🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.71 AU - 0.79 AU

Year: 294 Days

Day: 31 Hours

Environment

Temp: -48 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.68 AU - 0.98 AU

Year: 343 Days

Day: 32.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 11.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.2 AU - 2.84 AU

Year: 1812 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,367,792 km

• M1: 147,354 km (0.062 R)
• M2: 528,828 km (0.061 R)
• M3: 1,026,690 km (0.087 R)
• M4: 1,445,265 km (0.101 R)
• M5: 1,989,053 km (0.115 R)
• M6: 2,614,372 km (0.105 R)
• M7: 3,169,979 km (0.046 R)
• M8: 3,556,241 km (0.065 R)
• M9: 4,240,501 km (0.099 R)
• M10: 4,614,496 km (0.071 R)
• M11: 5,472,440 km (0.077 R)
• M12: 6,242,420 km (0.037 R)
• M13: 7,693,669 km (0.114 R)
• M14: 9,358,544 km (0.049 R)
• M15: 10,061,354 km (0.044 R)
• M16: 10,696,397 km (0.052 R)
• M17: 11,572,442 km (0.091 R)
• M18: 12,420,214 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 14

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.47 AU - 3.21 AU

Year: 2168 Days

Day: 15 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,367,792 km

• M1: 175,030 km (0.082 R)
• M2: 683,961 km (0.07 R)
• M3: 1,311,824 km (0.043 R)
• M4: 1,869,525 km (0.104 R)
• M5: 2,363,198 km (0.115 R)
• M6: 2,807,503 km (0.082 R)
• M7: 3,277,839 km (0.103 R)
• M8: 5,520,161 km (0.105 R)
• M9: 7,820,229 km (0.034 R)
• M10: 9,462,065 km (0.119 R)
• M11: 10,531,391 km (0.052 R)
• M12: 12,228,878 km (0.085 R)
• M13: 12,680,514 km (0.082 R)

Asteroid Belt

Center: 6.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 14.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.62 AU - 10.72 AU

Year: 12580 Days

Day: 7.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,367,792 km

• M1: 185,053 km (0.055 R)
• M2: 939,175 km (0.103 R)
• M3: 1,496,577 km (0.099 R)
• M4: 2,189,814 km (0.066 R)
• M5: 4,148,798 km (0.105 R)
• M6: 5,566,986 km (0.096 R)
• M7: 7,090,041 km (0.118 R)
• M8: 8,514,812 km (0.11 R)
• M9: 9,390,109 km (0.086 R)
• M10: 12,151,536 km (0.117 R)
• M11: 17,000,452 km (0.1 R)
• M12: 18,016,371 km (0.118 R)
• M13: 18,842,749 km (0.087 R)
• M14: 19,930,924 km (0.105 R)
• M15: 21,142,817 km (0.114 R)
• M16: 24,706,388 km (0.12 R)
• M17: 25,820,742 km (0.07 R)
• M18: 28,855,036 km (0.104 R)
• M19: 31,469,408 km (0.056 R)
• M20: 33,111,843 km (0.04 R)
• M21: 33,784,585 km (0.092 R)
• M22: 35,389,919 km (0.109 R)
• M23: 36,567,255 km (0.089 R)
• M24: 39,750,548 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 13,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit