🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.55 AU - 0.61 AU

Year: 157 Days

Day: 26.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 161 Days

Day: 26.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.95 AU - 1.51 AU

Year: 484 Days

Day: 31.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 11.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.91 AU - 6.45 AU

Year: 5450 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,973,528 km

• M1: 143,315 km (0.056 R)
• M2: 549,174 km (0.117 R)
• M3: 1,076,357 km (0.087 R)
• M4: 1,917,246 km (0.069 R)
• M5: 3,553,099 km (0.098 R)
• M6: 4,360,180 km (0.11 R)
• M7: 5,016,017 km (0.106 R)
• M8: 8,428,942 km (0.106 R)
• M9: 10,458,986 km (0.048 R)
• M10: 12,696,371 km (0.079 R)
• M11: 13,716,778 km (0.097 R)
• M12: 14,517,277 km (0.078 R)
• M13: 16,446,790 km (0.063 R)
• M14: 20,947,891 km (0.057 R)
• M15: 28,625,553 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.1

Radius: 8.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.37 AU - 7.23 AU

Year: 6291 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,973,528 km

• M1: 134,339 km (0.115 R)
• M2: 585,376 km (0.119 R)
• M3: 950,246 km (0.09 R)
• M4: 1,905,428 km (0.071 R)
• M5: 2,878,712 km (0.115 R)
• M6: 3,456,309 km (0.082 R)
• M7: 3,772,858 km (0.085 R)
• M8: 4,152,238 km (0.118 R)
• M9: 4,650,549 km (0.057 R)
• M10: 6,416,402 km (0.114 R)
• M11: 6,774,540 km (0.067 R)
• M12: 7,272,551 km (0.111 R)
• M13: 8,696,872 km (0.079 R)
• M14: 9,436,783 km (0.099 R)
• M15: 11,687,932 km (0.1 R)
• M16: 12,820,837 km (0.101 R)
• M17: 13,103,427 km (0.117 R)
• M18: 13,729,644 km (0.085 R)
• M19: 14,680,787 km (0.11 R)
• M20: 15,889,987 km (0.088 R)
• M21: 17,164,411 km (0.103 R)
• M22: 18,685,672 km (0.083 R)
• M23: 23,155,357 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.4

Radius: 3.3

Gravity: 70.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.11 AU - 17.71 AU

Year: 20425 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,973,528 km

• M1: 40,990 km (0.08 R)
• M2: 153,338 km (0.077 R)
• M3: 563,685 km (0.102 R)
• M4: 690,095 km (0.064 R)
• M5: 1,445,714 km (0.098 R)
• M6: 1,852,470 km (0.088 R)
• M7: 2,491,852 km (0.098 R)
• M8: 5,794,823 km (0.075 R)
• M9: 9,617,797 km (0.066 R)
• M10: 10,705,523 km (0.091 R)
• M11: 12,626,210 km (0.043 R)
• M12: 12,907,903 km (0.104 R)
• M13: 14,227,954 km (0.115 R)
• M14: 14,609,878 km (0.12 R)
• M15: 18,541,459 km (0.103 R)
• M16: 23,545,059 km (0.081 R)
• M17: 25,171,637 km (0.091 R)
• M18: 28,889,144 km (0.062 R)
• M19: 40,048,248 km (0.11 R)
• M20: 57,918,012 km (0.103 R)
• M21: 63,092,154 km (0.082 R)
• M22: 67,275,658 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.2

Radius: 6.5

Gravity: 21.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.24 AU - 17.52 AU

Year: 22450 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,973,528 km

• M1: 81,082 km (0.116 R)
• M2: 319,691 km (0.074 R)
• M3: 576,401 km (0.099 R)
• M4: 1,116,150 km (0.077 R)
• M5: 1,484,011 km (0.086 R)
• M6: 2,229,457 km (0.064 R)
• M7: 2,510,551 km (0.087 R)
• M8: 3,590,648 km (0.098 R)
• M9: 4,011,317 km (0.055 R)
• M10: 4,286,278 km (0.029 R)
• M11: 4,912,495 km (0.089 R)
• M12: 5,227,398 km (0.101 R)
• M13: 6,118,852 km (0.102 R)
• M14: 7,511,010 km (0.106 R)
• M15: 10,258,973 km (0.056 R)
• M16: 10,971,957 km (0.112 R)
• M17: 11,926,391 km (0.057 R)
• M18: 12,208,832 km (0.063 R)
• M19: 15,120,754 km (0.072 R)
• M20: 15,703,438 km (0.119 R)
• M21: 18,843,348 km (0.107 R)
• M22: 19,420,646 km (0.101 R)
• M23: 22,378,046 km (0.071 R)
• M24: 23,134,563 km (0.082 R)
• M25: 23,796,234 km (0.106 R)
• M26: 28,913,379 km (0.06 R)
• M27: 30,200,369 km (0.103 R)
• M28: 31,929,870 km (0.056 R)
• M29: 35,005,453 km (0.067 R)
• M30: 36,024,065 km (0.091 R)
• M31: 36,912,676 km (0.057 R)
• M32: 39,042,950 km (0.108 R)
• M33: 43,214,187 km (0.084 R)
• M34: 44,894,471 km (0.098 R)
• M35: 54,532,613 km (0.056 R)
• M36: 59,316,902 km (0.117 R)
• M37: 63,511,626 km (0.097 R)
• M38: 72,018,210 km (0.112 R)
• M39: 73,427,123 km (0.073 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit