🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.68 AU - 0.86 AU

Year: 251 Days

Day: 23.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,360,015 km

• M1: 48,919 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.85 AU - 1.05 AU

Year: 343 Days

Day: 13.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.51 AU - 2.45 AU

Year: 1033 Days

Day: 45 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.21 AU - 2.51 AU

Year: 1345 Days

Day: 28.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.8 AU - 2.98 AU

Year: 1822 Days

Day: 42.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,360,015 km

• M1: 41,588 km (0.106 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.05 AU - 4.31 AU

Year: 2618 Days

Day: 27.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 11.2

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.78 AU - 6.04 AU

Year: 4035 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,360,015 km

• M1: 139,276 km (0.085 R)
• M2: 697,276 km (0.099 R)
• M3: 1,341,145 km (0.102 R)
• M4: 1,933,403 km (0.091 R)
• M5: 2,399,400 km (0.104 R)
• M6: 2,832,486 km (0.106 R)
• M7: 3,792,605 km (0.116 R)
• M8: 4,195,771 km (0.057 R)
• M9: 5,036,063 km (0.074 R)
• M10: 5,722,867 km (0.118 R)
• M11: 6,691,962 km (0.099 R)
• M12: 7,453,564 km (0.117 R)
• M13: 7,873,486 km (0.109 R)
• M14: 9,509,488 km (0.11 R)
• M15: 10,257,627 km (0.104 R)
• M16: 12,987,339 km (0.089 R)
• M17: 14,546,149 km (0.093 R)
• M18: 17,969,995 km (0.119 R)
• M19: 19,373,672 km (0.109 R)
• M20: 21,473,877 km (0.106 R)
• M21: 22,760,718 km (0.106 R)
• M22: 24,786,572 km (0.11 R)
• M23: 27,587,792 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.63 AU - 6.63 AU

Year: 4954 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,360,015 km

• M1: 111,899 km (0.071 R)
• M2: 428,598 km (0.082 R)
• M3: 890,257 km (0.061 R)
• M4: 1,361,789 km (0.066 R)
• M5: 2,026,004 km (0.115 R)
• M6: 3,794,550 km (0.107 R)
• M7: 4,443,057 km (0.12 R)
• M8: 5,355,305 km (0.095 R)
• M9: 6,584,101 km (0.034 R)
• M10: 8,335,893 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.9

Radius: 3.1

Gravity: 99.89 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.17 AU - 15.45 AU

Year: 20075 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,360,015 km

• M1: 40,840 km (0.111 R)
• M2: 315,203 km (0.118 R)
• M3: 552,914 km (0.092 R)
• M4: 898,335 km (0.103 R)
• M5: 1,036,564 km (0.102 R)
• M6: 1,736,682 km (0.088 R)
• M7: 1,871,619 km (0.11 R)
• M8: 2,206,718 km (0.113 R)
• M9: 2,808,251 km (0.067 R)
• M10: 5,296,961 km (0.068 R)
• M11: 6,496,288 km (0.08 R)
• M12: 7,061,618 km (0.061 R)
• M13: 7,557,236 km (0.065 R)
• M14: 8,181,956 km (0.026 R)
• M15: 10,015,278 km (0.051 R)
• M16: 10,449,860 km (0.12 R)
• M17: 11,092,233 km (0.098 R)
• M18: 12,244,287 km (0.079 R)
• M19: 12,597,637 km (0.111 R)
• M20: 15,591,240 km (0.083 R)
• M21: 16,258,895 km (0.077 R)
• M22: 16,858,633 km (0.116 R)
• M23: 21,679,125 km (0.103 R)
• M24: 24,791,808 km (0.115 R)
• M25: 33,366,608 km (0.104 R)
• M26: 35,460,679 km (0.054 R)
• M27: 38,386,664 km (0.116 R)
• M28: 38,990,591 km (0.11 R)
• M29: 39,754,288 km (0.066 R)
• M30: 47,600,247 km (0.119 R)
• M31: 52,436,597 km (0.1 R)
• M32: 53,741,838 km (0.107 R)
• M33: 54,687,297 km (0.047 R)
• M34: 54,877,735 km (0.06 R)
• M35: 55,068,622 km (0.066 R)
• M36: 58,381,167 km (0.086 R)
• M37: 59,179,422 km (0.068 R)
• M38: 84,849,070 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit