🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.78 AU - 0.94 AU

Year: 307 Days

Day: 44.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.14 AU - 1.26 AU

Year: 506 Days

Day: 29.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,607,393 km

• M1: 140,323 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.26 AU - 1.42 AU

Year: 597 Days

Day: 33.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,607,393 km

• M1: 39,045 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.82 AU - 2.88 AU

Year: 1852 Days

Day: 31.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.4

Radius: 10.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.53 AU - 4.93 AU

Year: 3349 Days

Day: 9 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,607,393 km

• M1: 134,339 km (0.1 R)
• M2: 611,706 km (0.057 R)
• M3: 1,188,256 km (0.079 R)
• M4: 1,572,274 km (0.095 R)
• M5: 2,598,515 km (0.078 R)
• M6: 3,117,171 km (0.097 R)
• M7: 3,762,536 km (0.07 R)
• M8: 4,212,377 km (0.092 R)
• M9: 4,790,124 km (0.115 R)
• M10: 5,319,551 km (0.083 R)
• M11: 6,382,294 km (0.06 R)
• M12: 7,206,578 km (0.12 R)
• M13: 7,805,419 km (0.112 R)
• M14: 10,577,766 km (0.115 R)
• M15: 12,830,261 km (0.052 R)
• M16: 14,238,127 km (0.115 R)
• M17: 14,679,889 km (0.025 R)
• M18: 15,029,799 km (0.043 R)
• M19: 15,590,940 km (0.092 R)
• M20: 17,637,439 km (0.064 R)
• M21: 20,470,973 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.2

Radius: 7.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.97 AU - 14.93 AU

Year: 20060 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,607,393 km

• M1: 93,349 km (0.117 R)
• M2: 547,678 km (0.088 R)
• M3: 1,125,126 km (0.098 R)
• M4: 1,401,582 km (0.075 R)
• M5: 2,948,574 km (0.031 R)
• M6: 3,672,329 km (0.099 R)
• M7: 5,251,035 km (0.114 R)
• M8: 5,503,556 km (0.091 R)
• M9: 5,878,299 km (0.075 R)
• M10: 7,504,727 km (0.086 R)
• M11: 8,107,905 km (0.087 R)
• M12: 10,503,566 km (0.118 R)
• M13: 11,198,597 km (0.085 R)
• M14: 11,618,070 km (0.055 R)
• M15: 17,501,006 km (0.119 R)
• M16: 18,065,888 km (0.102 R)
• M17: 25,310,763 km (0.098 R)
• M18: 26,033,171 km (0.082 R)
• M19: 29,060,882 km (0.085 R)
• M20: 30,775,573 km (0.116 R)
• M21: 35,164,176 km (0.108 R)
• M22: 38,446,054 km (0.106 R)
• M23: 39,125,977 km (0.105 R)
• M24: 39,537,820 km (0.103 R)
• M25: 39,813,977 km (0.117 R)
• M26: 40,510,056 km (0.104 R)
• M27: 45,007,567 km (0.109 R)
• M28: 46,220,057 km (0.111 R)
• M29: 47,143,675 km (0.059 R)
• M30: 50,149,245 km (0.108 R)
• M31: 52,277,874 km (0.07 R)
• M32: 54,636,882 km (0.116 R)
• M33: 59,928,757 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.8

Radius: 7.1

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.03 AU - 16.85 AU

Year: 22233 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,607,393 km

• M1: 96,640 km (0.027 R)
• M2: 417,677 km (0.108 R)
• M3: 683,961 km (0.076 R)
• M4: 1,693,298 km (0.078 R)
• M5: 1,950,756 km (0.104 R)
• M6: 2,956,802 km (0.1 R)
• M7: 5,634,753 km (0.08 R)
• M8: 7,997,353 km (0.089 R)
• M9: 12,733,472 km (0.118 R)
• M10: 15,351,733 km (0.099 R)
• M11: 21,995,225 km (0.103 R)
• M12: 24,811,256 km (0.072 R)
• M13: 45,664,750 km (0.078 R)
• M14: 49,089,344 km (0.087 R)
• M15: 53,690,676 km (0.099 R)
• M16: 55,747,647 km (0.091 R)
• M17: 57,501,532 km (0.063 R)
• M18: 58,213,169 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit