🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.5 AU - 0.62 AU

Year: 158 Days

Day: 16.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.22 AU - 1.54 AU

Year: 611 Days

Day: 21.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.07 AU - 1.73 AU

Year: 624 Days

Day: 16.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.23 AU - 1.73 AU

Year: 678 Days

Day: 15.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,818,225 km

• M1: 157,527 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.78 AU - 2.14 AU

Year: 1034 Days

Day: 29.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 11.2

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.59 AU - 5.11 AU

Year: 4024 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,818,225 km

• M1: 141,071 km (0.072 R)
• M2: 535,261 km (0.105 R)
• M3: 970,441 km (0.098 R)
• M4: 1,383,032 km (0.067 R)
• M5: 1,860,100 km (0.099 R)
• M6: 2,350,631 km (0.083 R)
• M7: 2,747,814 km (0.105 R)
• M8: 3,722,294 km (0.094 R)
• M9: 4,148,199 km (0.103 R)
• M10: 4,707,396 km (0.1 R)
• M11: 7,290,054 km (0.065 R)
• M12: 7,708,629 km (0.085 R)
• M13: 8,942,811 km (0.099 R)
• M14: 9,836,060 km (0.054 R)
• M15: 10,347,834 km (0.026 R)
• M16: 11,894,975 km (0.097 R)
• M17: 14,826,047 km (0.081 R)
• M18: 15,843,761 km (0.116 R)
• M19: 18,399,042 km (0.106 R)
• M20: 24,004,774 km (0.109 R)
• M21: 26,208,799 km (0.085 R)
• M22: 27,779,277 km (0.096 R)
• M23: 28,975,911 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 14.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.2 AU - 9.4 AU

Year: 8207 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,818,225 km

• M1: 180,864 km (0.108 R)
• M2: 2,199,089 km (0.115 R)
• M3: 2,972,210 km (0.094 R)
• M4: 3,599,774 km (0.082 R)
• M5: 6,075,618 km (0.08 R)
• M6: 6,969,166 km (0.057 R)
• M7: 7,499,491 km (0.11 R)
• M8: 7,975,661 km (0.065 R)
• M9: 8,670,393 km (0.052 R)
• M10: 10,700,287 km (0.08 R)
• M11: 11,168,827 km (0.106 R)
• M12: 11,720,993 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 9.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.81 AU - 9.49 AU

Year: 8765 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,818,225 km

• M1: 118,781 km (0.113 R)
• M2: 491,130 km (0.05 R)
• M3: 790,026 km (0.102 R)
• M4: 1,472,043 km (0.071 R)
• M5: 1,828,684 km (0.097 R)
• M6: 2,441,437 km (0.1 R)
• M7: 2,981,635 km (0.119 R)
• M8: 3,299,979 km (0.114 R)
• M9: 4,561,837 km (0.092 R)
• M10: 5,195,085 km (0.066 R)
• M11: 7,348,247 km (0.112 R)
• M12: 8,697,022 km (0.118 R)
• M13: 10,371,920 km (0.079 R)
• M14: 11,019,080 km (0.057 R)
• M15: 11,330,244 km (0.103 R)
• M16: 15,592,137 km (0.115 R)
• M17: 16,556,894 km (0.102 R)
• M18: 18,170,157 km (0.058 R)
• M19: 19,495,295 km (0.107 R)
• M20: 20,883,863 km (0.083 R)
• M21: 21,429,895 km (0.101 R)
• M22: 23,635,716 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.9

Radius: 7.5

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.7 AU - 20.18 AU

Year: 26266 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,818,225 km

• M1: 97,239 km (0.11 R)
• M2: 526,734 km (0.1 R)
• M3: 763,099 km (0.055 R)
• M4: 1,433,148 km (0.086 R)
• M5: 2,376,512 km (0.041 R)
• M6: 3,020,830 km (0.106 R)
• M7: 8,136,927 km (0.111 R)
• M8: 9,763,655 km (0.073 R)
• M9: 15,034,287 km (0.099 R)
• M10: 17,027,678 km (0.116 R)
• M11: 18,541,908 km (0.077 R)
• M12: 27,359,207 km (0.073 R)
• M13: 29,681,115 km (0.114 R)
• M14: 34,573,713 km (0.084 R)
• M15: 43,444,568 km (0.117 R)
• M16: 54,847,067 km (0.096 R)
• M17: 70,525,373 km (0.117 R)
• M18: 74,631,685 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit