🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.4 AU - 0.62 AU

Year: 136 Days

Day: 26.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 210 Days

Day: 16.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.75 AU - 0.89 AU

Year: 278 Days

Day: 12.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 122.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.84 AU - 1.18 AU

Year: 380 Days

Day: 45.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 135.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,802,676 km

• M1: 326,123 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.49 AU - 2.05 AU

Year: 882 Days

Day: 44.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.05 AU - 2.43 AU

Year: 1256 Days

Day: 40.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,802,676 km

• M1: 13,613 km (0.115 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 7.4

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.35 AU - 15.61 AU

Year: 21727 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,802,676 km

• M1: 96,491 km (0.113 R)
• M2: 390,151 km (0.07 R)
• M3: 733,778 km (0.115 R)
• M4: 1,316,162 km (0.07 R)
• M5: 1,664,127 km (0.047 R)
• M6: 2,072,529 km (0.101 R)
• M7: 2,808,700 km (0.078 R)
• M8: 3,560,579 km (0.11 R)
• M9: 4,339,086 km (0.12 R)
• M10: 4,857,892 km (0.11 R)
• M11: 5,456,134 km (0.105 R)
• M12: 5,936,193 km (0.051 R)
• M13: 7,498,294 km (0.114 R)
• M14: 8,296,399 km (0.117 R)
• M15: 9,712,492 km (0.055 R)
• M16: 11,995,505 km (0.071 R)
• M17: 12,876,038 km (0.114 R)
• M18: 14,917,900 km (0.059 R)
• M19: 15,382,102 km (0.084 R)
• M20: 16,666,699 km (0.107 R)
• M21: 17,166,505 km (0.1 R)
• M22: 19,448,022 km (0.096 R)
• M23: 21,432,588 km (0.055 R)
• M24: 21,825,282 km (0.049 R)
• M25: 22,726,609 km (0.109 R)
• M26: 24,710,427 km (0.077 R)
• M27: 28,780,686 km (0.085 R)
• M28: 32,496,697 km (0.031 R)
• M29: 36,940,352 km (0.093 R)
• M30: 38,651,751 km (0.082 R)
• M31: 41,925,402 km (0.109 R)
• M32: 42,539,800 km (0.044 R)
• M33: 44,737,692 km (0.079 R)
• M34: 57,434,811 km (0.105 R)
• M35: 57,812,845 km (0.1 R)
• M36: 60,116,204 km (0.109 R)
• M37: 61,290,696 km (0.03 R)
• M38: 70,373,830 km (0.112 R)
• M39: 72,116,346 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.2

Radius: 6.1

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.11 AU - 19.89 AU

Year: 23983 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,802,676 km

• M1: 112,348 km (0.06 R)
• M2: 336,745 km (0.115 R)
• M3: 890,407 km (0.113 R)
• M4: 1,175,690 km (0.109 R)
• M5: 1,489,696 km (0.043 R)
• M6: 1,734,737 km (0.103 R)
• M7: 3,098,920 km (0.081 R)
• M8: 3,817,289 km (0.109 R)
• M9: 4,247,532 km (0.11 R)
• M10: 5,930,359 km (0.086 R)
• M11: 6,635,414 km (0.118 R)
• M12: 6,941,491 km (0.108 R)
• M13: 10,077,810 km (0.102 R)
• M14: 11,140,105 km (0.11 R)
• M15: 12,016,599 km (0.114 R)
• M16: 12,937,972 km (0.045 R)
• M17: 15,446,579 km (0.056 R)
• M18: 17,016,459 km (0.083 R)
• M19: 23,347,440 km (0.105 R)
• M20: 26,483,461 km (0.117 R)
• M21: 35,927,873 km (0.116 R)
• M22: 40,810,449 km (0.028 R)
• M23: 43,182,772 km (0.116 R)
• M24: 54,646,457 km (0.084 R)
• M25: 58,259,395 km (0.115 R)
• M26: 68,802,604 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 15,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit