🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.95 AU - 1.13 AU

Year: 391 Days

Day: 43.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.97 AU - 1.39 AU

Year: 473 Days

Day: 34.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,641,566 km

• M1: 20,046 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.27 AU - 1.89 AU

Year: 733 Days

Day: 37.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,641,566 km

• M1: 641,027 km (0.106 R)
• M2: 710,889 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.99 AU - 2.57 AU

Year: 1270 Days

Day: 29.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 12.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.54 AU - 5.18 AU

Year: 3953 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,641,566 km

• M1: 154,385 km (0.083 R)
• M2: 778,208 km (0.092 R)
• M3: 1,212,341 km (0.09 R)
• M4: 1,722,769 km (0.086 R)
• M5: 2,320,712 km (0.107 R)
• M6: 2,956,802 km (0.12 R)
• M7: 3,503,283 km (0.09 R)
• M8: 3,956,864 km (0.088 R)
• M9: 5,006,293 km (0.082 R)
• M10: 5,411,105 km (0.026 R)
• M11: 6,423,433 km (0.112 R)
• M12: 6,845,000 km (0.102 R)
• M13: 8,028,619 km (0.08 R)
• M14: 9,667,164 km (0.1 R)
• M15: 10,798,573 km (0.09 R)
• M16: 14,105,134 km (0.082 R)
• M17: 14,675,102 km (0.092 R)
• M18: 15,161,894 km (0.11 R)
• M19: 16,529,966 km (0.108 R)
• M20: 16,950,785 km (0.088 R)
• M21: 19,047,998 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 10.7

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.86 AU - 12.94 AU

Year: 14202 Days

Day: 14.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,641,566 km

• M1: 134,488 km (0.116 R)
• M2: 723,306 km (0.074 R)
• M3: 1,113,906 km (0.1 R)
• M4: 1,679,685 km (0.075 R)
• M5: 2,324,901 km (0.089 R)
• M6: 2,717,146 km (0.119 R)
• M7: 3,665,148 km (0.12 R)
• M8: 4,685,106 km (0.043 R)
• M9: 6,244,814 km (0.071 R)
• M10: 8,572,856 km (0.116 R)
• M11: 13,999,967 km (0.041 R)
• M12: 14,644,285 km (0.026 R)
• M13: 15,308,201 km (0.03 R)
• M14: 18,082,792 km (0.118 R)
• M15: 19,019,873 km (0.108 R)
• M16: 19,988,968 km (0.119 R)
• M17: 42,779,755 km (0.064 R)
• M18: 46,145,109 km (0.076 R)
• M19: 54,442,106 km (0.082 R)
• M20: 56,751,598 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.1

Radius: 4.3

Gravity: 26.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.63 AU - 15.19 AU

Year: 16130 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,641,566 km

• M1: 54,154 km (0.079 R)
• M2: 280,197 km (0.085 R)
• M3: 873,502 km (0.073 R)
• M4: 1,193,941 km (0.106 R)
• M5: 1,438,533 km (0.079 R)
• M6: 1,732,194 km (0.11 R)
• M7: 2,417,651 km (0.078 R)
• M8: 2,879,161 km (0.118 R)
• M9: 4,614,795 km (0.052 R)
• M10: 6,778,878 km (0.114 R)
• M11: 10,564,602 km (0.077 R)
• M12: 14,084,340 km (0.09 R)
• M13: 14,703,227 km (0.05 R)
• M14: 14,984,022 km (0.082 R)
• M15: 16,820,934 km (0.092 R)
• M16: 18,720,378 km (0.107 R)
• M17: 20,235,506 km (0.054 R)
• M18: 21,379,181 km (0.036 R)
• M19: 27,536,929 km (0.086 R)
• M20: 28,070,993 km (0.115 R)
• M21: 28,503,182 km (0.08 R)
• M22: 29,491,575 km (0.075 R)
• M23: 35,152,208 km (0.099 R)
• M24: 38,104,223 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit