🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.74 AU - 3.26 AU

Year: 1870 Days

Day: 39.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.23 AU - 4.89 AU

Year: 3504 Days

Day: 19.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.6

Radius: 13.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.94 AU - 14.06 AU

Year: 15905 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,054,425 km

• M1: 169,794 km (0.092 R)
• M2: 675,734 km (0.106 R)
• M3: 1,107,174 km (0.096 R)
• M4: 2,033,933 km (0.078 R)
• M5: 2,633,072 km (0.11 R)
• M6: 3,652,432 km (0.111 R)
• M7: 5,097,248 km (0.11 R)
• M8: 5,578,654 km (0.054 R)
• M9: 7,721,344 km (0.071 R)
• M10: 8,409,046 km (0.074 R)
• M11: 9,244,550 km (0.065 R)
• M12: 11,702,443 km (0.099 R)
• M13: 12,878,881 km (0.088 R)
• M14: 14,061,003 km (0.081 R)
• M15: 17,290,821 km (0.081 R)
• M16: 18,728,606 km (0.113 R)
• M17: 25,711,536 km (0.092 R)
• M18: 34,127,014 km (0.084 R)
• M19: 35,310,034 km (0.117 R)
• M20: 38,036,455 km (0.119 R)
• M21: 38,881,085 km (0.108 R)
• M22: 40,316,477 km (0.096 R)
• M23: 45,777,098 km (0.071 R)
• M24: 47,864,587 km (0.089 R)
• M25: 48,355,118 km (0.075 R)
• M26: 50,351,053 km (0.077 R)
• M27: 51,711,795 km (0.085 R)
• M28: 54,863,074 km (0.101 R)
• M29: 60,396,101 km (0.119 R)
• M30: 69,795,036 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.5

Radius: 6.1

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.86 AU - 17.34 AU

Year: 20077 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,054,425 km

• M1: 76,445 km (0.093 R)
• M2: 296,054 km (0.051 R)
• M3: 485,744 km (0.07 R)
• M4: 683,662 km (0.096 R)
• M5: 1,516,773 km (0.069 R)
• M6: 1,993,691 km (0.073 R)
• M7: 2,494,544 km (0.12 R)
• M8: 4,827,374 km (0.102 R)
• M9: 6,063,202 km (0.027 R)
• M10: 7,596,131 km (0.064 R)
• M11: 8,532,913 km (0.101 R)
• M12: 9,779,662 km (0.059 R)
• M13: 12,211,674 km (0.047 R)
• M14: 25,064,674 km (0.058 R)
• M15: 26,195,186 km (0.115 R)
• M16: 26,889,619 km (0.073 R)
• M17: 27,359,356 km (0.104 R)
• M18: 30,801,902 km (0.045 R)
• M19: 35,920,543 km (0.051 R)
• M20: 36,633,676 km (0.117 R)
• M21: 38,383,522 km (0.076 R)
• M22: 42,206,496 km (0.062 R)
• M23: 43,320,701 km (0.097 R)
• M24: 45,111,088 km (0.079 R)
• M25: 49,012,750 km (0.114 R)
• M26: 49,889,693 km (0.074 R)
• M27: 54,806,975 km (0.107 R)
• M28: 56,515,233 km (0.064 R)
• M29: 66,015,895 km (0.119 R)
• M30: 73,515,685 km (0.067 R)
• M31: 76,292,520 km (0.094 R)
• M32: 77,706,819 km (0.12 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 10,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit