🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.16 AU - 1.52 AU

Year: 540 Days

Day: 17.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,849,285 km

• M1: 566,378 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.97 AU - 5.73 AU

Year: 3720 Days

Day: 37.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 9.4

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.85 AU - 14.89 AU

Year: 16079 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,849,285 km

• M1: 116,836 km (0.117 R)
• M2: 568,622 km (0.095 R)
• M3: 1,327,980 km (0.112 R)
• M4: 3,228,771 km (0.12 R)
• M5: 3,672,777 km (0.053 R)
• M6: 4,414,783 km (0.091 R)
• M7: 4,821,689 km (0.118 R)
• M8: 5,216,627 km (0.044 R)
• M9: 5,750,243 km (0.117 R)
• M10: 6,278,024 km (0.053 R)
• M11: 11,858,773 km (0.111 R)
• M12: 13,191,989 km (0.065 R)
• M13: 15,222,481 km (0.11 R)
• M14: 16,232,566 km (0.093 R)
• M15: 17,369,809 km (0.047 R)
• M16: 18,128,420 km (0.115 R)
• M17: 18,559,261 km (0.108 R)
• M18: 19,085,248 km (0.116 R)
• M19: 20,167,289 km (0.073 R)
• M20: 22,060,600 km (0.117 R)
• M21: 24,069,549 km (0.097 R)
• M22: 31,314,724 km (0.119 R)
• M23: 39,601,399 km (0.118 R)
• M24: 40,035,831 km (0.109 R)
• M25: 42,406,658 km (0.034 R)
• M26: 43,319,355 km (0.07 R)
• M27: 46,296,053 km (0.077 R)
• M28: 55,135,043 km (0.104 R)
• M29: 58,813,954 km (0.11 R)
• M30: 64,634,358 km (0.081 R)
• M31: 67,890,206 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.6

Radius: 5.5

Gravity: 20.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.13 AU - 18.13 AU

Year: 21520 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,849,285 km

• M1: 68,366 km (0.077 R)
• M2: 388,805 km (0.032 R)
• M3: 1,465,162 km (0.115 R)
• M4: 1,682,677 km (0.094 R)
• M5: 1,960,480 km (0.114 R)
• M6: 2,878,113 km (0.056 R)
• M7: 3,532,604 km (0.12 R)
• M8: 4,836,499 km (0.104 R)
• M9: 5,093,807 km (0.093 R)
• M10: 5,477,227 km (0.105 R)
• M11: 6,834,379 km (0.076 R)
• M12: 9,665,967 km (0.05 R)
• M13: 11,825,861 km (0.109 R)
• M14: 13,053,013 km (0.068 R)
• M15: 15,677,707 km (0.095 R)
• M16: 16,903,063 km (0.079 R)
• M17: 17,841,341 km (0.103 R)
• M18: 18,367,477 km (0.116 R)
• M19: 19,450,715 km (0.077 R)
• M20: 20,290,558 km (0.08 R)
• M21: 20,863,667 km (0.086 R)
• M22: 22,243,109 km (0.093 R)
• M23: 29,937,526 km (0.092 R)
• M24: 32,330,942 km (0.109 R)
• M25: 37,210,077 km (0.05 R)
• M26: 39,527,797 km (0.096 R)
• M27: 42,402,918 km (0.09 R)
• M28: 43,339,102 km (0.067 R)
• M29: 44,768,958 km (0.117 R)
• M30: 57,737,747 km (0.082 R)
• M31: 59,273,818 km (0.085 R)
• M32: 60,443,524 km (0.067 R)
• M33: 61,430,122 km (0.115 R)
• M34: 61,827,603 km (0.111 R)
• M35: 69,927,729 km (0.083 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit