🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.61 AU - 0.69 AU

Year: 338 Days

Day: 19.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 12.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.2 AU - 1.22 AU

Year: 859 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,393,675 km

• M1: 153,039 km (0.072 R)
• M2: 679,623 km (0.091 R)
• M3: 1,070,223 km (0.107 R)
• M4: 1,568,384 km (0.056 R)
• M5: 2,178,743 km (0.096 R)
• M6: 2,575,477 km (0.079 R)
• M7: 3,047,159 km (0.096 R)
• M8: 3,957,462 km (0.077 R)
• M9: 4,730,883 km (0.12 R)
• M10: 5,867,528 km (0.111 R)
• M11: 6,444,975 km (0.097 R)
• M12: 6,850,685 km (0.041 R)
• M13: 7,540,630 km (0.102 R)
• M14: 8,276,353 km (0.116 R)
• M15: 8,948,496 km (0.089 R)
• M16: 10,129,272 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 12.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.88 AU - 4.54 AU

Year: 5577 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,393,675 km

• M1: 163,062 km (0.103 R)
• M2: 563,236 km (0.028 R)
• M3: 1,101,040 km (0.115 R)
• M4: 2,047,097 km (0.108 R)
• M5: 2,802,567 km (0.095 R)
• M6: 3,307,160 km (0.058 R)
• M7: 3,758,497 km (0.106 R)
• M8: 4,177,969 km (0.087 R)
• M9: 5,337,502 km (0.091 R)
• M10: 6,835,276 km (0.083 R)
• M11: 9,797,763 km (0.111 R)
• M12: 11,440,497 km (0.043 R)
• M13: 12,277,048 km (0.117 R)
• M14: 12,891,746 km (0.118 R)
• M15: 13,473,233 km (0.07 R)
• M16: 16,400,863 km (0.114 R)
• M17: 17,400,626 km (0.119 R)
• M18: 18,242,413 km (0.118 R)
• M19: 20,147,841 km (0.11 R)
• M20: 21,661,323 km (0.06 R)
• M21: 23,795,785 km (0.102 R)
• M22: 25,158,024 km (0.07 R)
• M23: 27,083,049 km (0.074 R)
• M24: 28,390,235 km (0.069 R)
• M25: 29,830,414 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 13.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.55 AU - 5.43 AU

Year: 6143 Days

Day: 5.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,393,675 km

• M1: 166,652 km (0.037 R)
• M2: 647,460 km (0.104 R)
• M3: 1,164,171 km (0.113 R)
• M4: 2,185,026 km (0.087 R)
• M5: 3,678,911 km (0.084 R)
• M6: 4,688,397 km (0.12 R)
• M7: 5,617,699 km (0.099 R)
• M8: 6,525,010 km (0.111 R)
• M9: 7,969,228 km (0.093 R)
• M10: 8,870,256 km (0.062 R)
• M11: 10,444,175 km (0.064 R)
• M12: 14,473,444 km (0.09 R)
• M13: 15,712,115 km (0.103 R)
• M14: 16,331,151 km (0.099 R)
• M15: 17,508,486 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit