🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 137 Days

Day: 42.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,610,232 km

• M1: 83,027 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.68 AU - 0.74 AU

Year: 225 Days

Day: 12.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.71 AU - 1.15 AU

Year: 338 Days

Day: 45.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.06 AU - 1.72 AU

Year: 617 Days

Day: 30.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.37 AU - 1.99 AU

Year: 820 Days

Day: 26.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.21 AU - 4.95 AU

Year: 3105 Days

Day: 29.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 6.4

Gravity: 19.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.07 AU - 12.95 AU

Year: 15680 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,610,232 km

• M1: 79,586 km (0.077 R)
• M2: 339,737 km (0.039 R)
• M3: 870,660 km (0.096 R)
• M4: 1,856,958 km (0.12 R)
• M5: 2,081,954 km (0.079 R)
• M6: 2,410,470 km (0.069 R)
• M7: 2,633,072 km (0.112 R)
• M8: 3,550,855 km (0.071 R)
• M9: 4,400,122 km (0.063 R)
• M10: 5,048,928 km (0.113 R)
• M11: 5,957,137 km (0.045 R)
• M12: 7,240,088 km (0.075 R)
• M13: 7,658,513 km (0.056 R)
• M14: 8,697,471 km (0.107 R)
• M15: 13,659,333 km (0.118 R)
• M16: 14,661,339 km (0.055 R)
• M17: 15,558,328 km (0.073 R)
• M18: 16,491,520 km (0.118 R)
• M19: 18,044,495 km (0.082 R)
• M20: 19,871,534 km (0.047 R)
• M21: 22,397,344 km (0.08 R)
• M22: 22,788,842 km (0.086 R)
• M23: 25,445,999 km (0.065 R)
• M24: 26,739,123 km (0.065 R)
• M25: 26,958,883 km (0.092 R)
• M26: 27,849,888 km (0.12 R)
• M27: 28,875,531 km (0.086 R)
• M28: 31,244,413 km (0.053 R)
• M29: 38,281,497 km (0.094 R)
• M30: 38,700,670 km (0.09 R)
• M31: 45,363,011 km (0.088 R)
• M32: 47,421,029 km (0.076 R)
• M33: 47,743,113 km (0.057 R)
• M34: 48,718,043 km (0.053 R)
• M35: 50,539,696 km (0.102 R)
• M36: 66,978,557 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 16,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit