🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.32 AU - 1.42 AU

Year: 705 Days

Day: 37.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.2

Radius: 10.9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.16 AU - 5.18 AU

Year: 4438 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,671,695 km

• M1: 135,536 km (0.084 R)
• M2: 513,569 km (0.072 R)
• M3: 875,596 km (0.076 R)
• M4: 1,321,099 km (0.08 R)
• M5: 1,810,583 km (0.098 R)
• M6: 2,825,006 km (0.065 R)
• M7: 3,886,253 km (0.103 R)
• M8: 4,373,943 km (0.102 R)
• M9: 5,195,534 km (0.096 R)
• M10: 5,936,193 km (0.04 R)
• M11: 6,489,406 km (0.077 R)
• M12: 9,414,643 km (0.096 R)
• M13: 11,699,451 km (0.077 R)
• M14: 13,123,024 km (0.093 R)
• M15: 13,587,376 km (0.079 R)
• M16: 14,062,798 km (0.115 R)
• M17: 15,441,642 km (0.095 R)
• M18: 16,727,884 km (0.101 R)
• M19: 19,115,766 km (0.107 R)
• M20: 20,528,568 km (0.112 R)
• M21: 22,961,777 km (0.06 R)
• M22: 26,225,554 km (0.103 R)
• M23: 28,910,836 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 13.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.07 AU - 6.21 AU

Year: 5890 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,671,695 km

• M1: 175,927 km (0.103 R)
• M2: 866,172 km (0.085 R)
• M3: 2,079,859 km (0.104 R)
• M4: 2,882,751 km (0.093 R)
• M5: 6,420,591 km (0.084 R)
• M6: 9,555,414 km (0.098 R)
• M7: 11,021,922 km (0.112 R)
• M8: 12,034,550 km (0.105 R)
• M9: 13,301,345 km (0.11 R)
• M10: 13,942,073 km (0.088 R)
• M11: 15,285,611 km (0.105 R)
• M12: 16,044,072 km (0.112 R)
• M13: 18,897,353 km (0.117 R)
• M14: 19,581,613 km (0.114 R)
• M15: 20,089,648 km (0.118 R)
• M16: 21,937,331 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 11

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.43 AU - 11.59 AU

Year: 12895 Days

Day: 14.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,671,695 km

• M1: 137,630 km (0.086 R)
• M2: 597,943 km (0.102 R)
• M3: 1,286,990 km (0.055 R)
• M4: 1,778,419 km (0.114 R)
• M5: 2,572,635 km (0.11 R)
• M6: 2,937,354 km (0.113 R)
• M7: 4,246,485 km (0.109 R)
• M8: 5,838,057 km (0.091 R)
• M9: 6,590,684 km (0.093 R)
• M10: 7,664,198 km (0.116 R)
• M11: 8,995,170 km (0.113 R)
• M12: 11,020,277 km (0.117 R)
• M13: 12,772,517 km (0.056 R)
• M14: 14,569,037 km (0.057 R)
• M15: 17,495,172 km (0.052 R)
• M16: 18,657,098 km (0.059 R)
• M17: 22,812,329 km (0.07 R)
• M18: 26,833,370 km (0.108 R)
• M19: 27,546,653 km (0.115 R)
• M20: 31,192,054 km (0.038 R)
• M21: 32,208,272 km (0.101 R)
• M22: 32,667,089 km (0.106 R)
• M23: 34,905,671 km (0.096 R)
• M24: 37,119,121 km (0.09 R)
• M25: 38,904,123 km (0.079 R)
• M26: 40,879,413 km (0.102 R)
• M27: 46,764,893 km (0.071 R)
• M28: 47,946,417 km (0.068 R)
• M29: 49,908,991 km (0.106 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: 498 - 20,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit