🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 143 Days

Day: 27 Hours

Environment

Temp: 264 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,098,711 km

• M1: 223,798 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.55 AU - 0.65 AU

Year: 163 Days

Day: 24.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.66 AU

Year: 176 Days

Day: 36.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 224 Days

Day: 42.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.02 AU - 1.52 AU

Year: 503 Days

Day: 26.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 106.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.69 AU - 1.71 AU

Year: 779 Days

Day: 32.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 132.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,098,711 km

• M1: 46,375 km (0.098 R)

Asteroid Belt

Center: 7.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.7

Radius: 6.4

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.6 AU - 16.94 AU

Year: 18946 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,098,711 km

• M1: 79,736 km (0.076 R)
• M2: 284,685 km (0.084 R)
• M3: 490,382 km (0.113 R)
• M4: 801,396 km (0.051 R)
• M5: 2,213,151 km (0.062 R)
• M6: 2,606,892 km (0.057 R)
• M7: 3,619,820 km (0.069 R)
• M8: 5,198,526 km (0.086 R)
• M9: 5,655,398 km (0.094 R)
• M10: 6,348,335 km (0.055 R)
• M11: 8,149,494 km (0.074 R)
• M12: 9,194,136 km (0.092 R)
• M13: 10,091,872 km (0.114 R)
• M14: 10,681,737 km (0.105 R)
• M15: 12,860,331 km (0.093 R)
• M16: 16,496,157 km (0.11 R)
• M17: 18,073,218 km (0.081 R)
• M18: 18,330,975 km (0.101 R)
• M19: 22,008,091 km (0.061 R)
• M20: 24,435,017 km (0.068 R)
• M21: 26,811,379 km (0.071 R)
• M22: 29,574,601 km (0.081 R)
• M23: 30,173,292 km (0.107 R)
• M24: 40,003,069 km (0.105 R)
• M25: 40,882,704 km (0.088 R)
• M26: 46,111,748 km (0.068 R)
• M27: 48,058,914 km (0.117 R)
• M28: 51,596,904 km (0.068 R)
• M29: 66,460,500 km (0.113 R)
• M30: 68,315,812 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.7

Radius: 4.3

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.83 AU - 22.41 AU

Year: 27109 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,098,711 km

• M1: 53,556 km (0.059 R)
• M2: 201,957 km (0.07 R)
• M3: 348,713 km (0.037 R)
• M4: 562,189 km (0.098 R)
• M5: 869,762 km (0.057 R)
• M6: 1,055,712 km (0.102 R)
• M7: 1,268,141 km (0.027 R)
• M8: 1,615,956 km (0.092 R)
• M9: 1,952,252 km (0.088 R)
• M10: 2,762,624 km (0.084 R)
• M11: 3,776,000 km (0.089 R)
• M12: 5,398,239 km (0.1 R)
• M13: 5,838,207 km (0.038 R)
• M14: 7,794,049 km (0.05 R)
• M15: 9,196,828 km (0.052 R)
• M16: 10,093,069 km (0.087 R)
• M17: 10,930,817 km (0.094 R)
• M18: 11,813,893 km (0.079 R)
• M19: 12,366,059 km (0.06 R)
• M20: 12,743,644 km (0.063 R)
• M21: 12,999,457 km (0.085 R)
• M22: 13,258,859 km (0.115 R)
• M23: 14,747,358 km (0.086 R)
• M24: 15,100,559 km (0.112 R)
• M25: 16,951,683 km (0.083 R)
• M26: 17,339,291 km (0.063 R)
• M27: 22,000,312 km (0.104 R)
• M28: 25,565,827 km (0.109 R)
• M29: 28,615,829 km (0.088 R)
• M30: 31,782,516 km (0.106 R)
• M31: 36,314,584 km (0.066 R)
• M32: 38,268,482 km (0.114 R)
• M33: 44,989,764 km (0.111 R)
• M34: 55,117,540 km (0.058 R)
• M35: 58,921,814 km (0.076 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit