🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.58 AU - 0.62 AU

Year: 174 Days

Day: 34.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.6 AU - 2.08 AU

Year: 935 Days

Day: 40.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,086,052 km

• M1: 534,962 km (0.103 R)
• M2: 837,000 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.48 AU - 2.54 AU

Year: 1490 Days

Day: 46.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,086,052 km

• M1: 1,365,380 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.65 AU - 4.25 AU

Year: 2942 Days

Day: 32 Hours

Environment

Temp: -139 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 9.4

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.83 AU - 8.19 AU

Year: 8495 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,086,052 km

• M1: 116,986 km (0.084 R)
• M2: 421,417 km (0.101 R)
• M3: 883,226 km (0.102 R)
• M4: 1,381,836 km (0.072 R)
• M5: 1,802,056 km (0.077 R)
• M6: 2,533,290 km (0.097 R)
• M7: 3,191,072 km (0.093 R)
• M8: 3,673,077 km (0.056 R)
• M9: 5,092,760 km (0.084 R)
• M10: 5,548,884 km (0.099 R)
• M11: 6,732,203 km (0.099 R)
• M12: 10,134,957 km (0.041 R)
• M13: 11,725,182 km (0.088 R)
• M14: 12,290,512 km (0.062 R)
• M15: 13,052,265 km (0.108 R)
• M16: 13,845,283 km (0.082 R)
• M17: 16,278,193 km (0.101 R)
• M18: 16,981,901 km (0.09 R)
• M19: 18,149,513 km (0.082 R)
• M20: 20,240,143 km (0.074 R)
• M21: 23,270,846 km (0.036 R)
• M22: 25,078,886 km (0.086 R)
• M23: 25,451,535 km (0.065 R)
• M24: 27,566,998 km (0.093 R)
• M25: 28,566,312 km (0.08 R)
• M26: 28,972,769 km (0.101 R)
• M27: 29,486,189 km (0.113 R)
• M28: 33,028,367 km (0.039 R)
• M29: 33,588,761 km (0.074 R)
• M30: 34,843,738 km (0.097 R)
• M31: 40,560,022 km (0.072 R)
• M32: 43,304,694 km (0.081 R)

Asteroid Belt

Center: 8.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 12.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.58 AU - 11.08 AU

Year: 11549 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,086,052 km

• M1: 160,668 km (0.087 R)
• M2: 612,902 km (0.095 R)
• M3: 1,039,855 km (0.11 R)
• M4: 2,297,973 km (0.091 R)
• M5: 4,936,730 km (0.089 R)
• M6: 5,379,091 km (0.092 R)
• M7: 6,663,089 km (0.077 R)
• M8: 8,049,413 km (0.037 R)
• M9: 9,567,981 km (0.104 R)
• M10: 10,756,386 km (0.104 R)
• M11: 13,230,136 km (0.118 R)
• M12: 14,982,676 km (0.083 R)
• M13: 18,374,209 km (0.034 R)
• M14: 19,109,183 km (0.09 R)
• M15: 21,521,898 km (0.109 R)
• M16: 22,064,340 km (0.051 R)
• M17: 22,801,558 km (0.111 R)
• M18: 24,815,145 km (0.113 R)
• M19: 25,511,972 km (0.112 R)
• M20: 27,258,677 km (0.092 R)
• M21: 29,083,920 km (0.039 R)
• M22: 29,747,088 km (0.072 R)
• M23: 30,989,199 km (0.093 R)
• M24: 33,095,836 km (0.065 R)
• M25: 33,576,644 km (0.063 R)
• M26: 38,116,341 km (0.087 R)
• M27: 46,264,937 km (0.089 R)
• M28: 51,383,428 km (0.083 R)
• M29: 52,028,344 km (0.117 R)
• M30: 52,515,585 km (0.068 R)
• M31: 53,829,951 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 5

Gravity: 28.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.86 AU - 15.44 AU

Year: 21013 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,086,052 km

• M1: 62,233 km (0.08 R)
• M2: 240,703 km (0.066 R)
• M3: 473,328 km (0.111 R)
• M4: 1,105,977 km (0.07 R)
• M5: 1,317,957 km (0.072 R)
• M6: 1,959,283 km (0.105 R)
• M7: 2,916,111 km (0.048 R)
• M8: 3,467,080 km (0.106 R)
• M9: 4,019,844 km (0.112 R)
• M10: 4,772,920 km (0.099 R)
• M11: 5,945,917 km (0.117 R)
• M12: 6,780,972 km (0.115 R)
• M13: 9,752,734 km (0.098 R)
• M14: 16,959,761 km (0.096 R)
• M15: 19,265,064 km (0.099 R)
• M16: 21,272,967 km (0.117 R)
• M17: 24,703,695 km (0.103 R)
• M18: 26,037,360 km (0.115 R)
• M19: 26,721,920 km (0.105 R)
• M20: 28,726,382 km (0.067 R)
• M21: 30,450,796 km (0.073 R)
• M22: 30,702,569 km (0.116 R)
• M23: 35,755,537 km (0.072 R)
• M24: 39,964,922 km (0.112 R)
• M25: 45,964,544 km (0.053 R)
• M26: 48,660,747 km (0.065 R)
• M27: 52,899,752 km (0.074 R)
• M28: 55,858,499 km (0.046 R)
• M29: 62,508,423 km (0.082 R)
• M30: 63,323,731 km (0.095 R)
• M31: 72,317,855 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 7.2

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.02 AU - 17.62 AU

Year: 21380 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,086,052 km

• M1: 89,759 km (0.111 R)
• M2: 466,596 km (0.113 R)
• M3: 1,029,533 km (0.054 R)
• M4: 2,276,132 km (0.091 R)
• M5: 3,029,955 km (0.108 R)
• M6: 3,505,976 km (0.114 R)
• M7: 5,725,260 km (0.114 R)
• M8: 8,742,948 km (0.096 R)
• M9: 10,443,577 km (0.073 R)
• M10: 10,856,168 km (0.079 R)
• M11: 14,268,645 km (0.116 R)
• M12: 16,930,440 km (0.106 R)
• M13: 18,420,435 km (0.12 R)
• M14: 20,632,090 km (0.073 R)
• M15: 21,001,596 km (0.096 R)
• M16: 23,212,952 km (0.069 R)
• M17: 23,915,763 km (0.12 R)
• M18: 26,108,868 km (0.073 R)
• M19: 26,978,480 km (0.087 R)
• M20: 27,867,391 km (0.116 R)
• M21: 39,392,111 km (0.114 R)
• M22: 40,969,770 km (0.112 R)
• M23: 44,865,449 km (0.092 R)
• M24: 45,485,831 km (0.061 R)
• M25: 52,865,195 km (0.115 R)
• M26: 60,060,703 km (0.095 R)
• M27: 61,383,597 km (0.101 R)
• M28: 63,891,605 km (0.039 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit