🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 21.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,039,988 km

• M1: 30,069 km (0.089 R)
• M2: 52,658 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.63 AU - 0.91 AU

Year: 248 Days

Day: 45.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,039,988 km

• M1: 209,138 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.14 AU - 1.28 AU

Year: 489 Days

Day: 18.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.52 AU - 2.04 AU

Year: 872 Days

Day: 13.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,039,988 km

• M1: 930,648 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.26 AU - 4.24 AU

Year: 2666 Days

Day: 27.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,039,988 km

• M1: 1,288,486 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.15 AU - 4.67 AU

Year: 3400 Days

Day: 17.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309

Radius: 11.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.2 AU - 7.62 AU

Year: 7405 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,039,988 km

• M1: 145,559 km (0.07 R)
• M2: 630,405 km (0.109 R)
• M3: 1,749,846 km (0.067 R)
• M4: 2,493,049 km (0.081 R)
• M5: 2,910,576 km (0.099 R)
• M6: 4,094,045 km (0.054 R)
• M7: 6,295,078 km (0.057 R)
• M8: 7,455,659 km (0.104 R)
• M9: 8,105,512 km (0.105 R)
• M10: 8,832,258 km (0.1 R)
• M11: 11,182,291 km (0.063 R)
• M12: 12,328,061 km (0.046 R)
• M13: 13,761,957 km (0.081 R)
• M14: 15,999,193 km (0.11 R)
• M15: 19,390,427 km (0.096 R)
• M16: 20,480,846 km (0.062 R)
• M17: 22,192,395 km (0.092 R)
• M18: 23,690,020 km (0.053 R)
• M19: 27,642,395 km (0.109 R)
• M20: 29,110,399 km (0.081 R)
• M21: 29,819,044 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 12.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.78 AU - 9.32 AU

Year: 7615 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,039,988 km

• M1: 153,188 km (0.112 R)
• M2: 1,739,674 km (0.113 R)
• M3: 2,333,428 km (0.095 R)
• M4: 2,808,700 km (0.099 R)
• M5: 4,139,822 km (0.066 R)
• M6: 4,695,428 km (0.063 R)
• M7: 6,340,407 km (0.068 R)
• M8: 7,754,406 km (0.058 R)
• M9: 8,170,587 km (0.115 R)
• M10: 8,867,264 km (0.059 R)
• M11: 10,429,664 km (0.077 R)
• M12: 11,676,114 km (0.115 R)
• M13: 12,447,740 km (0.094 R)
• M14: 12,961,608 km (0.119 R)
• M15: 14,463,421 km (0.03 R)
• M16: 18,463,519 km (0.059 R)
• M17: 22,302,948 km (0.109 R)
• M18: 24,012,553 km (0.109 R)
• M19: 24,720,300 km (0.098 R)
• M20: 25,351,005 km (0.112 R)
• M21: 25,900,179 km (0.084 R)
• M22: 26,644,578 km (0.111 R)
• M23: 28,666,692 km (0.041 R)
• M24: 32,368,192 km (0.086 R)
• M25: 33,231,970 km (0.098 R)
• M26: 35,915,756 km (0.099 R)
• M27: 36,492,605 km (0.109 R)
• M28: 37,664,705 km (0.102 R)
• M29: 38,620,485 km (0.026 R)
• M30: 43,122,035 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.6

Radius: 3.6

Gravity: 66.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.84 AU - 15.92 AU

Year: 21071 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,039,988 km

• M1: 44,879 km (0.103 R)
• M2: 188,045 km (0.109 R)
• M3: 379,979 km (0.119 R)
• M4: 684,709 km (0.109 R)
• M5: 1,249,292 km (0.036 R)
• M6: 2,053,979 km (0.108 R)
• M7: 2,204,624 km (0.089 R)
• M8: 2,778,032 km (0.052 R)
• M9: 3,815,344 km (0.091 R)
• M10: 4,144,011 km (0.099 R)
• M11: 5,403,325 km (0.087 R)
• M12: 5,732,890 km (0.074 R)
• M13: 5,902,683 km (0.059 R)
• M14: 10,105,785 km (0.056 R)
• M15: 11,319,472 km (0.051 R)
• M16: 11,452,615 km (0.041 R)
• M17: 12,273,757 km (0.1 R)
• M18: 12,414,230 km (0.082 R)
• M19: 13,577,652 km (0.048 R)
• M20: 15,293,390 km (0.067 R)
• M21: 17,679,177 km (0.043 R)
• M22: 19,911,925 km (0.108 R)
• M23: 22,958,336 km (0.099 R)
• M24: 24,927,493 km (0.034 R)
• M25: 25,493,871 km (0.097 R)
• M26: 26,301,101 km (0.104 R)
• M27: 29,448,790 km (0.11 R)
• M28: 35,473,545 km (0.082 R)
• M29: 36,334,181 km (0.036 R)
• M30: 36,478,842 km (0.092 R)
• M31: 38,999,267 km (0.099 R)
• M32: 46,737,217 km (0.112 R)
• M33: 50,963,507 km (0.063 R)
• M34: 56,789,895 km (0.066 R)
• M35: 58,760,099 km (0.103 R)
• M36: 59,761,956 km (0.101 R)
• M37: 64,517,971 km (0.108 R)
• M38: 72,229,293 km (0.096 R)
• M39: 74,074,283 km (0.092 R)
• M40: 78,098,466 km (0.029 R)
• M41: 80,532,423 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit