🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.88 AU - 0.9 AU

Year: 311 Days

Day: 39.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.28 AU - 1.98 AU

Year: 772 Days

Day: 41.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.06 AU - 2.12 AU

Year: 1121 Days

Day: 21.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.4 AU - 4 AU

Year: 2639 Days

Day: 36.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.17 AU - 4.57 AU

Year: 2823 Days

Day: 39.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 11.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.76 AU - 8.86 AU

Year: 8094 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,701,754 km

• M1: 146,157 km (0.088 R)
• M2: 585,376 km (0.118 R)
• M3: 1,032,973 km (0.116 R)
• M4: 1,496,428 km (0.09 R)
• M5: 2,022,264 km (0.106 R)
• M6: 2,543,762 km (0.102 R)
• M7: 3,278,587 km (0.101 R)
• M8: 4,250,076 km (0.049 R)
• M9: 5,584,788 km (0.054 R)
• M10: 6,895,863 km (0.095 R)
• M11: 7,326,705 km (0.097 R)
• M12: 7,775,499 km (0.082 R)
• M13: 8,978,415 km (0.063 R)
• M14: 10,209,307 km (0.062 R)
• M15: 11,253,051 km (0.101 R)
• M16: 12,314,448 km (0.098 R)
• M17: 15,228,614 km (0.065 R)
• M18: 17,695,932 km (0.103 R)
• M19: 19,982,536 km (0.12 R)
• M20: 24,385,051 km (0.073 R)
• M21: 27,209,010 km (0.104 R)
• M22: 31,206,864 km (0.066 R)
• M23: 33,091,947 km (0.083 R)
• M24: 33,600,430 km (0.043 R)
• M25: 34,217,371 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 12

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.86 AU - 10.24 AU

Year: 10945 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,701,754 km

• M1: 169,195 km (0.119 R)
• M2: 761,304 km (0.117 R)
• M3: 3,077,827 km (0.089 R)
• M4: 4,475,370 km (0.108 R)
• M5: 4,983,255 km (0.119 R)
• M6: 5,731,543 km (0.107 R)
• M7: 6,628,382 km (0.054 R)
• M8: 9,255,770 km (0.111 R)
• M9: 9,834,863 km (0.086 R)
• M10: 11,334,432 km (0.119 R)
• M11: 15,709,123 km (0.096 R)
• M12: 16,117,974 km (0.101 R)
• M13: 19,649,531 km (0.114 R)
• M14: 23,666,832 km (0.087 R)
• M15: 25,304,779 km (0.087 R)
• M16: 41,613,041 km (0.095 R)
• M17: 43,859,702 km (0.053 R)
• M18: 44,535,735 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 12

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.35 AU - 12.37 AU

Year: 12366 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,701,754 km

• M1: 149,897 km (0.061 R)
• M2: 661,522 km (0.09 R)
• M3: 1,089,072 km (0.077 R)
• M4: 1,662,930 km (0.041 R)
• M5: 2,062,655 km (0.04 R)
• M6: 2,451,311 km (0.084 R)
• M7: 3,217,850 km (0.066 R)
• M8: 3,620,717 km (0.12 R)
• M9: 4,793,714 km (0.096 R)
• M10: 6,276,827 km (0.065 R)
• M11: 7,262,528 km (0.117 R)
• M12: 9,255,620 km (0.072 R)
• M13: 9,684,667 km (0.108 R)
• M14: 10,176,994 km (0.081 R)
• M15: 12,032,905 km (0.082 R)
• M16: 13,490,138 km (0.115 R)
• M17: 17,105,021 km (0.079 R)
• M18: 17,752,480 km (0.108 R)
• M19: 23,800,124 km (0.072 R)
• M20: 26,562,000 km (0.101 R)
• M21: 27,921,096 km (0.111 R)
• M22: 30,777,967 km (0.102 R)
• M23: 32,604,407 km (0.088 R)
• M24: 33,600,131 km (0.114 R)
• M25: 44,970,466 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830

Radius: 7.2

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.72 AU - 20.24 AU

Year: 31885 Days

Day: 17.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 74.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,701,754 km

• M1: 89,609 km (0.103 R)
• M2: 316,100 km (0.106 R)
• M3: 623,374 km (0.111 R)
• M4: 1,014,872 km (0.031 R)
• M5: 1,417,889 km (0.066 R)
• M6: 3,227,873 km (0.096 R)
• M7: 4,137,279 km (0.086 R)
• M8: 4,475,519 km (0.035 R)
• M9: 4,711,136 km (0.115 R)
• M10: 5,207,352 km (0.049 R)
• M11: 6,159,094 km (0.098 R)
• M12: 7,437,557 km (0.091 R)
• M13: 15,110,283 km (0.084 R)
• M14: 15,642,552 km (0.089 R)
• M15: 17,218,266 km (0.08 R)
• M16: 17,995,277 km (0.073 R)
• M17: 20,682,205 km (0.094 R)
• M18: 22,462,120 km (0.109 R)
• M19: 23,038,820 km (0.101 R)
• M20: 25,818,797 km (0.081 R)
• M21: 33,506,781 km (0.109 R)
• M22: 48,454,302 km (0.107 R)
• M23: 53,596,728 km (0.084 R)
• M24: 56,299,363 km (0.099 R)
• M25: 59,091,458 km (0.109 R)
• M26: 61,077,519 km (0.069 R)
• M27: 63,565,033 km (0.113 R)
• M28: 64,717,684 km (0.103 R)
• M29: 71,679,371 km (0.111 R)
• M30: 79,389,346 km (0.026 R)
• M31: 82,895,322 km (0.111 R)
• M32: 95,225,477 km (0.066 R)
• M33: 104,515,954 km (0.092 R)
• M34: 110,370,317 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit