🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.56 AU - 0.78 AU

Year: 206 Days

Day: 28.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 79.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,737,673 km

• M1: 17,952 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.67 AU - 1.05 AU

Year: 299 Days

Day: 34.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.77 AU - 1.07 AU

Year: 331 Days

Day: 15.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.79 AU - 2.49 AU

Year: 1173 Days

Day: 13.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,737,673 km

• M1: 196,572 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.26 AU - 2.78 AU

Year: 1499 Days

Day: 41.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.69 AU - 3.47 AU

Year: 2026 Days

Day: 43.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 9.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.1 AU - 5.08 AU

Year: 3685 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,737,673 km

• M1: 122,670 km (0.059 R)
• M2: 456,124 km (0.058 R)
• M3: 779,106 km (0.089 R)
• M4: 1,262,606 km (0.076 R)
• M5: 1,614,759 km (0.056 R)
• M6: 2,281,218 km (0.101 R)
• M7: 3,757,300 km (0.118 R)
• M8: 4,077,290 km (0.089 R)
• M9: 4,539,547 km (0.106 R)
• M10: 5,171,748 km (0.025 R)
• M11: 6,996,094 km (0.088 R)
• M12: 7,541,528 km (0.102 R)
• M13: 8,396,779 km (0.086 R)
• M14: 9,452,042 km (0.095 R)
• M15: 10,930,219 km (0.114 R)
• M16: 11,429,577 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 9.2

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.76 AU - 10.18 AU

Year: 10067 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,737,673 km

• M1: 114,592 km (0.064 R)
• M2: 547,528 km (0.082 R)
• M3: 888,013 km (0.11 R)
• M4: 2,546,006 km (0.1 R)
• M5: 2,977,746 km (0.107 R)
• M6: 3,629,095 km (0.062 R)
• M7: 4,429,144 km (0.06 R)
• M8: 4,750,480 km (0.088 R)
• M9: 5,181,921 km (0.114 R)
• M10: 5,809,185 km (0.116 R)
• M11: 6,375,861 km (0.079 R)
• M12: 7,294,542 km (0.079 R)
• M13: 8,430,738 km (0.115 R)
• M14: 9,974,737 km (0.102 R)
• M15: 10,997,538 km (0.095 R)
• M16: 11,317,528 km (0.11 R)
• M17: 12,777,154 km (0.104 R)
• M18: 15,393,770 km (0.107 R)
• M19: 15,862,161 km (0.081 R)
• M20: 17,252,973 km (0.107 R)
• M21: 20,435,219 km (0.101 R)
• M22: 20,757,303 km (0.044 R)
• M23: 21,246,787 km (0.087 R)
• M24: 22,164,271 km (0.086 R)
• M25: 22,934,401 km (0.106 R)
• M26: 25,444,653 km (0.094 R)
• M27: 29,956,824 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.3

Radius: 6

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.3 AU - 15.02 AU

Year: 15890 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,737,673 km

• M1: 75,397 km (0.048 R)
• M2: 290,369 km (0.107 R)
• M3: 583,432 km (0.03 R)
• M4: 1,077,404 km (0.088 R)
• M5: 1,335,610 km (0.03 R)
• M6: 1,587,084 km (0.086 R)
• M7: 1,996,084 km (0.104 R)
• M8: 2,306,201 km (0.117 R)
• M9: 2,761,277 km (0.099 R)
• M10: 2,973,856 km (0.046 R)
• M11: 4,987,593 km (0.071 R)
• M12: 6,375,113 km (0.12 R)
• M13: 9,670,306 km (0.085 R)
• M14: 10,162,632 km (0.103 R)
• M15: 11,801,926 km (0.107 R)
• M16: 12,619,927 km (0.078 R)
• M17: 14,864,942 km (0.114 R)
• M18: 15,081,410 km (0.092 R)
• M19: 15,892,979 km (0.099 R)
• M20: 16,271,461 km (0.11 R)
• M21: 20,839,582 km (0.107 R)
• M22: 21,938,677 km (0.085 R)
• M23: 26,829,032 km (0.109 R)
• M24: 29,583,278 km (0.074 R)
• M25: 29,926,007 km (0.101 R)
• M26: 32,399,308 km (0.109 R)
• M27: 34,247,141 km (0.028 R)
• M28: 43,069,526 km (0.072 R)
• M29: 44,698,348 km (0.115 R)
• M30: 45,452,171 km (0.103 R)
• M31: 47,140,234 km (0.054 R)
• M32: 54,996,815 km (0.097 R)
• M33: 56,385,681 km (0.078 R)
• M34: 61,988,720 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit