🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.56 AU - 0.72 AU

Year: 193 Days

Day: 18.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.9 AU - 1.24 AU

Year: 417 Days

Day: 18.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.99 AU - 3.59 AU

Year: 2248 Days

Day: 16 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.12 AU - 3.68 AU

Year: 2362 Days

Day: 37.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 10.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.86 AU - 6.7 AU

Year: 5235 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,674,970 km

• M1: 148,700 km (0.025 R)
• M2: 597,344 km (0.114 R)
• M3: 1,012,778 km (0.115 R)
• M4: 1,476,830 km (0.113 R)
• M5: 1,849,030 km (0.104 R)
• M6: 2,349,584 km (0.09 R)
• M7: 3,385,400 km (0.11 R)
• M8: 3,900,016 km (0.112 R)
• M9: 4,491,975 km (0.082 R)
• M10: 4,919,376 km (0.119 R)
• M11: 5,794,225 km (0.07 R)
• M12: 6,499,429 km (0.088 R)
• M13: 7,405,693 km (0.115 R)
• M14: 7,965,638 km (0.084 R)
• M15: 9,254,872 km (0.111 R)
• M16: 10,678,296 km (0.094 R)
• M17: 12,140,615 km (0.11 R)
• M18: 12,919,871 km (0.093 R)
• M19: 13,676,985 km (0.082 R)
• M20: 14,122,787 km (0.063 R)
• M21: 15,820,573 km (0.092 R)
• M22: 16,624,213 km (0.118 R)
• M23: 17,520,005 km (0.105 R)
• M24: 20,545,024 km (0.111 R)
• M25: 21,953,039 km (0.101 R)
• M26: 23,822,115 km (0.079 R)
• M27: 26,562,149 km (0.111 R)
• M28: 27,785,710 km (0.115 R)
• M29: 29,690,839 km (0.097 R)
• M30: 30,156,986 km (0.076 R)
• M31: 30,533,524 km (0.094 R)
• M32: 33,759,901 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 8.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.08 AU - 6.56 AU

Year: 5289 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,674,970 km

• M1: 107,112 km (0.12 R)
• M2: 389,852 km (0.112 R)
• M3: 797,506 km (0.12 R)
• M4: 2,243,669 km (0.05 R)
• M5: 2,541,668 km (0.097 R)
• M6: 3,413,674 km (0.049 R)
• M7: 5,556,065 km (0.111 R)
• M8: 5,918,391 km (0.12 R)
• M9: 8,233,268 km (0.049 R)
• M10: 12,612,896 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 6.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.88 AU - 13.4 AU

Year: 16930 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,674,970 km

• M1: 131,197 km (0.107 R)
• M2: 3,194,513 km (0.102 R)
• M3: 4,502,896 km (0.064 R)
• M4: 5,752,038 km (0.111 R)
• M5: 6,195,297 km (0.076 R)
• M6: 8,383,614 km (0.116 R)
• M7: 8,992,328 km (0.093 R)
• M8: 10,044,001 km (0.115 R)
• M9: 10,426,373 km (0.053 R)
• M10: 11,539,681 km (0.092 R)
• M11: 14,053,074 km (0.11 R)
• M12: 17,088,864 km (0.084 R)
• M13: 27,509,702 km (0.092 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: 526 - 13,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit