🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 42.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.59 AU - 0.75 AU

Year: 199 Days

Day: 47.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.13 AU - 1.33 AU

Year: 496 Days

Day: 24.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,415,805 km

• M1: 361,428 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.32 AU - 1.56 AU

Year: 628 Days

Day: 18.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,415,805 km

• M1: 468,391 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.02 AU - 5.03 AU

Year: 2929 Days

Day: 29.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,415,805 km

• M1: 2,031,539 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.08 AU - 5.66 AU

Year: 3906 Days

Day: 37.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,415,805 km

• M1: 2,619,459 km (0.053 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 12.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.59 AU - 7.33 AU

Year: 5288 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,415,805 km

• M1: 163,959 km (0.083 R)
• M2: 249,380 km (0.108 R)
• M3: 463,155 km (0.051 R)
• M4: 627,713 km (0.06 R)
• M5: 779,704 km (0.114 R)
• M6: 982,260 km (0.083 R)
• M7: 1,284,747 km (0.115 R)
• M8: 1,411,306 km (0.111 R)
• M9: 1,527,544 km (0.076 R)
• M10: 1,631,963 km (0.088 R)
• M11: 1,880,146 km (0.119 R)
• M12: 2,008,950 km (0.073 R)
• M13: 2,107,535 km (0.079 R)
• M14: 2,224,670 km (0.101 R)
• M15: 2,361,253 km (0.113 R)
• M16: 2,825,006 km (0.12 R)
• M17: 3,336,781 km (0.084 R)
• M18: 3,734,561 km (0.069 R)
• M19: 3,877,427 km (0.083 R)
• M20: 4,253,367 km (0.078 R)
• M21: 4,641,124 km (0.07 R)
• M22: 5,108,019 km (0.101 R)
• M23: 5,824,743 km (0.08 R)
• M24: 5,991,096 km (0.065 R)
• M25: 6,255,585 km (0.092 R)
• M26: 6,499,279 km (0.052 R)
• M27: 6,671,915 km (0.098 R)
• M28: 7,097,222 km (0.093 R)
• M29: 7,583,266 km (0.084 R)
• M30: 7,895,776 km (0.096 R)
• M31: 8,212,474 km (0.084 R)
• M32: 8,614,444 km (0.054 R)
• M33: 9,105,274 km (0.081 R)
• M34: 10,228,306 km (0.12 R)
• M35: 10,343,047 km (0.117 R)
• M36: 10,660,793 km (0.113 R)
• M37: 11,099,115 km (0.115 R)
• M38: 11,394,720 km (0.063 R)
• M39: 11,484,030 km (0.111 R)
• M40: 11,633,179 km (0.108 R)
• M41: 11,993,860 km (0.101 R)
• M42: 12,114,884 km (0.108 R)
• M43: 12,327,613 km (0.081 R)
• M44: 12,572,355 km (0.087 R)
• M45: 13,598,895 km (0.072 R)
• M46: 14,010,738 km (0.112 R)
• M47: 14,330,279 km (0.102 R)
• M48: 14,523,260 km (0.117 R)
• M49: 15,041,767 km (0.05 R)
• M50: 15,599,617 km (0.114 R)
• M51: 15,731,862 km (0.099 R)
• M52: 15,831,195 km (0.078 R)
• M53: 15,997,398 km (0.115 R)
• M54: 16,230,920 km (0.071 R)
• M55: 16,331,450 km (0.06 R)
• M56: 16,769,173 km (0.118 R)
• M57: 17,074,503 km (0.111 R)
• M58: 17,313,261 km (0.071 R)
• M59: 17,553,066 km (0.098 R)
• M60: 17,759,511 km (0.088 R)
• M61: 18,383,783 km (0.087 R)
• M62: 18,593,519 km (0.09 R)
• M63: 18,698,687 km (0.06 R)
• M64: 19,298,275 km (0.118 R)
• M65: 19,653,869 km (0.107 R)
• M66: 20,371,789 km (0.07 R)
• M67: 20,516,301 km (0.094 R)
• M68: 20,733,816 km (0.093 R)
• M69: 21,611,656 km (0.107 R)
• M70: 22,278,115 km (0.076 R)
• M71: 22,389,715 km (0.068 R)
• M72: 22,613,813 km (0.103 R)
• M73: 22,763,560 km (0.103 R)
• M74: 23,214,747 km (0.08 R)
• M75: 23,327,993 km (0.112 R)
• M76: 23,441,538 km (0.065 R)
• M77: 23,555,082 km (0.096 R)
• M78: 23,973,358 km (0.106 R)
• M79: 24,164,245 km (0.062 R)
• M80: 25,010,370 km (0.077 R)
• M81: 25,553,859 km (0.12 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit