🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 205 Days

Day: 23.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.72 AU - 1.02 AU

Year: 284 Days

Day: 18.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.28 AU - 1.98 AU

Year: 728 Days

Day: 38.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,717,130 km

• M1: 29,321 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.94 AU - 3.34 AU

Year: 1947 Days

Day: 20.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 10.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.83 AU - 7.41 AU

Year: 5959 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,717,130 km

• M1: 142,716 km (0.074 R)
• M2: 558,598 km (0.057 R)
• M3: 941,569 km (0.106 R)
• M4: 2,650,874 km (0.091 R)
• M5: 4,610,606 km (0.08 R)
• M6: 5,938,587 km (0.066 R)
• M7: 6,398,451 km (0.089 R)
• M8: 7,275,094 km (0.103 R)
• M9: 7,742,438 km (0.053 R)
• M10: 10,718,239 km (0.117 R)
• M11: 11,440,348 km (0.029 R)
• M12: 15,168,177 km (0.104 R)
• M13: 15,932,472 km (0.081 R)

Asteroid Belt

Center: 7.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.7

Radius: 11.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.77 AU - 9.55 AU

Year: 8155 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,717,130 km

• M1: 152,141 km (0.07 R)
• M2: 740,509 km (0.069 R)
• M3: 1,889,272 km (0.093 R)
• M4: 2,487,513 km (0.055 R)
• M5: 3,097,873 km (0.059 R)
• M6: 3,656,022 km (0.117 R)
• M7: 4,589,962 km (0.109 R)
• M8: 6,625,839 km (0.106 R)
• M9: 7,355,279 km (0.108 R)
• M10: 8,527,079 km (0.116 R)
• M11: 9,020,004 km (0.101 R)
• M12: 11,132,326 km (0.084 R)
• M13: 12,107,704 km (0.052 R)
• M14: 17,355,148 km (0.097 R)
• M15: 17,857,049 km (0.077 R)
• M16: 18,221,469 km (0.076 R)
• M17: 18,590,976 km (0.085 R)
• M18: 21,894,696 km (0.099 R)
• M19: 23,423,436 km (0.082 R)
• M20: 26,978,031 km (0.115 R)
• M21: 29,946,053 km (0.118 R)
• M22: 30,357,597 km (0.082 R)
• M23: 33,565,424 km (0.111 R)
• M24: 34,121,180 km (0.044 R)
• M25: 38,305,732 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 12.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.24 AU - 12 AU

Year: 12973 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,717,130 km

• M1: 197,918 km (0.092 R)
• M2: 724,652 km (0.091 R)
• M3: 1,172,847 km (0.084 R)
• M4: 1,680,283 km (0.108 R)
• M5: 4,639,778 km (0.117 R)
• M6: 8,878,334 km (0.044 R)
• M7: 10,400,493 km (0.114 R)
• M8: 12,539,593 km (0.104 R)
• M9: 13,208,594 km (0.073 R)
• M10: 28,451,570 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 10.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.67 AU - 12.67 AU

Year: 13947 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,717,130 km

• M1: 130,749 km (0.062 R)
• M2: 697,425 km (0.079 R)
• M3: 1,989,652 km (0.089 R)
• M4: 2,557,824 km (0.088 R)
• M5: 3,705,988 km (0.11 R)
• M6: 4,077,589 km (0.065 R)
• M7: 4,862,828 km (0.111 R)
• M8: 7,070,893 km (0.116 R)
• M9: 7,465,233 km (0.097 R)
• M10: 12,830,561 km (0.06 R)
• M11: 14,931,962 km (0.054 R)
• M12: 21,854,454 km (0.092 R)
• M13: 23,264,713 km (0.11 R)
• M14: 26,265,646 km (0.104 R)
• M15: 27,750,704 km (0.113 R)
• M16: 28,513,803 km (0.093 R)
• M17: 29,067,465 km (0.067 R)
• M18: 31,236,783 km (0.084 R)
• M19: 31,588,937 km (0.116 R)
• M20: 34,627,419 km (0.108 R)
• M21: 35,767,355 km (0.069 R)
• M22: 50,810,468 km (0.113 R)
• M23: 57,566,906 km (0.094 R)
• M24: 58,629,350 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.3

Radius: 6.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18 AU - 19.66 AU

Year: 28586 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,717,130 km

• M1: 82,728 km (0.108 R)
• M2: 362,924 km (0.102 R)
• M3: 826,678 km (0.11 R)
• M4: 1,112,260 km (0.099 R)
• M5: 1,725,761 km (0.094 R)
• M6: 2,405,384 km (0.112 R)
• M7: 3,202,741 km (0.09 R)
• M8: 4,079,833 km (0.059 R)
• M9: 5,140,332 km (0.111 R)
• M10: 11,860,269 km (0.063 R)
• M11: 15,107,590 km (0.092 R)
• M12: 22,485,607 km (0.113 R)
• M13: 28,308,106 km (0.08 R)
• M14: 32,288,756 km (0.119 R)
• M15: 33,081,624 km (0.09 R)
• M16: 43,907,873 km (0.074 R)
• M17: 44,184,330 km (0.077 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit