🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 34.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 15.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 109 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.08 AU - 2.84 AU

Year: 1395 Days

Day: 28.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,508,875 km

• M1: 105,466 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.47 AU - 3.17 AU

Year: 1713 Days

Day: 15.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,508,875 km

• M1: 66,571 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.09 AU - 3.15 AU

Year: 1993 Days

Day: 44.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,508,875 km

• M1: 21,093 km (0.049 R)
• M2: 802,144 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 10.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.19 AU - 8.95 AU

Year: 8291 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,508,875 km

• M1: 131,796 km (0.054 R)
• M2: 489,634 km (0.081 R)
• M3: 859,589 km (0.089 R)
• M4: 1,259,315 km (0.077 R)
• M5: 2,290,343 km (0.102 R)
• M6: 3,690,430 km (0.056 R)
• M7: 5,372,209 km (0.093 R)
• M8: 7,091,687 km (0.118 R)
• M9: 8,973,329 km (0.072 R)
• M10: 10,662,139 km (0.096 R)
• M11: 13,288,330 km (0.108 R)
• M12: 14,231,993 km (0.09 R)
• M13: 16,451,278 km (0.102 R)
• M14: 18,029,535 km (0.084 R)
• M15: 20,543,976 km (0.053 R)
• M16: 24,306,213 km (0.09 R)
• M17: 32,738,746 km (0.09 R)
• M18: 36,915,219 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.7

Radius: 7

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.98 AU - 13.46 AU

Year: 16407 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,508,875 km

• M1: 93,199 km (0.099 R)
• M2: 321,336 km (0.08 R)
• M3: 631,004 km (0.036 R)
• M4: 866,920 km (0.095 R)
• M5: 1,098,348 km (0.092 R)
• M6: 1,541,008 km (0.079 R)
• M7: 1,777,223 km (0.058 R)
• M8: 2,037,822 km (0.115 R)
• M9: 3,079,771 km (0.088 R)
• M10: 5,912,108 km (0.109 R)
• M11: 6,368,531 km (0.068 R)
• M12: 7,119,662 km (0.088 R)
• M13: 9,447,554 km (0.091 R)
• M14: 11,912,329 km (0.073 R)
• M15: 15,615,475 km (0.113 R)
• M16: 17,981,814 km (0.102 R)
• M17: 23,719,341 km (0.086 R)
• M18: 26,275,819 km (0.079 R)
• M19: 28,658,763 km (0.09 R)
• M20: 29,603,175 km (0.108 R)
• M21: 31,929,122 km (0.099 R)
• M22: 33,072,349 km (0.118 R)
• M23: 34,374,150 km (0.065 R)
• M24: 34,904,325 km (0.113 R)
• M25: 39,488,602 km (0.11 R)
• M26: 41,549,013 km (0.054 R)
• M27: 42,910,803 km (0.099 R)
• M28: 45,723,243 km (0.108 R)
• M29: 46,043,083 km (0.067 R)
• M30: 51,022,149 km (0.116 R)
• M31: 52,233,443 km (0.092 R)
• M32: 52,758,382 km (0.095 R)
• M33: 55,799,856 km (0.061 R)
• M34: 59,335,153 km (0.076 R)
• M35: 62,033,749 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253

Radius: 6.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.07 AU - 18.17 AU

Year: 23407 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 68.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,508,875 km

• M1: 85,720 km (0.081 R)
• M2: 332,556 km (0.12 R)
• M3: 598,541 km (0.117 R)
• M4: 996,920 km (0.11 R)
• M5: 1,888,224 km (0.074 R)
• M6: 2,839,218 km (0.106 R)
• M7: 4,349,558 km (0.046 R)
• M8: 4,570,065 km (0.072 R)
• M9: 6,171,810 km (0.089 R)
• M10: 7,383,253 km (0.062 R)
• M11: 8,162,957 km (0.094 R)
• M12: 8,597,390 km (0.094 R)
• M13: 9,200,419 km (0.079 R)
• M14: 10,660,045 km (0.095 R)
• M15: 11,958,405 km (0.074 R)
• M16: 12,645,658 km (0.078 R)
• M17: 12,902,068 km (0.037 R)
• M18: 15,586,453 km (0.119 R)
• M19: 16,634,535 km (0.084 R)
• M20: 19,374,271 km (0.072 R)
• M21: 19,715,055 km (0.094 R)
• M22: 20,496,853 km (0.054 R)
• M23: 21,029,272 km (0.068 R)
• M24: 25,626,115 km (0.078 R)
• M25: 26,661,333 km (0.068 R)
• M26: 27,724,375 km (0.103 R)
• M27: 33,465,941 km (0.109 R)
• M28: 38,191,588 km (0.04 R)
• M29: 39,268,693 km (0.112 R)
• M30: 43,343,440 km (0.108 R)
• M31: 48,469,112 km (0.103 R)
• M32: 49,097,423 km (0.083 R)
• M33: 49,731,269 km (0.027 R)
• M34: 50,692,136 km (0.101 R)
• M35: 52,982,180 km (0.106 R)
• M36: 57,591,889 km (0.091 R)
• M37: 60,445,917 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.9

Radius: 4.1

Gravity: 24.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.08 AU - 18.08 AU

Year: 27803 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,508,875 km

• M1: 62,233 km (0.104 R)
• M2: 236,065 km (0.077 R)
• M3: 419,024 km (0.08 R)
• M4: 955,332 km (0.074 R)
• M5: 1,323,343 km (0.108 R)
• M6: 2,180,239 km (0.093 R)
• M7: 2,638,308 km (0.039 R)
• M8: 4,934,635 km (0.095 R)
• M9: 5,317,008 km (0.043 R)
• M10: 6,359,106 km (0.051 R)
• M11: 6,537,577 km (0.106 R)
• M12: 6,858,015 km (0.105 R)
• M13: 7,333,886 km (0.062 R)
• M14: 9,928,212 km (0.082 R)
• M15: 12,932,586 km (0.119 R)
• M16: 14,717,139 km (0.097 R)
• M17: 14,951,260 km (0.082 R)
• M18: 19,788,507 km (0.049 R)
• M19: 22,044,892 km (0.09 R)
• M20: 23,818,973 km (0.044 R)
• M21: 27,177,595 km (0.098 R)
• M22: 27,412,164 km (0.038 R)
• M23: 28,123,801 km (0.074 R)
• M24: 37,213,667 km (0.037 R)
• M25: 47,568,533 km (0.099 R)
• M26: 47,909,167 km (0.063 R)
• M27: 56,389,721 km (0.1 R)
• M28: 58,314,596 km (0.095 R)
• M29: 59,687,755 km (0.108 R)
• M30: 60,881,845 km (0.067 R)
• M31: 61,686,682 km (0.046 R)
• M32: 71,012,763 km (0.068 R)
• M33: 71,457,667 km (0.037 R)
• M34: 71,904,366 km (0.117 R)
• M35: 72,803,449 km (0.026 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 14,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit