🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.94 AU

Year: 246 Days

Day: 23.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.18 AU - 1.62 AU

Year: 590 Days

Day: 22.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,163,042 km

• M1: 812,167 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.27 AU - 2.03 AU

Year: 755 Days

Day: 22 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,163,042 km

• M1: 603,478 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.52 AU - 3.72 AU

Year: 2455 Days

Day: 26.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 11.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.87 AU - 6.85 AU

Year: 5056 Days

Day: 10.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 109,163,042 km

• M1: 140,024 km (0.107 R)
• M2: 559,197 km (0.115 R)
• M3: 1,228,947 km (0.069 R)
• M4: 1,830,928 km (0.094 R)
• M5: 2,382,346 km (0.059 R)
• M6: 3,150,082 km (0.078 R)
• M7: 4,501,250 km (0.084 R)
• M8: 5,626,974 km (0.051 R)
• M9: 6,666,081 km (0.102 R)
• M10: 8,675,629 km (0.1 R)
• M11: 9,582,641 km (0.092 R)
• M12: 14,024,800 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.1

Radius: 4.5

Gravity: 47.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.32 AU - 19.18 AU

Year: 28940 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,163,042 km

• M1: 56,099 km (0.106 R)
• M2: 462,257 km (0.079 R)
• M3: 1,023,698 km (0.043 R)
• M4: 1,886,429 km (0.09 R)
• M5: 2,374,866 km (0.083 R)
• M6: 2,972,510 km (0.106 R)
• M7: 3,531,557 km (0.094 R)
• M8: 3,732,616 km (0.097 R)
• M9: 3,976,910 km (0.114 R)
• M10: 4,382,320 km (0.109 R)
• M11: 5,718,079 km (0.089 R)
• M12: 5,995,733 km (0.114 R)
• M13: 6,428,968 km (0.055 R)
• M14: 8,730,681 km (0.111 R)
• M15: 10,538,123 km (0.103 R)
• M16: 12,657,925 km (0.066 R)
• M17: 18,407,420 km (0.061 R)
• M18: 24,699,656 km (0.111 R)
• M19: 29,061,780 km (0.095 R)
• M20: 32,287,110 km (0.082 R)
• M21: 39,937,396 km (0.098 R)
• M22: 41,806,621 km (0.065 R)
• M23: 43,378,595 km (0.059 R)
• M24: 48,711,610 km (0.1 R)
• M25: 56,972,703 km (0.111 R)
• M26: 59,774,971 km (0.06 R)
• M27: 69,212,352 km (0.105 R)
• M28: 84,463,407 km (0.113 R)
• M29: 85,016,320 km (0.071 R)
• M30: 88,100,430 km (0.095 R)
• M31: 90,101,302 km (0.065 R)
• M32: 99,635,024 km (0.078 R)
• M33: 102,746,660 km (0.113 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit