🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.63 AU

Year: 153 Days

Day: 24.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,938,582 km

• M1: 342,430 km (0.099 R)
• M2: 426,055 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.85 AU - 1.39 AU

Year: 444 Days

Day: 43.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.12 AU - 1.38 AU

Year: 524 Days

Day: 28.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.13 AU - 2.17 AU

Year: 1181 Days

Day: 19.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,938,582 km

• M1: 701,464 km (0.07 R)
• M2: 1,135,597 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.28 AU - 2.73 AU

Year: 1481 Days

Day: 44.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,938,582 km

• M1: 129,402 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 11

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.62 AU - 6.46 AU

Year: 5563 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,938,582 km

• M1: 165,156 km (0.088 R)
• M2: 1,383,930 km (0.057 R)
• M3: 1,869,973 km (0.092 R)
• M4: 3,087,102 km (0.114 R)
• M5: 3,727,829 km (0.116 R)
• M6: 4,111,548 km (0.074 R)
• M7: 5,475,282 km (0.097 R)
• M8: 8,442,257 km (0.12 R)
• M9: 11,651,879 km (0.107 R)
• M10: 12,926,902 km (0.108 R)
• M11: 15,238,488 km (0.071 R)
• M12: 18,326,188 km (0.065 R)
• M13: 19,203,430 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.2

Radius: 4.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13 AU - 16.74 AU

Year: 21488 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,938,582 km

• M1: 59,839 km (0.062 R)
• M2: 351,106 km (0.1 R)
• M3: 988,393 km (0.102 R)
• M4: 2,892,475 km (0.117 R)
• M5: 4,908,306 km (0.065 R)
• M6: 8,318,689 km (0.066 R)
• M7: 9,278,658 km (0.117 R)
• M8: 12,338,832 km (0.105 R)
• M9: 14,189,059 km (0.088 R)
• M10: 14,666,874 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.2

Radius: 4.5

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.6 AU - 16.92 AU

Year: 22339 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,938,582 km

• M1: 59,839 km (0.118 R)
• M2: 298,747 km (0.066 R)
• M3: 676,781 km (0.105 R)
• M4: 950,246 km (0.074 R)
• M5: 1,446,761 km (0.091 R)
• M6: 1,734,288 km (0.107 R)
• M7: 5,172,346 km (0.108 R)
• M8: 5,441,623 km (0.068 R)
• M9: 8,044,177 km (0.037 R)
• M10: 8,831,959 km (0.038 R)
• M11: 9,727,602 km (0.082 R)
• M12: 13,626,571 km (0.075 R)
• M13: 15,127,486 km (0.114 R)
• M14: 16,569,610 km (0.059 R)
• M15: 17,752,779 km (0.099 R)
• M16: 18,631,517 km (0.045 R)
• M17: 20,285,920 km (0.044 R)
• M18: 28,949,731 km (0.092 R)
• M19: 30,910,660 km (0.058 R)
• M20: 32,309,101 km (0.06 R)
• M21: 38,036,755 km (0.113 R)
• M22: 44,885,644 km (0.114 R)
• M23: 52,333,674 km (0.067 R)
• M24: 56,535,878 km (0.049 R)
• M25: 58,239,648 km (0.037 R)
• M26: 61,550,698 km (0.116 R)
• M27: 70,481,092 km (0.106 R)
• M28: 76,050,172 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.6

Radius: 3.3

Gravity: 62.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.79 AU - 17.63 AU

Year: 23334 Days

Day: 17.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,938,582 km

• M1: 43,234 km (0.09 R)
• M2: 225,294 km (0.095 R)
• M3: 445,951 km (0.084 R)
• M4: 732,581 km (0.072 R)
• M5: 1,383,631 km (0.069 R)
• M6: 1,729,351 km (0.086 R)
• M7: 2,216,891 km (0.037 R)
• M8: 2,421,391 km (0.118 R)
• M9: 3,700,154 km (0.069 R)
• M10: 3,826,265 km (0.103 R)
• M11: 4,087,313 km (0.057 R)
• M12: 4,290,766 km (0.029 R)
• M13: 4,717,718 km (0.102 R)
• M14: 5,491,439 km (0.112 R)
• M15: 7,534,347 km (0.098 R)
• M16: 7,943,946 km (0.074 R)
• M17: 13,923,523 km (0.114 R)
• M18: 15,334,231 km (0.107 R)
• M19: 18,527,696 km (0.114 R)
• M20: 19,366,492 km (0.078 R)
• M21: 20,919,617 km (0.047 R)
• M22: 21,219,860 km (0.117 R)
• M23: 24,602,417 km (0.078 R)
• M24: 35,012,334 km (0.104 R)
• M25: 35,861,751 km (0.078 R)
• M26: 36,004,617 km (0.116 R)
• M27: 36,724,931 km (0.041 R)
• M28: 39,397,198 km (0.076 R)
• M29: 41,563,076 km (0.032 R)
• M30: 44,134,065 km (0.068 R)
• M31: 52,295,376 km (0.086 R)
• M32: 52,663,387 km (0.076 R)
• M33: 54,152,634 km (0.105 R)
• M34: 55,669,706 km (0.082 R)
• M35: 57,801,625 km (0.087 R)
• M36: 61,406,485 km (0.115 R)
• M37: 64,311,676 km (0.066 R)
• M38: 65,370,978 km (0.059 R)
• M39: 83,687,143 km (0.084 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: 410 - 15,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit