🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.52 AU - 0.72 AU

Year: 180 Days

Day: 17.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,830,850 km

• M1: 260,899 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.53 AU - 0.87 AU

Year: 216 Days

Day: 15.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.49 AU - 2.19 AU

Year: 921 Days

Day: 40.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 89.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.75 AU - 2.03 AU

Year: 959 Days

Day: 15.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 98.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,830,850 km

• M1: 280,496 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.52 AU - 2.74 AU

Year: 1574 Days

Day: 47.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 153.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.68 AU - 4.46 AU

Year: 2489 Days

Day: 12.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,830,850 km

• M1: 105,167 km (0.08 R)
• M2: 153,787 km (0.114 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 8.6

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.75 AU - 6.33 AU

Year: 4811 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 18,830,850 km

• M1: 107,112 km (0.116 R)
• M2: 470,186 km (0.073 R)
• M3: 869,463 km (0.113 R)
• M4: 1,400,984 km (0.105 R)
• M5: 1,709,904 km (0.114 R)
• M6: 3,013,350 km (0.104 R)
• M7: 3,575,240 km (0.085 R)
• M8: 4,486,440 km (0.087 R)
• M9: 5,544,845 km (0.118 R)
• M10: 6,729,660 km (0.076 R)
• M11: 7,248,017 km (0.091 R)
• M12: 8,110,897 km (0.112 R)
• M13: 9,079,394 km (0.051 R)
• M14: 9,471,640 km (0.095 R)
• M15: 10,248,352 km (0.074 R)
• M16: 12,209,131 km (0.118 R)
• M17: 12,980,308 km (0.1 R)
• M18: 13,277,709 km (0.079 R)
• M19: 13,937,884 km (0.055 R)
• M20: 14,941,686 km (0.089 R)
• M21: 17,752,331 km (0.091 R)
• M22: 19,701,890 km (0.093 R)
• M23: 20,560,432 km (0.109 R)
• M24: 20,829,559 km (0.07 R)
• M25: 21,581,886 km (0.105 R)
• M26: 22,069,875 km (0.098 R)
• M27: 22,352,016 km (0.094 R)
• M28: 25,384,963 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 10.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.72 AU - 6.04 AU

Year: 5261 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,830,850 km

• M1: 135,835 km (0.083 R)
• M2: 1,436,289 km (0.098 R)
• M3: 2,050,837 km (0.067 R)
• M4: 2,411,368 km (0.107 R)
• M5: 3,537,092 km (0.094 R)
• M6: 4,793,565 km (0.083 R)
• M7: 5,523,752 km (0.095 R)
• M8: 6,071,579 km (0.097 R)
• M9: 10,286,649 km (0.104 R)
• M10: 12,547,970 km (0.115 R)
• M11: 14,153,903 km (0.105 R)
• M12: 15,892,530 km (0.119 R)
• M13: 16,379,172 km (0.038 R)
• M14: 16,813,305 km (0.06 R)
• M15: 17,899,385 km (0.083 R)
• M16: 18,426,419 km (0.079 R)
• M17: 23,099,856 km (0.093 R)
• M18: 23,724,876 km (0.091 R)
• M19: 25,254,215 km (0.086 R)
• M20: 31,936,004 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.5

Radius: 12.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.21 AU - 10.63 AU

Year: 10667 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,830,850 km

• M1: 163,510 km (0.047 R)
• M2: 714,180 km (0.095 R)
• M3: 1,317,508 km (0.1 R)
• M4: 4,313,505 km (0.117 R)
• M5: 12,581,779 km (0.096 R)
• M6: 16,319,781 km (0.068 R)
• M7: 17,840,593 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit