🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 29 Hours

Environment

Temp: 236 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.78 AU

Year: 227 Days

Day: 46.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,709,731 km

• M1: 63,280 km (0.109 R)
• M2: 107,411 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.96 AU - 1.18 AU

Year: 402 Days

Day: 38.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,709,731 km

• M1: 54,304 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.69 AU - 1.83 AU

Year: 849 Days

Day: 25.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,709,731 km

• M1: 181,612 km (0.057 R)
• M2: 1,030,729 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.39 AU - 6.37 AU

Year: 4535 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,709,731 km

• M1: 171,738 km (0.097 R)
• M2: 706,102 km (0.085 R)
• M3: 1,551,480 km (0.039 R)
• M4: 2,242,173 km (0.077 R)
• M5: 2,821,416 km (0.115 R)
• M6: 3,396,620 km (0.102 R)
• M7: 4,265,334 km (0.116 R)
• M8: 6,208,012 km (0.12 R)
• M9: 6,658,601 km (0.056 R)
• M10: 8,459,161 km (0.103 R)
• M11: 12,746,337 km (0.051 R)
• M12: 16,837,091 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 5.4

Gravity: 24.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.2 AU - 15.5 AU

Year: 20798 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,709,731 km

• M1: 77,043 km (0.074 R)
• M2: 271,670 km (0.089 R)
• M3: 656,884 km (0.091 R)
• M4: 985,102 km (0.108 R)
• M5: 1,194,240 km (0.089 R)
• M6: 2,459,389 km (0.092 R)
• M7: 3,003,776 km (0.051 R)
• M8: 3,535,596 km (0.092 R)
• M9: 6,934,460 km (0.03 R)
• M10: 7,558,283 km (0.109 R)
• M11: 23,244,068 km (0.107 R)
• M12: 24,308,756 km (0.081 R)
• M13: 24,962,948 km (0.111 R)
• M14: 30,624,779 km (0.071 R)
• M15: 38,097,940 km (0.093 R)
• M16: 41,244,881 km (0.057 R)
• M17: 47,203,215 km (0.113 R)
• M18: 49,948,335 km (0.098 R)
• M19: 53,893,979 km (0.069 R)
• M20: 71,532,765 km (0.102 R)
• M21: 72,649,513 km (0.112 R)
• M22: 75,837,743 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.7

Radius: 7.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.28 AU - 19.92 AU

Year: 23478 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,709,731 km

• M1: 108,458 km (0.109 R)
• M2: 446,250 km (0.114 R)
• M3: 736,022 km (0.07 R)
• M4: 1,032,225 km (0.11 R)
• M5: 1,281,306 km (0.062 R)
• M6: 1,904,082 km (0.078 R)
• M7: 2,511,599 km (0.118 R)
• M8: 2,947,377 km (0.111 R)
• M9: 3,506,125 km (0.051 R)
• M10: 4,651,147 km (0.099 R)
• M11: 5,341,841 km (0.057 R)
• M12: 5,815,767 km (0.079 R)
• M13: 6,886,439 km (0.048 R)
• M14: 7,655,671 km (0.113 R)
• M15: 10,204,968 km (0.07 R)
• M16: 12,093,193 km (0.12 R)
• M17: 14,587,887 km (0.105 R)
• M18: 14,848,337 km (0.112 R)
• M19: 15,648,087 km (0.042 R)
• M20: 16,546,721 km (0.111 R)
• M21: 17,116,540 km (0.082 R)
• M22: 19,370,381 km (0.118 R)
• M23: 23,732,954 km (0.036 R)
• M24: 28,404,297 km (0.103 R)
• M25: 30,581,246 km (0.055 R)
• M26: 31,330,880 km (0.081 R)
• M27: 34,337,648 km (0.088 R)
• M28: 36,685,138 km (0.073 R)
• M29: 45,188,580 km (0.116 R)
• M30: 47,146,966 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802

Radius: 3.5

Gravity: 65.47 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.75 AU - 19.99 AU

Year: 30983 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,709,731 km

• M1: 46,076 km (0.063 R)
• M2: 157,377 km (0.075 R)
• M3: 803,191 km (0.118 R)
• M4: 1,436,439 km (0.042 R)
• M5: 1,602,642 km (0.084 R)
• M6: 1,740,721 km (0.109 R)
• M7: 2,399,550 km (0.074 R)
• M8: 3,088,598 km (0.114 R)
• M9: 4,967,846 km (0.099 R)
• M10: 5,613,211 km (0.101 R)
• M11: 5,794,225 km (0.098 R)
• M12: 6,708,268 km (0.042 R)
• M13: 10,287,098 km (0.108 R)
• M14: 11,838,727 km (0.03 R)
• M15: 14,030,485 km (0.038 R)
• M16: 15,662,747 km (0.085 R)
• M17: 18,193,495 km (0.033 R)
• M18: 21,310,516 km (0.082 R)
• M19: 23,692,563 km (0.096 R)
• M20: 28,178,105 km (0.074 R)
• M21: 29,517,754 km (0.113 R)
• M22: 31,180,385 km (0.05 R)
• M23: 34,995,131 km (0.105 R)
• M24: 35,917,551 km (0.078 R)
• M25: 43,710,852 km (0.115 R)
• M26: 50,779,202 km (0.096 R)
• M27: 60,308,287 km (0.071 R)
• M28: 66,420,856 km (0.109 R)
• M29: 69,505,863 km (0.091 R)
• M30: 70,231,114 km (0.095 R)
• M31: 75,449,686 km (0.097 R)
• M32: 79,331,302 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.9

Radius: 5.1

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 17.58 AU - 21.88 AU

Year: 31851 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,709,731 km

• M1: 64,327 km (0.029 R)
• M2: 298,747 km (0.099 R)
• M3: 542,143 km (0.106 R)
• M4: 827,426 km (0.038 R)
• M5: 1,353,262 km (0.085 R)
• M6: 1,621,342 km (0.054 R)
• M7: 2,360,654 km (0.049 R)
• M8: 2,695,604 km (0.077 R)
• M9: 3,121,060 km (0.041 R)
• M10: 3,655,723 km (0.107 R)
• M11: 3,927,542 km (0.075 R)
• M12: 4,627,511 km (0.118 R)
• M13: 4,986,546 km (0.113 R)
• M14: 5,321,196 km (0.1 R)
• M15: 6,512,743 km (0.092 R)
• M16: 6,811,191 km (0.101 R)
• M17: 8,267,975 km (0.111 R)
• M18: 8,441,658 km (0.097 R)
• M19: 9,223,008 km (0.057 R)
• M20: 9,535,817 km (0.062 R)
• M21: 10,997,687 km (0.107 R)
• M22: 12,678,868 km (0.09 R)
• M23: 17,760,409 km (0.05 R)
• M24: 19,038,124 km (0.098 R)
• M25: 25,981,560 km (0.061 R)
• M26: 31,256,082 km (0.075 R)
• M27: 35,957,045 km (0.105 R)
• M28: 37,201,849 km (0.068 R)
• M29: 39,941,883 km (0.101 R)
• M30: 41,614,836 km (0.105 R)
• M31: 41,955,022 km (0.12 R)
• M32: 43,858,805 km (0.115 R)
• M33: 50,106,460 km (0.054 R)
• M34: 61,205,874 km (0.092 R)
• M35: 61,866,499 km (0.09 R)
• M36: 69,211,156 km (0.089 R)
• M37: 70,408,836 km (0.11 R)
• M38: 74,084,755 km (0.1 R)
• M39: 80,228,889 km (0.088 R)
• M40: 103,147,881 km (0.076 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 20,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit