🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 267 Days

Day: 40.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,602,042 km

• M1: 445,951 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.64 AU - 0.94 AU

Year: 307 Days

Day: 38.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,602,042 km

• M1: 26,928 km (0.12 R)
• M2: 142,866 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.13 AU - 1.71 AU

Year: 739 Days

Day: 26.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.26 AU - 1.6 AU

Year: 747 Days

Day: 41.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.77 AU - 1.93 AU

Year: 1098 Days

Day: 21.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,602,042 km

• M1: 243,396 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.55 AU - 2.17 AU

Year: 1107 Days

Day: 38.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.68 AU - 2.64 AU

Year: 1386 Days

Day: 27.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,602,042 km

• M1: 1,271,133 km (0.077 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.1 AU - 2.74 AU

Year: 1643 Days

Day: 32.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.1

Radius: 3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.79 AU - 12.65 AU

Year: 17516 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 30,602,042 km

• M1: 453,282 km (0.107 R)
• M2: 486,492 km (0.115 R)
• M3: 532,120 km (0.106 R)
• M4: 1,018,313 km (0.118 R)
• M5: 1,437,037 km (0.043 R)
• M6: 1,777,522 km (0.07 R)
• M7: 1,902,436 km (0.09 R)
• M8: 2,141,942 km (0.102 R)
• M9: 4,859,986 km (0.091 R)
• M10: 4,884,819 km (0.096 R)
• M11: 5,466,755 km (0.07 R)
• M12: 5,831,475 km (0.058 R)
• M13: 5,963,719 km (0.103 R)
• M14: 6,311,983 km (0.101 R)
• M15: 7,253,552 km (0.12 R)
• M16: 7,338,823 km (0.055 R)
• M17: 8,120,172 km (0.077 R)
• M18: 8,927,702 km (0.108 R)
• M19: 9,449,050 km (0.076 R)
• M20: 10,553,083 km (0.105 R)
• M21: 11,797,288 km (0.094 R)
• M22: 11,997,899 km (0.108 R)
• M23: 12,640,571 km (0.094 R)
• M24: 12,811,711 km (0.11 R)
• M25: 13,364,027 km (0.103 R)
• M26: 13,538,159 km (0.11 R)
• M27: 13,608,170 km (0.083 R)
• M28: 14,278,070 km (0.064 R)
• M29: 15,393,920 km (0.11 R)
• M30: 15,503,426 km (0.062 R)
• M31: 15,759,836 km (0.078 R)
• M32: 16,574,846 km (0.116 R)
• M33: 18,207,108 km (0.108 R)
• M34: 18,749,400 km (0.118 R)
• M35: 19,731,062 km (0.105 R)
• M36: 20,729,328 km (0.066 R)
• M37: 21,173,634 km (0.046 R)
• M38: 21,214,324 km (0.09 R)
• M39: 21,498,860 km (0.056 R)
• M40: 22,566,988 km (0.105 R)
• M41: 25,527,381 km (0.091 R)
• M42: 25,786,783 km (0.119 R)
• M43: 27,096,662 km (0.069 R)
• M44: 27,582,257 km (0.119 R)
• M45: 28,652,031 km (0.082 R)
• M46: 29,236,959 km (0.056 R)
• M47: 29,282,138 km (0.042 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit