🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 46.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,490,630 km

• M1: 216,618 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 47.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 73.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.59 AU - 0.89 AU

Year: 231 Days

Day: 20 Hours

Environment

Temp: 194 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.2 AU - 1.28 AU

Year: 502 Days

Day: 31.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,490,630 km

• M1: 359,334 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.39 AU - 2.05 AU

Year: 820 Days

Day: 21.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.16 AU - 2.28 AU

Year: 1202 Days

Day: 29.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 14.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.47 AU - 6.21 AU

Year: 4485 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,490,630 km

• M1: 184,005 km (0.069 R)
• M2: 1,192,145 km (0.093 R)
• M3: 2,526,110 km (0.097 R)
• M4: 3,216,055 km (0.113 R)
• M5: 4,752,126 km (0.09 R)
• M6: 5,423,521 km (0.12 R)
• M7: 6,518,129 km (0.1 R)
• M8: 7,151,227 km (0.06 R)
• M9: 7,929,585 km (0.045 R)
• M10: 9,656,243 km (0.109 R)
• M11: 10,565,649 km (0.043 R)
• M12: 16,333,694 km (0.046 R)
• M13: 16,912,488 km (0.079 R)
• M14: 18,172,551 km (0.114 R)
• M15: 19,818,427 km (0.096 R)
• M16: 20,610,697 km (0.081 R)
• M17: 22,118,195 km (0.101 R)
• M18: 25,121,970 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 8.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.1 AU - 14.86 AU

Year: 16023 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,490,630 km

• M1: 110,852 km (0.101 R)
• M2: 541,095 km (0.055 R)
• M3: 862,581 km (0.102 R)
• M4: 1,733,989 km (0.086 R)
• M5: 2,549,148 km (0.085 R)
• M6: 4,247,682 km (0.11 R)
• M7: 5,743,810 km (0.085 R)
• M8: 6,323,951 km (0.067 R)
• M9: 9,341,938 km (0.037 R)
• M10: 10,375,061 km (0.111 R)
• M11: 11,137,412 km (0.1 R)
• M12: 12,039,188 km (0.066 R)
• M13: 12,613,644 km (0.115 R)
• M14: 15,888,191 km (0.111 R)
• M15: 16,707,389 km (0.087 R)
• M16: 19,334,029 km (0.06 R)
• M17: 20,782,435 km (0.078 R)
• M18: 29,403,013 km (0.093 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit