🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.7 AU - 1.04 AU

Year: 292 Days

Day: 18.5 Hours

Environment

Temp: 84 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,109,393 km

• M1: 529,576 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.95 AU - 1.33 AU

Year: 438 Days

Day: 46.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.34 AU - 1.36 AU

Year: 565 Days

Day: 46.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.06 AU - 2.08 AU

Year: 1072 Days

Day: 23.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 14

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.26 AU - 8.34 AU

Year: 7098 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,109,393 km

• M1: 174,132 km (0.049 R)
• M2: 1,246,599 km (0.111 R)
• M3: 3,091,889 km (0.04 R)
• M4: 3,842,870 km (0.105 R)
• M5: 4,913,243 km (0.095 R)
• M6: 5,742,464 km (0.106 R)
• M7: 6,807,451 km (0.104 R)
• M8: 7,291,849 km (0.114 R)
• M9: 8,041,185 km (0.113 R)
• M10: 8,754,617 km (0.095 R)
• M11: 10,551,587 km (0.115 R)
• M12: 13,030,723 km (0.087 R)
• M13: 13,897,792 km (0.097 R)
• M14: 14,926,726 km (0.105 R)
• M15: 20,847,660 km (0.111 R)
• M16: 21,873,153 km (0.068 R)
• M17: 22,357,851 km (0.065 R)
• M18: 29,720,310 km (0.047 R)
• M19: 33,091,049 km (0.098 R)
• M20: 34,160,823 km (0.11 R)
• M21: 34,704,312 km (0.046 R)
• M22: 35,585,893 km (0.054 R)
• M23: 36,482,283 km (0.061 R)
• M24: 37,508,824 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.7

Radius: 15

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.34 AU - 14.66 AU

Year: 14960 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,109,393 km

• M1: 188,045 km (0.103 R)
• M2: 839,842 km (0.072 R)
• M3: 1,825,393 km (0.063 R)
• M4: 2,935,260 km (0.108 R)
• M5: 3,522,431 km (0.106 R)
• M6: 5,308,480 km (0.102 R)
• M7: 8,280,691 km (0.079 R)
• M8: 9,515,023 km (0.109 R)
• M9: 10,367,432 km (0.114 R)
• M10: 11,741,039 km (0.088 R)
• M11: 15,703,139 km (0.095 R)
• M12: 16,365,857 km (0.079 R)
• M13: 17,124,169 km (0.094 R)
• M14: 19,624,697 km (0.101 R)
• M15: 20,742,493 km (0.106 R)
• M16: 25,541,443 km (0.096 R)
• M17: 29,788,676 km (0.075 R)
• M18: 30,691,350 km (0.088 R)
• M19: 31,728,512 km (0.104 R)
• M20: 34,856,453 km (0.108 R)
• M21: 37,921,415 km (0.12 R)
• M22: 43,135,050 km (0.109 R)
• M23: 44,144,985 km (0.059 R)
• M24: 45,023,274 km (0.105 R)
• M25: 47,421,927 km (0.061 R)
• M26: 55,806,139 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 12.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.73 AU - 14.55 AU

Year: 16173 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,109,393 km

• M1: 150,645 km (0.094 R)
• M2: 628,161 km (0.099 R)
• M3: 1,860,549 km (0.06 R)
• M4: 2,593,129 km (0.106 R)
• M5: 2,992,107 km (0.109 R)
• M6: 3,483,835 km (0.094 R)
• M7: 4,790,872 km (0.09 R)
• M8: 6,440,787 km (0.059 R)
• M9: 7,053,091 km (0.093 R)
• M10: 8,681,912 km (0.101 R)
• M11: 9,075,654 km (0.1 R)
• M12: 10,058,811 km (0.097 R)
• M13: 10,659,746 km (0.092 R)
• M14: 13,698,079 km (0.093 R)
• M15: 14,097,804 km (0.055 R)
• M16: 15,060,915 km (0.093 R)
• M17: 17,426,806 km (0.086 R)
• M18: 18,455,141 km (0.112 R)
• M19: 19,523,569 km (0.09 R)
• M20: 20,287,117 km (0.112 R)
• M21: 21,158,674 km (0.099 R)
• M22: 29,936,927 km (0.093 R)
• M23: 33,410,590 km (0.072 R)
• M24: 35,996,389 km (0.081 R)
• M25: 41,424,249 km (0.078 R)
• M26: 42,261,847 km (0.098 R)
• M27: 46,171,139 km (0.101 R)
• M28: 51,911,060 km (0.076 R)
• M29: 55,709,050 km (0.066 R)
• M30: 57,244,373 km (0.086 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 14,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit