🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.66 AU

Year: 169 Days

Day: 35.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.11 AU - 1.31 AU

Year: 510 Days

Day: 20.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,831,358 km

• M1: 361,129 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.43 AU - 1.53 AU

Year: 689 Days

Day: 35.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,831,358 km

• M1: 40,990 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.76 AU - 2.8 AU

Year: 1775 Days

Day: 22.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 12.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.3 AU - 6.7 AU

Year: 4939 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,831,358 km

• M1: 174,282 km (0.087 R)
• M2: 570,417 km (0.12 R)
• M3: 1,051,673 km (0.101 R)
• M4: 1,445,415 km (0.049 R)
• M5: 2,243,968 km (0.101 R)
• M6: 3,198,702 km (0.059 R)
• M7: 5,809,633 km (0.101 R)
• M8: 6,296,126 km (0.103 R)
• M9: 7,110,686 km (0.104 R)
• M10: 8,520,347 km (0.115 R)
• M11: 9,069,371 km (0.105 R)
• M12: 11,225,525 km (0.108 R)
• M13: 11,790,107 km (0.102 R)
• M14: 14,348,979 km (0.099 R)
• M15: 14,734,642 km (0.118 R)
• M16: 16,347,307 km (0.118 R)
• M17: 16,889,749 km (0.083 R)
• M18: 18,850,828 km (0.064 R)
• M19: 19,247,262 km (0.077 R)
• M20: 20,470,075 km (0.119 R)
• M21: 21,528,181 km (0.105 R)
• M22: 22,920,189 km (0.047 R)
• M23: 24,138,364 km (0.045 R)
• M24: 27,456,445 km (0.085 R)
• M25: 28,655,921 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 7.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.95 AU - 14.91 AU

Year: 17802 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,831,358 km

• M1: 98,286 km (0.112 R)
• M2: 450,290 km (0.069 R)
• M3: 848,370 km (0.103 R)
• M4: 1,111,961 km (0.096 R)
• M5: 2,243,370 km (0.118 R)
• M6: 3,263,178 km (0.058 R)
• M7: 3,510,613 km (0.088 R)
• M8: 3,924,999 km (0.034 R)
• M9: 5,270,034 km (0.032 R)
• M10: 7,764,877 km (0.117 R)
• M11: 9,604,482 km (0.093 R)
• M12: 12,216,312 km (0.111 R)
• M13: 13,480,863 km (0.08 R)
• M14: 14,214,939 km (0.066 R)
• M15: 16,680,611 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 4.4

Gravity: 49.46 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.29 AU - 15.89 AU

Year: 21338 Days

Day: 25 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,831,358 km

• M1: 65,823 km (0.109 R)
• M2: 211,980 km (0.09 R)
• M3: 385,364 km (0.102 R)
• M4: 3,074,236 km (0.095 R)
• M5: 3,245,077 km (0.072 R)
• M6: 3,482,788 km (0.055 R)
• M7: 6,084,145 km (0.117 R)
• M8: 6,631,973 km (0.045 R)
• M9: 7,463,438 km (0.095 R)
• M10: 7,720,597 km (0.077 R)
• M11: 9,038,404 km (0.078 R)
• M12: 9,750,490 km (0.113 R)
• M13: 11,693,018 km (0.03 R)
• M14: 12,609,605 km (0.119 R)
• M15: 20,106,403 km (0.112 R)
• M16: 20,805,773 km (0.082 R)
• M17: 25,693,883 km (0.113 R)
• M18: 30,898,243 km (0.025 R)
• M19: 37,059,731 km (0.072 R)
• M20: 39,644,034 km (0.076 R)
• M21: 40,742,232 km (0.038 R)
• M22: 43,991,498 km (0.084 R)
• M23: 58,514,459 km (0.039 R)
• M24: 60,553,478 km (0.119 R)
• M25: 63,700,269 km (0.115 R)
• M26: 65,857,471 km (0.037 R)
• M27: 68,734,088 km (0.084 R)
• M28: 85,154,698 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit