🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.6 AU - 0.92 AU

Year: 285 Days

Day: 19.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,240,600 km

• M1: 638,334 km (0.093 R)
• M2: 737,518 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.68 AU - 0.98 AU

Year: 325 Days

Day: 14.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.95 AU - 1.07 AU

Year: 437 Days

Day: 31.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,240,600 km

• M1: 87,515 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.93 AU - 1.29 AU

Year: 503 Days

Day: 32.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 61.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.68 AU - 1.84 AU

Year: 1005 Days

Day: 33.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.5

Radius: 8.2

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.66 AU - 9.04 AU

Year: 9467 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,240,600 km

• M1: 102,325 km (0.096 R)
• M2: 447,896 km (0.099 R)
• M3: 750,832 km (0.114 R)
• M4: 1,427,612 km (0.09 R)
• M5: 2,347,340 km (0.115 R)
• M6: 2,680,794 km (0.071 R)
• M7: 3,875,333 km (0.095 R)
• M8: 4,286,129 km (0.101 R)
• M9: 4,546,279 km (0.105 R)
• M10: 5,227,398 km (0.118 R)
• M11: 8,022,036 km (0.109 R)
• M12: 8,285,029 km (0.06 R)
• M13: 9,687,809 km (0.116 R)
• M14: 10,549,492 km (0.08 R)
• M15: 11,296,734 km (0.099 R)
• M16: 12,193,423 km (0.086 R)
• M17: 12,836,844 km (0.089 R)
• M18: 13,318,848 km (0.058 R)
• M19: 14,255,181 km (0.083 R)
• M20: 15,503,276 km (0.097 R)
• M21: 17,767,590 km (0.118 R)
• M22: 18,824,199 km (0.117 R)
• M23: 19,289,598 km (0.114 R)
• M24: 21,988,045 km (0.04 R)
• M25: 25,395,585 km (0.05 R)
• M26: 26,251,285 km (0.086 R)
• M27: 27,919,899 km (0.082 R)
• M28: 30,820,453 km (0.053 R)
• M29: 32,454,061 km (0.05 R)
• M30: 34,489,639 km (0.051 R)
• M31: 36,249,658 km (0.094 R)
• M32: 39,189,107 km (0.1 R)
• M33: 40,587,997 km (0.077 R)
• M34: 41,234,708 km (0.071 R)
• M35: 42,814,911 km (0.115 R)
• M36: 43,082,092 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.6

Radius: 6.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.47 AU - 17.69 AU

Year: 25207 Days

Day: 23.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,240,600 km

• M1: 82,129 km (0.079 R)
• M2: 291,117 km (0.07 R)
• M3: 550,071 km (0.118 R)
• M4: 1,081,892 km (0.118 R)
• M5: 1,374,804 km (0.063 R)
• M6: 1,895,405 km (0.044 R)
• M7: 2,221,379 km (0.098 R)
• M8: 3,036,238 km (0.1 R)
• M9: 3,567,311 km (0.077 R)
• M10: 6,242,719 km (0.097 R)
• M11: 7,234,254 km (0.034 R)
• M12: 8,129,298 km (0.116 R)
• M13: 8,679,968 km (0.052 R)
• M14: 9,855,807 km (0.111 R)
• M15: 10,953,556 km (0.052 R)
• M16: 11,316,630 km (0.112 R)
• M17: 14,300,060 km (0.117 R)
• M18: 15,250,905 km (0.075 R)
• M19: 15,476,199 km (0.112 R)
• M20: 17,440,868 km (0.064 R)
• M21: 19,040,967 km (0.117 R)
• M22: 21,953,039 km (0.058 R)
• M23: 24,424,844 km (0.067 R)
• M24: 30,385,123 km (0.093 R)
• M25: 30,742,213 km (0.036 R)
• M26: 33,068,310 km (0.081 R)
• M27: 34,338,396 km (0.12 R)
• M28: 42,057,945 km (0.069 R)
• M29: 42,798,604 km (0.056 R)
• M30: 52,207,263 km (0.119 R)
• M31: 55,684,965 km (0.118 R)
• M32: 65,048,595 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit