🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.93 AU - 1.15 AU

Year: 371 Days

Day: 28.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 129.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.63 AU

Year: 592 Days

Day: 39.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.17 AU - 1.83 AU

Year: 643 Days

Day: 20.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,377,789 km

• M1: 377,735 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.93 AU - 2.31 AU

Year: 1080 Days

Day: 18.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,377,789 km

• M1: 29,172 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.97 AU - 2.35 AU

Year: 1111 Days

Day: 36.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.23 AU - 2.29 AU

Year: 1189 Days

Day: 13.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 98.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.76 AU - 4.48 AU

Year: 2926 Days

Day: 13.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.8

Radius: 7.7

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.58 AU - 23.22 AU

Year: 29894 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,377,789 km

• M1: 95,743 km (0.063 R)
• M2: 607,367 km (0.08 R)
• M3: 922,869 km (0.105 R)
• M4: 1,397,693 km (0.071 R)
• M5: 1,711,100 km (0.096 R)
• M6: 2,139,848 km (0.083 R)
• M7: 2,611,829 km (0.08 R)
• M8: 4,724,899 km (0.072 R)
• M9: 5,306,386 km (0.102 R)
• M10: 6,968,568 km (0.072 R)
• M11: 8,707,494 km (0.069 R)
• M12: 9,262,352 km (0.119 R)
• M13: 15,899,262 km (0.072 R)
• M14: 23,702,735 km (0.095 R)
• M15: 25,027,275 km (0.095 R)
• M16: 26,273,724 km (0.116 R)
• M17: 28,889,593 km (0.11 R)
• M18: 29,707,145 km (0.098 R)
• M19: 35,400,391 km (0.066 R)
• M20: 43,709,356 km (0.084 R)
• M21: 55,494,527 km (0.085 R)
• M22: 57,608,644 km (0.091 R)
• M23: 61,548,603 km (0.117 R)
• M24: 74,185,734 km (0.036 R)
• M25: 80,436,382 km (0.06 R)
• M26: 80,972,540 km (0.044 R)
• M27: 81,781,266 km (0.105 R)
• M28: 86,185,876 km (0.111 R)
• M29: 88,446,300 km (0.11 R)
• M30: 105,066,773 km (0.107 R)
• M31: 105,386,763 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.8

Radius: 6.2

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 20.07 AU - 21.27 AU

Year: 32877 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,377,789 km

• M1: 88,562 km (0.107 R)
• M2: 853,306 km (0.096 R)
• M3: 1,155,344 km (0.112 R)
• M4: 1,917,097 km (0.115 R)
• M5: 3,494,307 km (0.107 R)
• M6: 3,884,758 km (0.045 R)
• M7: 7,821,874 km (0.043 R)
• M8: 8,702,856 km (0.076 R)
• M9: 17,820,398 km (0.117 R)
• M10: 26,384,876 km (0.111 R)
• M11: 28,351,340 km (0.067 R)
• M12: 39,812,332 km (0.105 R)
• M13: 54,563,131 km (0.091 R)
• M14: 59,085,773 km (0.11 R)
• M15: 70,379,066 km (0.112 R)
• M16: 73,020,665 km (0.093 R)
• M17: 73,691,163 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.2

Radius: 7.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 19.1 AU - 22.7 AU

Year: 33427 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,377,789 km

• M1: 136,284 km (0.095 R)
• M2: 404,961 km (0.032 R)
• M3: 693,835 km (0.08 R)
• M4: 2,283,462 km (0.119 R)
• M5: 2,710,713 km (0.116 R)
• M6: 3,450,774 km (0.119 R)
• M7: 3,934,274 km (0.037 R)
• M8: 5,227,398 km (0.099 R)
• M9: 10,670,367 km (0.088 R)
• M10: 11,147,734 km (0.041 R)
• M11: 13,937,734 km (0.079 R)
• M12: 15,226,670 km (0.104 R)
• M13: 16,734,167 km (0.051 R)
• M14: 17,891,157 km (0.111 R)
• M15: 18,564,946 km (0.063 R)
• M16: 22,275,572 km (0.07 R)
• M17: 22,533,478 km (0.082 R)
• M18: 38,868,220 km (0.094 R)
• M19: 39,492,940 km (0.096 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit