🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.53 AU - 0.59 AU

Year: 147 Days

Day: 25.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,904,617 km

• M1: 339,438 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.74 AU - 0.78 AU

Year: 233 Days

Day: 40.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.2 AU

Year: 331 Days

Day: 43.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,904,617 km

• M1: 42,785 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.43 AU - 1.85 AU

Year: 738 Days

Day: 42.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,904,617 km

• M1: 39,195 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.51 AU - 1.79 AU

Year: 745 Days

Day: 38.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.78 AU

Year: 758 Days

Day: 28.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.76 AU - 4.4 AU

Year: 2381 Days

Day: 15.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,904,617 km

• M1: 282,890 km (0.076 R)
• M2: 2,651,921 km (0.101 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 10.3

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.59 AU - 7.61 AU

Year: 5295 Days

Day: 7.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,904,617 km

• M1: 128,205 km (0.068 R)
• M2: 564,433 km (0.028 R)
• M3: 1,293,124 km (0.095 R)
• M4: 2,361,851 km (0.12 R)
• M5: 2,915,064 km (0.104 R)
• M6: 3,800,684 km (0.102 R)
• M7: 4,407,602 km (0.117 R)
• M8: 5,248,492 km (0.081 R)
• M9: 5,970,451 km (0.11 R)
• M10: 6,655,160 km (0.101 R)
• M11: 7,611,540 km (0.096 R)
• M12: 9,708,004 km (0.098 R)
• M13: 10,151,412 km (0.119 R)
• M14: 11,860,867 km (0.118 R)
• M15: 15,006,312 km (0.081 R)
• M16: 16,707,389 km (0.108 R)
• M17: 18,131,412 km (0.065 R)
• M18: 20,488,924 km (0.096 R)
• M19: 21,741,208 km (0.08 R)
• M20: 22,424,422 km (0.09 R)
• M21: 22,810,235 km (0.09 R)
• M22: 23,278,925 km (0.102 R)
• M23: 25,052,856 km (0.077 R)
• M24: 26,483,909 km (0.06 R)
• M25: 26,915,051 km (0.088 R)
• M26: 27,791,395 km (0.08 R)
• M27: 29,416,477 km (0.108 R)
• M28: 29,785,983 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.3

Radius: 8

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.32 AU - 18.94 AU

Year: 23835 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,904,617 km

• M1: 99,931 km (0.12 R)
• M2: 970,591 km (0.081 R)
• M3: 1,437,785 km (0.091 R)
• M4: 1,860,549 km (0.09 R)
• M5: 3,183,143 km (0.087 R)
• M6: 3,971,823 km (0.1 R)
• M7: 4,578,443 km (0.092 R)
• M8: 5,369,516 km (0.101 R)
• M9: 8,178,216 km (0.057 R)
• M10: 9,832,769 km (0.118 R)
• M11: 19,981,189 km (0.07 R)
• M12: 22,072,418 km (0.08 R)
• M13: 30,137,089 km (0.025 R)
• M14: 32,597,226 km (0.094 R)
• M15: 39,966,866 km (0.048 R)
• M16: 50,223,446 km (0.066 R)
• M17: 63,626,368 km (0.081 R)
• M18: 70,201,045 km (0.088 R)
• M19: 78,721,392 km (0.057 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit