🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.69 AU - 0.83 AU

Year: 235 Days

Day: 14.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.92 AU - 0.98 AU

Year: 328 Days

Day: 25.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,649,095 km

• M1: 45,627 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.06 AU - 1.24 AU

Year: 438 Days

Day: 40.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.33 AU - 1.53 AU

Year: 607 Days

Day: 17.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.32 AU - 2.72 AU

Year: 1419 Days

Day: 41.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 13.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.17 AU - 6.99 AU

Year: 5988 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,649,095 km

• M1: 166,802 km (0.056 R)
• M2: 629,508 km (0.098 R)
• M3: 1,395,150 km (0.089 R)
• M4: 2,056,223 km (0.087 R)
• M5: 3,774,953 km (0.034 R)
• M6: 4,338,637 km (0.073 R)
• M7: 4,986,396 km (0.109 R)
• M8: 5,513,729 km (0.05 R)
• M9: 6,855,921 km (0.086 R)
• M10: 10,086,337 km (0.104 R)
• M11: 10,645,833 km (0.081 R)
• M12: 12,136,127 km (0.078 R)
• M13: 12,985,694 km (0.063 R)
• M14: 13,931,451 km (0.065 R)
• M15: 15,773,749 km (0.092 R)
• M16: 18,869,228 km (0.092 R)
• M17: 20,082,467 km (0.077 R)
• M18: 21,728,792 km (0.102 R)
• M19: 22,981,524 km (0.114 R)
• M20: 23,870,285 km (0.1 R)
• M21: 26,498,570 km (0.049 R)
• M22: 27,386,134 km (0.118 R)
• M23: 28,847,257 km (0.115 R)
• M24: 31,233,492 km (0.072 R)
• M25: 33,955,425 km (0.11 R)
• M26: 34,686,211 km (0.066 R)
• M27: 36,179,048 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 10.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.83 AU - 10.23 AU

Year: 8838 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,649,095 km

• M1: 128,056 km (0.072 R)
• M2: 557,701 km (0.118 R)
• M3: 889,210 km (0.066 R)
• M4: 1,558,211 km (0.107 R)
• M5: 2,926,434 km (0.092 R)
• M6: 3,494,756 km (0.091 R)
• M7: 4,999,262 km (0.119 R)
• M8: 5,458,527 km (0.108 R)
• M9: 6,356,264 km (0.082 R)
• M10: 8,874,744 km (0.074 R)
• M11: 13,681,772 km (0.096 R)
• M12: 14,399,244 km (0.059 R)
• M13: 15,078,717 km (0.108 R)
• M14: 16,104,959 km (0.099 R)
• M15: 17,591,363 km (0.111 R)
• M16: 21,864,926 km (0.08 R)
• M17: 23,854,876 km (0.114 R)
• M18: 30,646,470 km (0.118 R)
• M19: 34,208,844 km (0.053 R)
• M20: 38,978,922 km (0.087 R)

Asteroid Belt

Center: 13.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 4.4

Gravity: 44.61 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.4 AU - 20.32 AU

Year: 27909 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,649,095 km

• M1: 56,698 km (0.064 R)
• M2: 280,047 km (0.102 R)
• M3: 851,062 km (0.111 R)
• M4: 1,147,116 km (0.114 R)
• M5: 3,981,248 km (0.101 R)
• M6: 4,194,724 km (0.111 R)
• M7: 5,508,343 km (0.076 R)
• M8: 8,557,896 km (0.099 R)
• M9: 10,369,975 km (0.103 R)
• M10: 15,765,072 km (0.112 R)
• M11: 16,030,758 km (0.098 R)
• M12: 16,480,449 km (0.081 R)
• M13: 18,855,166 km (0.084 R)
• M14: 19,558,874 km (0.057 R)
• M15: 20,594,241 km (0.096 R)
• M16: 29,416,327 km (0.109 R)
• M17: 34,051,767 km (0.111 R)
• M18: 39,313,124 km (0.098 R)
• M19: 44,032,936 km (0.062 R)
• M20: 44,559,970 km (0.103 R)
• M21: 49,116,571 km (0.087 R)
• M22: 50,063,675 km (0.05 R)
• M23: 52,977,992 km (0.049 R)
• M24: 65,310,541 km (0.108 R)
• M25: 76,099,539 km (0.11 R)
• M26: 97,505,199 km (0.108 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit