🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 16.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.08 AU - 1.28 AU

Year: 471 Days

Day: 13.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.68 AU - 3.26 AU

Year: 1879 Days

Day: 24.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,633,873 km

• M1: 824,135 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 12.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.53 AU - 5.55 AU

Year: 4154 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,633,873 km

• M1: 162,014 km (0.101 R)
• M2: 616,194 km (0.103 R)
• M3: 1,058,704 km (0.072 R)
• M4: 1,494,184 km (0.09 R)
• M5: 2,412,266 km (0.087 R)
• M6: 3,171,924 km (0.086 R)
• M7: 4,291,813 km (0.109 R)
• M8: 5,102,634 km (0.112 R)
• M9: 5,752,487 km (0.065 R)
• M10: 7,383,104 km (0.078 R)
• M11: 8,245,685 km (0.085 R)
• M12: 8,857,241 km (0.067 R)
• M13: 9,498,866 km (0.102 R)
• M14: 11,202,637 km (0.039 R)
• M15: 14,672,110 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 9.4

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.68 AU - 8.7 AU

Year: 7828 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,633,873 km

• M1: 116,986 km (0.118 R)
• M2: 451,337 km (0.086 R)
• M3: 879,785 km (0.117 R)
• M4: 2,037,822 km (0.119 R)
• M5: 2,516,087 km (0.075 R)
• M6: 3,824,170 km (0.084 R)
• M7: 6,291,189 km (0.112 R)
• M8: 6,730,408 km (0.078 R)
• M9: 8,606,216 km (0.117 R)
• M10: 10,755,339 km (0.104 R)
• M11: 11,761,983 km (0.105 R)
• M12: 14,084,789 km (0.093 R)
• M13: 15,353,828 km (0.117 R)
• M14: 17,540,350 km (0.063 R)
• M15: 19,540,324 km (0.097 R)
• M16: 20,635,081 km (0.096 R)
• M17: 21,523,543 km (0.087 R)
• M18: 21,852,958 km (0.063 R)
• M19: 22,437,437 km (0.074 R)
• M20: 27,014,533 km (0.075 R)
• M21: 30,596,355 km (0.112 R)
• M22: 31,327,888 km (0.034 R)
• M23: 35,047,640 km (0.114 R)
• M24: 42,959,123 km (0.07 R)
• M25: 43,744,512 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 12.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.69 AU - 10.55 AU

Year: 9290 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,633,873 km

• M1: 183,856 km (0.026 R)
• M2: 618,288 km (0.113 R)
• M3: 1,184,217 km (0.109 R)
• M4: 1,654,253 km (0.09 R)
• M5: 2,119,652 km (0.11 R)
• M6: 3,590,050 km (0.068 R)
• M7: 5,166,512 km (0.102 R)
• M8: 5,944,720 km (0.093 R)
• M9: 8,336,042 km (0.079 R)
• M10: 9,723,114 km (0.1 R)
• M11: 10,423,980 km (0.112 R)
• M12: 11,615,227 km (0.115 R)
• M13: 14,564,699 km (0.07 R)
• M14: 18,823,302 km (0.103 R)
• M15: 20,586,013 km (0.101 R)
• M16: 23,104,194 km (0.083 R)
• M17: 24,692,924 km (0.091 R)
• M18: 26,086,428 km (0.117 R)
• M19: 28,461,593 km (0.096 R)
• M20: 31,780,721 km (0.118 R)
• M21: 33,743,745 km (0.103 R)
• M22: 34,380,134 km (0.104 R)
• M23: 38,253,073 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 9.2

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.89 AU - 11.23 AU

Year: 10851 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,633,873 km

• M1: 114,442 km (0.075 R)
• M2: 409,898 km (0.047 R)
• M3: 713,881 km (0.105 R)
• M4: 1,006,195 km (0.058 R)
• M5: 1,624,932 km (0.112 R)
• M6: 1,984,715 km (0.073 R)
• M7: 2,519,976 km (0.065 R)
• M8: 3,100,416 km (0.118 R)
• M9: 3,578,979 km (0.112 R)
• M10: 4,193,976 km (0.106 R)
• M11: 6,506,011 km (0.095 R)
• M12: 8,140,069 km (0.038 R)
• M13: 9,354,205 km (0.101 R)
• M14: 9,714,736 km (0.114 R)
• M15: 10,138,248 km (0.066 R)
• M16: 10,463,922 km (0.039 R)
• M17: 10,796,478 km (0.108 R)
• M18: 11,956,610 km (0.108 R)
• M19: 16,227,629 km (0.11 R)
• M20: 16,598,781 km (0.111 R)
• M21: 19,441,590 km (0.112 R)
• M22: 20,114,780 km (0.116 R)
• M23: 22,318,806 km (0.119 R)
• M24: 24,484,384 km (0.086 R)
• M25: 26,993,141 km (0.066 R)
• M26: 27,830,889 km (0.103 R)
• M27: 30,786,344 km (0.111 R)
• M28: 36,546,012 km (0.059 R)
• M29: 50,771,423 km (0.071 R)
• M30: 53,835,935 km (0.109 R)
• M31: 54,165,499 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.1

Radius: 4.6

Gravity: 28.83 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.78 AU - 14.56 AU

Year: 18553 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,633,873 km

• M1: 72,256 km (0.052 R)
• M2: 436,527 km (0.112 R)
• M3: 589,116 km (0.088 R)
• M4: 818,450 km (0.087 R)
• M5: 1,055,563 km (0.095 R)
• M6: 1,426,715 km (0.108 R)
• M7: 1,807,292 km (0.115 R)
• M8: 2,864,949 km (0.098 R)
• M9: 3,066,008 km (0.112 R)
• M10: 4,216,266 km (0.031 R)
• M11: 8,859,036 km (0.078 R)
• M12: 9,124,722 km (0.103 R)
• M13: 12,145,552 km (0.109 R)
• M14: 12,942,310 km (0.108 R)
• M15: 14,936,001 km (0.096 R)
• M16: 17,537,658 km (0.075 R)
• M17: 18,210,998 km (0.114 R)
• M18: 18,814,176 km (0.025 R)
• M19: 22,913,756 km (0.07 R)
• M20: 25,382,720 km (0.074 R)
• M21: 27,123,740 km (0.088 R)
• M22: 31,945,129 km (0.074 R)
• M23: 32,318,825 km (0.114 R)
• M24: 34,361,285 km (0.075 R)
• M25: 36,082,707 km (0.04 R)
• M26: 37,170,284 km (0.106 R)
• M27: 44,621,305 km (0.103 R)
• M28: 45,244,530 km (0.111 R)
• M29: 49,106,548 km (0.119 R)
• M30: 49,604,260 km (0.099 R)
• M31: 51,457,928 km (0.03 R)
• M32: 52,143,235 km (0.032 R)
• M33: 56,021,710 km (0.114 R)
• M34: 59,522,300 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 15,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit