
• M10: 9,168,704 km (0.118 R)
• M11: 10,565,200 km (0.104 R)
• M12: 10,821,760 km (0.111 R)
• M13: 14,546,448 km (0.086 R)
• M14: 14,864,044 km (0.071 R)
• M15: 15,844,808 km (0.066 R)
• M16: 18,763,014 km (0.103 R)
• M17: 19,139,552 km (0.092 R)
• M18: 22,020,657 km (0.055 R)
• M19: 22,229,346 km (0.092 R)
• M20: 24,951,429 km (0.118 R)
• M21: 33,877,186 km (0.109 R)
• M22: 35,857,114 km (0.068 R)
• M23: 40,357,167 km (0.047 R)
• M24: 43,393,705 km (0.088 R)
• M25: 47,965,715 km (0.089 R)
• M26: 73,343,946 km (0.09 R)
• M27: 73,576,571 km (0.096 R)
• M28: 74,043,317 km (0.088 R)
• M29: 76,885,227 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.1

Radius: 3.8

Gravity: 40.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.03 AU - 16.15 AU

Year: 21096 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,723,053 km

• M1: 49,666 km (0.091 R)
• M2: 182,809 km (0.088 R)
• M3: 461,360 km (0.072 R)
• M4: 820,844 km (0.066 R)
• M5: 1,300,155 km (0.108 R)
• M6: 1,421,329 km (0.03 R)
• M7: 1,925,624 km (0.096 R)
• M8: 4,308,718 km (0.036 R)
• M9: 4,862,380 km (0.081 R)
• M10: 5,943,224 km (0.112 R)
• M11: 7,268,661 km (0.099 R)
• M12: 11,546,562 km (0.1 R)
• M13: 13,876,698 km (0.11 R)
• M14: 21,321,736 km (0.061 R)
• M15: 24,685,743 km (0.088 R)
• M16: 28,036,137 km (0.118 R)
• M17: 30,185,110 km (0.092 R)
• M18: 32,698,953 km (0.059 R)
• M19: 48,546,304 km (0.059 R)
• M20: 57,253,499 km (0.088 R)
• M21: 58,386,254 km (0.076 R)
• M22: 61,873,979 km (0.113 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 11,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit