🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.73 AU - 0.89 AU

Year: 273 Days

Day: 48 Hours

Environment

Temp: 93 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,764,597 km

• M1: 115,340 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.17 AU - 1.43 AU

Year: 555 Days

Day: 30.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.28 AU - 1.82 AU

Year: 723 Days

Day: 31.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.35 AU - 4.77 AU

Year: 3066 Days

Day: 44.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 10.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.34 AU - 8 AU

Year: 6455 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,764,597 km

• M1: 134,339 km (0.088 R)
• M2: 725,400 km (0.084 R)
• M3: 1,409,062 km (0.103 R)
• M4: 1,826,590 km (0.098 R)
• M5: 2,259,526 km (0.117 R)
• M6: 2,703,383 km (0.12 R)
• M7: 3,720,948 km (0.072 R)
• M8: 4,370,053 km (0.086 R)
• M9: 9,369,315 km (0.116 R)
• M10: 10,379,250 km (0.029 R)
• M11: 15,338,569 km (0.106 R)
• M12: 17,202,259 km (0.097 R)
• M13: 17,673,792 km (0.108 R)
• M14: 18,154,001 km (0.083 R)
• M15: 18,502,265 km (0.111 R)
• M16: 19,720,141 km (0.09 R)
• M17: 21,066,971 km (0.067 R)
• M18: 21,762,900 km (0.111 R)
• M19: 25,043,132 km (0.077 R)
• M20: 27,343,648 km (0.105 R)
• M21: 30,560,152 km (0.046 R)
• M22: 31,552,285 km (0.087 R)
• M23: 34,338,097 km (0.103 R)
• M24: 36,173,812 km (0.025 R)
• M25: 37,060,030 km (0.111 R)
• M26: 37,847,214 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.1

Radius: 9.5

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.15 AU - 7.53 AU

Year: 6704 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,764,597 km

• M1: 119,828 km (0.069 R)
• M2: 438,621 km (0.078 R)
• M3: 1,081,593 km (0.07 R)
• M4: 2,338,364 km (0.087 R)
• M5: 3,037,884 km (0.108 R)
• M6: 3,585,412 km (0.103 R)
• M7: 4,249,328 km (0.092 R)
• M8: 4,877,489 km (0.113 R)
• M9: 5,597,803 km (0.059 R)
• M10: 6,666,380 km (0.042 R)
• M11: 7,438,305 km (0.108 R)
• M12: 8,855,296 km (0.084 R)
• M13: 10,065,543 km (0.044 R)
• M14: 10,686,075 km (0.108 R)
• M15: 12,866,314 km (0.035 R)
• M16: 15,265,565 km (0.085 R)
• M17: 26,132,654 km (0.096 R)
• M18: 26,489,445 km (0.118 R)
• M19: 27,949,071 km (0.119 R)
• M20: 30,042,693 km (0.072 R)
• M21: 32,752,509 km (0.1 R)
• M22: 35,949,715 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 7.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.43 AU - 15.43 AU

Year: 16422 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,764,597 km

• M1: 91,255 km (0.071 R)
• M2: 391,647 km (0.115 R)
• M3: 803,939 km (0.095 R)
• M4: 1,064,538 km (0.078 R)
• M5: 1,296,864 km (0.094 R)
• M6: 1,563,597 km (0.078 R)
• M7: 2,209,261 km (0.049 R)
• M8: 2,535,534 km (0.108 R)
• M9: 2,770,702 km (0.088 R)
• M10: 4,617,937 km (0.11 R)
• M11: 6,527,553 km (0.077 R)
• M12: 6,934,310 km (0.115 R)
• M13: 8,514,213 km (0.072 R)
• M14: 9,318,751 km (0.053 R)
• M15: 12,423,505 km (0.113 R)
• M16: 19,346,894 km (0.081 R)
• M17: 27,508,056 km (0.096 R)
• M18: 34,504,450 km (0.091 R)
• M19: 37,935,776 km (0.103 R)
• M20: 40,345,648 km (0.048 R)
• M21: 41,088,102 km (0.053 R)
• M22: 42,345,472 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.8

Radius: 5.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.9 AU - 15.84 AU

Year: 19357 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,764,597 km

• M1: 69,862 km (0.08 R)
• M2: 749,635 km (0.094 R)
• M3: 1,190,350 km (0.081 R)
• M4: 3,231,015 km (0.096 R)
• M5: 4,067,865 km (0.105 R)
• M6: 5,203,014 km (0.049 R)
• M7: 6,631,075 km (0.119 R)
• M8: 7,331,193 km (0.056 R)
• M9: 9,074,607 km (0.098 R)
• M10: 9,810,030 km (0.059 R)
• M11: 10,851,231 km (0.104 R)
• M12: 11,444,985 km (0.039 R)
• M13: 14,523,260 km (0.079 R)
• M14: 17,302,639 km (0.105 R)
• M15: 20,144,251 km (0.046 R)
• M16: 24,967,137 km (0.074 R)
• M17: 25,361,028 km (0.117 R)
• M18: 27,644,041 km (0.078 R)
• M19: 28,491,662 km (0.114 R)
• M20: 28,749,270 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.2

Radius: 5.3

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.8 AU - 21.06 AU

Year: 32095 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,764,597 km

• M1: 72,854 km (0.112 R)
• M2: 373,845 km (0.104 R)
• M3: 1,387,520 km (0.093 R)
• M4: 1,811,331 km (0.053 R)
• M5: 2,074,773 km (0.087 R)
• M6: 4,400,870 km (0.085 R)
• M7: 4,727,742 km (0.052 R)
• M8: 5,553,223 km (0.093 R)
• M9: 5,720,772 km (0.108 R)
• M10: 6,471,005 km (0.1 R)
• M11: 7,951,426 km (0.096 R)
• M12: 11,160,300 km (0.032 R)
• M13: 15,302,815 km (0.116 R)
• M14: 15,549,801 km (0.049 R)
• M15: 16,052,001 km (0.102 R)
• M16: 17,533,469 km (0.078 R)
• M17: 18,261,113 km (0.119 R)
• M18: 20,465,288 km (0.049 R)
• M19: 25,050,463 km (0.038 R)
• M20: 26,324,438 km (0.103 R)
• M21: 32,663,049 km (0.119 R)
• M22: 34,322,539 km (0.098 R)
• M23: 35,173,003 km (0.062 R)
• M24: 36,621,559 km (0.102 R)
• M25: 38,109,459 km (0.069 R)
• M26: 39,021,258 km (0.042 R)
• M27: 39,637,153 km (0.09 R)
• M28: 42,327,072 km (0.083 R)
• M29: 46,500,254 km (0.098 R)
• M30: 50,029,866 km (0.106 R)
• M31: 59,018,903 km (0.114 R)
• M32: 59,423,565 km (0.12 R)
• M33: 60,648,772 km (0.047 R)
• M34: 63,572,962 km (0.105 R)
• M35: 68,802,155 km (0.072 R)
• M36: 82,607,196 km (0.105 R)
• M37: 84,902,327 km (0.104 R)
• M38: 86,977,698 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 12,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit