🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.61 AU - 0.81 AU

Year: 209 Days

Day: 40.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,112,063 km

• M1: 33,809 km (0.115 R)
• M2: 124,914 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.84 AU - 1.04 AU

Year: 319 Days

Day: 43 Hours

Environment

Temp: 166 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.35 AU - 1.75 AU

Year: 675 Days

Day: 37.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.82 AU - 2.04 AU

Year: 938 Days

Day: 35 Hours

Environment

Temp: -51 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,112,063 km

• M1: 103,073 km (0.11 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 11.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.16 AU - 10.88 AU

Year: 11096 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,112,063 km

• M1: 144,512 km (0.081 R)
• M2: 652,546 km (0.085 R)
• M3: 2,585,799 km (0.057 R)
• M4: 3,043,868 km (0.082 R)
• M5: 3,530,360 km (0.101 R)
• M6: 4,068,314 km (0.047 R)
• M7: 5,141,679 km (0.096 R)
• M8: 6,394,711 km (0.1 R)
• M9: 8,064,821 km (0.072 R)
• M10: 9,196,978 km (0.094 R)
• M11: 9,801,353 km (0.099 R)
• M12: 10,378,651 km (0.064 R)
• M13: 10,922,889 km (0.104 R)
• M14: 13,740,265 km (0.1 R)
• M15: 14,131,763 km (0.094 R)
• M16: 14,937,347 km (0.066 R)
• M17: 15,773,151 km (0.08 R)
• M18: 18,706,017 km (0.102 R)
• M19: 19,842,063 km (0.057 R)
• M20: 29,439,515 km (0.102 R)
• M21: 31,762,919 km (0.1 R)
• M22: 33,495,562 km (0.059 R)
• M23: 35,290,437 km (0.076 R)
• M24: 39,201,524 km (0.116 R)
• M25: 40,522,323 km (0.062 R)
• M26: 41,464,491 km (0.037 R)
• M27: 44,663,043 km (0.087 R)
• M28: 51,546,789 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 11.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.83 AU - 11.59 AU

Year: 11413 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,112,063 km

• M1: 142,567 km (0.113 R)
• M2: 671,694 km (0.084 R)
• M3: 2,453,106 km (0.071 R)
• M4: 2,808,700 km (0.096 R)
• M5: 5,273,923 km (0.073 R)
• M6: 5,655,996 km (0.094 R)
• M7: 6,554,631 km (0.119 R)
• M8: 7,331,642 km (0.104 R)
• M9: 9,266,391 km (0.108 R)
• M10: 9,824,990 km (0.109 R)
• M11: 10,191,953 km (0.032 R)
• M12: 11,520,532 km (0.059 R)
• M13: 12,961,309 km (0.077 R)
• M14: 14,052,177 km (0.096 R)
• M15: 17,008,829 km (0.119 R)
• M16: 17,539,154 km (0.102 R)
• M17: 22,728,255 km (0.072 R)
• M18: 23,464,725 km (0.103 R)
• M19: 26,168,108 km (0.106 R)
• M20: 27,594,823 km (0.036 R)
• M21: 31,049,636 km (0.114 R)
• M22: 35,147,421 km (0.12 R)
• M23: 40,123,047 km (0.111 R)
• M24: 40,793,095 km (0.065 R)
• M25: 41,880,821 km (0.064 R)
• M26: 42,570,318 km (0.119 R)
• M27: 46,278,400 km (0.094 R)
• M28: 47,163,721 km (0.082 R)
• M29: 50,662,366 km (0.09 R)
• M30: 51,760,564 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.1

Radius: 3.1

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.04 AU - 14.58 AU

Year: 17954 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,112,063 km

• M1: 55,351 km (0.08 R)
• M2: 1,033,272 km (0.095 R)
• M3: 2,173,807 km (0.092 R)
• M4: 3,188,080 km (0.069 R)
• M5: 4,274,161 km (0.059 R)
• M6: 7,100,513 km (0.079 R)
• M7: 9,552,422 km (0.087 R)
• M8: 20,579,431 km (0.108 R)
• M9: 25,812,963 km (0.109 R)
• M10: 28,009,658 km (0.057 R)
• M11: 30,219,667 km (0.105 R)
• M12: 31,644,438 km (0.097 R)
• M13: 38,675,687 km (0.056 R)
• M14: 48,579,814 km (0.113 R)
• M15: 50,227,635 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.3

Radius: 7.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.1 AU - 22.7 AU

Year: 29894 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,112,063 km

• M1: 93,199 km (0.087 R)
• M2: 500,554 km (0.106 R)
• M3: 934,987 km (0.046 R)
• M4: 1,312,871 km (0.079 R)
• M5: 7,608,697 km (0.064 R)
• M6: 10,428,767 km (0.069 R)
• M7: 12,498,603 km (0.102 R)
• M8: 14,902,641 km (0.04 R)
• M9: 18,710,355 km (0.096 R)
• M10: 25,297,449 km (0.078 R)
• M11: 26,600,895 km (0.086 R)
• M12: 49,487,275 km (0.105 R)
• M13: 59,268,732 km (0.048 R)
• M14: 61,949,525 km (0.086 R)
• M15: 63,122,672 km (0.07 R)
• M16: 66,323,618 km (0.081 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit