🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.54 AU - 0.56 AU

Year: 152 Days

Day: 27.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.88 AU

Year: 233 Days

Day: 35.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,906,595 km

• M1: 34,258 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.67 AU - 3.05 AU

Year: 1803 Days

Day: 31.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.81 AU - 3.75 AU

Year: 2214 Days

Day: 45.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,906,595 km

• M1: 579,991 km (0.06 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 11.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.54 AU - 9.84 AU

Year: 8737 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,906,595 km

• M1: 143,315 km (0.119 R)
• M2: 512,971 km (0.072 R)
• M3: 1,062,294 km (0.09 R)
• M4: 1,437,336 km (0.111 R)
• M5: 1,804,599 km (0.083 R)
• M6: 2,203,726 km (0.077 R)
• M7: 3,480,394 km (0.086 R)
• M8: 4,130,696 km (0.119 R)
• M9: 4,724,151 km (0.075 R)
• M10: 5,141,080 km (0.095 R)
• M11: 6,885,990 km (0.101 R)
• M12: 9,249,636 km (0.112 R)
• M13: 9,994,634 km (0.116 R)
• M14: 15,034,137 km (0.028 R)
• M15: 17,532,122 km (0.116 R)
• M16: 17,996,025 km (0.072 R)
• M17: 19,934,515 km (0.063 R)
• M18: 23,018,624 km (0.077 R)
• M19: 23,735,946 km (0.092 R)
• M20: 24,632,785 km (0.102 R)
• M21: 27,637,159 km (0.074 R)
• M22: 29,366,361 km (0.091 R)
• M23: 33,747,933 km (0.095 R)
• M24: 34,260,156 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 5.7

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.27 AU - 15.09 AU

Year: 18862 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,906,595 km

• M1: 101,128 km (0.078 R)
• M2: 448,644 km (0.09 R)
• M3: 1,359,396 km (0.081 R)
• M4: 1,715,738 km (0.108 R)
• M5: 2,113,818 km (0.104 R)
• M6: 6,240,625 km (0.086 R)
• M7: 7,348,846 km (0.063 R)
• M8: 7,611,839 km (0.12 R)
• M9: 8,296,997 km (0.105 R)
• M10: 18,990,702 km (0.081 R)
• M11: 19,403,143 km (0.08 R)
• M12: 20,503,585 km (0.084 R)
• M13: 22,735,585 km (0.047 R)
• M14: 27,465,421 km (0.086 R)
• M15: 28,419,706 km (0.116 R)
• M16: 32,575,984 km (0.046 R)
• M17: 34,248,637 km (0.114 R)
• M18: 52,923,388 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 7.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.09 AU - 15.93 AU

Year: 20604 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,906,595 km

• M1: 89,609 km (0.104 R)
• M2: 334,052 km (0.071 R)
• M3: 829,670 km (0.101 R)
• M4: 1,208,751 km (0.041 R)
• M5: 1,557,763 km (0.106 R)
• M6: 1,884,185 km (0.119 R)
• M7: 2,315,476 km (0.094 R)
• M8: 2,609,136 km (0.118 R)
• M9: 2,833,982 km (0.115 R)
• M10: 4,312,607 km (0.073 R)
• M11: 6,048,990 km (0.039 R)
• M12: 6,567,496 km (0.113 R)
• M13: 8,349,656 km (0.117 R)
• M14: 9,145,367 km (0.062 R)
• M15: 9,456,381 km (0.099 R)
• M16: 10,099,651 km (0.066 R)
• M17: 15,299,225 km (0.114 R)
• M18: 16,487,780 km (0.062 R)
• M19: 28,844,414 km (0.083 R)
• M20: 30,537,563 km (0.04 R)
• M21: 33,139,369 km (0.109 R)
• M22: 45,175,864 km (0.09 R)
• M23: 47,764,655 km (0.096 R)
• M24: 48,231,550 km (0.096 R)
• M25: 54,581,082 km (0.112 R)
• M26: 55,091,510 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.6

Radius: 5.5

Gravity: 32.85 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.68 AU - 19.32 AU

Year: 24985 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,906,595 km

• M1: 69,713 km (0.116 R)
• M2: 354,248 km (0.038 R)
• M3: 567,574 km (0.106 R)
• M4: 2,957,101 km (0.116 R)
• M5: 3,788,267 km (0.109 R)
• M6: 4,239,903 km (0.1 R)
• M7: 4,923,266 km (0.101 R)
• M8: 5,810,381 km (0.039 R)
• M9: 9,659,983 km (0.084 R)
• M10: 10,700,736 km (0.099 R)
• M11: 11,040,772 km (0.09 R)
• M12: 11,814,193 km (0.082 R)
• M13: 21,205,049 km (0.092 R)
• M14: 22,841,351 km (0.088 R)
• M15: 29,561,437 km (0.1 R)
• M16: 38,747,793 km (0.064 R)
• M17: 48,179,490 km (0.082 R)
• M18: 53,520,433 km (0.064 R)
• M19: 54,314,349 km (0.09 R)
• M20: 62,908,897 km (0.049 R)
• M21: 63,349,762 km (0.089 R)
• M22: 66,039,082 km (0.09 R)
• M23: 67,873,601 km (0.077 R)
• M24: 74,808,659 km (0.106 R)
• M25: 97,235,175 km (0.114 R)
• M26: 99,607,349 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit