🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 154 Days

Day: 29.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.53 AU - 0.69 AU

Year: 179 Days

Day: 35.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,331,483 km

• M1: 495,917 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.7 AU - 0.7 AU

Year: 221 Days

Day: 27.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.9 AU - 1.3 AU

Year: 435 Days

Day: 27.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.88 AU - 2.9 AU

Year: 1851 Days

Day: 25.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,331,483 km

• M1: 141,370 km (0.09 R)
• M2: 1,210,097 km (0.075 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.92 AU - 4.04 AU

Year: 2991 Days

Day: 43.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,331,483 km

• M1: 492,626 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.81 AU - 4.81 AU

Year: 3371 Days

Day: 23 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,331,483 km

• M1: 3,776,748 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 12.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.41 AU - 4.47 AU

Year: 3525 Days

Day: 5.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,331,483 km

• M1: 159,771 km (0.082 R)
• M2: 838,047 km (0.041 R)
• M3: 1,345,633 km (0.098 R)
• M4: 2,469,113 km (0.096 R)
• M5: 3,396,320 km (0.063 R)
• M6: 3,799,487 km (0.032 R)
• M7: 4,723,553 km (0.059 R)
• M8: 6,247,506 km (0.063 R)
• M9: 7,422,598 km (0.1 R)
• M10: 8,165,800 km (0.05 R)
• M11: 10,449,710 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.3

Radius: 5.4

Gravity: 24.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.69 AU - 19.99 AU

Year: 30807 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,331,483 km

• M1: 68,217 km (0.087 R)
• M2: 302,337 km (0.06 R)
• M3: 470,485 km (0.047 R)
• M4: 1,126,622 km (0.074 R)
• M5: 1,327,681 km (0.039 R)
• M6: 1,498,671 km (0.106 R)
• M7: 2,264,313 km (0.102 R)
• M8: 2,883,948 km (0.107 R)
• M9: 3,708,980 km (0.113 R)
• M10: 4,122,169 km (0.087 R)
• M11: 4,720,112 km (0.102 R)
• M12: 5,080,942 km (0.034 R)
• M13: 6,860,558 km (0.091 R)
• M14: 7,218,995 km (0.073 R)
• M15: 11,661,902 km (0.11 R)
• M16: 14,612,870 km (0.088 R)
• M17: 15,639,261 km (0.073 R)
• M18: 16,530,565 km (0.079 R)
• M19: 16,804,478 km (0.09 R)
• M20: 18,026,394 km (0.084 R)
• M21: 19,712,063 km (0.03 R)
• M22: 20,227,278 km (0.116 R)
• M23: 20,857,234 km (0.045 R)
• M24: 24,914,329 km (0.038 R)
• M25: 27,636,262 km (0.096 R)
• M26: 31,939,445 km (0.079 R)
• M27: 42,694,335 km (0.085 R)
• M28: 46,030,367 km (0.101 R)
• M29: 47,669,661 km (0.054 R)
• M30: 54,616,088 km (0.119 R)
• M31: 56,866,040 km (0.095 R)
• M32: 69,047,047 km (0.025 R)
• M33: 75,616,338 km (0.118 R)
• M34: 79,180,956 km (0.115 R)
• M35: 80,219,614 km (0.103 R)
• M36: 80,742,309 km (0.036 R)
• M37: 81,004,554 km (0.097 R)
• M38: 85,277,668 km (0.037 R)
• M39: 94,560,515 km (0.082 R)
• M40: 98,693,904 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit