🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.52 AU - 0.58 AU

Year: 127 Days

Day: 45.3 Hours

Environment

Temp: 292 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.91 AU - 0.99 AU

Year: 288 Days

Day: 33.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,341,756 km

• M1: 18,401 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.67 AU - 1.87 AU

Year: 732 Days

Day: 45.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.48 AU - 6.68 AU

Year: 4661 Days

Day: 16.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,341,756 km

• M1: 1,115,103 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6 AU - 8.64 AU

Year: 6158 Days

Day: 12.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.29 AU - 8.83 AU

Year: 7115 Days

Day: 44.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 10.1

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.3 AU - 13.22 AU

Year: 13347 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,341,756 km

• M1: 125,662 km (0.117 R)
• M2: 610,958 km (0.104 R)
• M3: 1,096,104 km (0.079 R)
• M4: 1,669,213 km (0.117 R)
• M5: 2,576,823 km (0.114 R)
• M6: 2,974,903 km (0.078 R)
• M7: 3,895,529 km (0.051 R)
• M8: 5,654,351 km (0.096 R)
• M9: 6,976,198 km (0.093 R)
• M10: 7,576,534 km (0.118 R)
• M11: 9,534,321 km (0.061 R)
• M12: 10,492,196 km (0.074 R)
• M13: 11,927,438 km (0.027 R)
• M14: 13,359,539 km (0.102 R)
• M15: 13,751,335 km (0.105 R)
• M16: 14,353,467 km (0.082 R)
• M17: 17,243,997 km (0.112 R)
• M18: 18,102,390 km (0.1 R)
• M19: 18,989,056 km (0.07 R)
• M20: 19,484,674 km (0.103 R)
• M21: 23,105,840 km (0.113 R)
• M22: 24,730,772 km (0.104 R)
• M23: 33,052,902 km (0.114 R)
• M24: 35,859,806 km (0.088 R)
• M25: 36,744,678 km (0.059 R)
• M26: 40,159,249 km (0.093 R)
• M27: 45,964,395 km (0.089 R)
• M28: 46,858,242 km (0.104 R)
• M29: 48,834,729 km (0.108 R)
• M30: 52,790,845 km (0.093 R)
• M31: 54,100,574 km (0.058 R)
• M32: 56,614,566 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500

Radius: 3.7

Gravity: 36.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.22 AU - 19.84 AU

Year: 26835 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,341,756 km

• M1: 46,675 km (0.038 R)
• M2: 224,846 km (0.085 R)
• M3: 1,059,452 km (0.053 R)
• M4: 1,286,093 km (0.116 R)
• M5: 2,879,161 km (0.103 R)
• M6: 3,496,252 km (0.075 R)
• M7: 4,509,179 km (0.102 R)
• M8: 5,257,916 km (0.03 R)
• M9: 7,189,973 km (0.108 R)
• M10: 7,943,946 km (0.113 R)
• M11: 8,749,381 km (0.095 R)
• M12: 9,966,210 km (0.057 R)
• M13: 10,271,689 km (0.091 R)
• M14: 12,658,673 km (0.06 R)
• M15: 16,214,165 km (0.114 R)
• M16: 16,466,686 km (0.116 R)
• M17: 17,680,524 km (0.072 R)
• M18: 22,190,002 km (0.103 R)
• M19: 22,397,344 km (0.056 R)
• M20: 26,818,859 km (0.111 R)
• M21: 33,662,812 km (0.103 R)
• M22: 35,045,994 km (0.104 R)
• M23: 36,036,481 km (0.105 R)
• M24: 40,339,215 km (0.027 R)
• M25: 41,114,132 km (0.099 R)
• M26: 42,374,345 km (0.056 R)
• M27: 44,971,813 km (0.117 R)
• M28: 45,804,774 km (0.073 R)
• M29: 48,539,423 km (0.09 R)
• M30: 51,925,571 km (0.1 R)
• M31: 54,896,584 km (0.109 R)
• M32: 60,364,686 km (0.113 R)
• M33: 60,971,305 km (0.115 R)
• M34: 65,119,205 km (0.112 R)
• M35: 65,757,090 km (0.062 R)
• M36: 71,011,566 km (0.12 R)
• M37: 71,461,706 km (0.03 R)

Kuiper Belt

Range: 35.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit