🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 38.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.64 AU - 0.74 AU

Year: 208 Days

Day: 24.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.99 AU - 2.65 AU

Year: 1284 Days

Day: 42.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.49 AU - 2.61 AU

Year: 1480 Days

Day: 32.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,332,536 km

• M1: 29,770 km (0.112 R)
• M2: 858,692 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 14.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.05 AU - 8.89 AU

Year: 7420 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,332,536 km

• M1: 181,911 km (0.051 R)
• M2: 817,403 km (0.112 R)
• M3: 1,319,902 km (0.083 R)
• M4: 2,648,780 km (0.109 R)
• M5: 4,254,115 km (0.096 R)
• M6: 5,295,465 km (0.118 R)
• M7: 7,286,912 km (0.099 R)
• M8: 8,099,229 km (0.089 R)
• M9: 8,932,040 km (0.113 R)
• M10: 10,417,248 km (0.086 R)
• M11: 11,541,925 km (0.112 R)
• M12: 12,696,371 km (0.06 R)
• M13: 14,353,766 km (0.061 R)
• M14: 17,781,502 km (0.098 R)
• M15: 21,016,107 km (0.105 R)
• M16: 22,080,197 km (0.105 R)
• M17: 23,105,242 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 9.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.96 AU - 9.78 AU

Year: 8024 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,332,536 km

• M1: 113,694 km (0.076 R)
• M2: 441,763 km (0.101 R)
• M3: 727,794 km (0.102 R)
• M4: 1,539,811 km (0.101 R)
• M5: 1,918,293 km (0.059 R)
• M6: 2,494,395 km (0.102 R)
• M7: 2,782,520 km (0.094 R)
• M8: 4,256,957 km (0.092 R)
• M9: 5,712,843 km (0.078 R)
• M10: 8,022,934 km (0.071 R)
• M11: 8,685,652 km (0.087 R)
• M12: 12,408,096 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.2

Radius: 5.9

Gravity: 28.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.67 AU - 13.81 AU

Year: 17509 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,332,536 km

• M1: 79,137 km (0.112 R)
• M2: 393,891 km (0.084 R)
• M3: 829,670 km (0.086 R)
• M4: 1,267,094 km (0.119 R)
• M5: 1,809,835 km (0.057 R)
• M6: 2,710,564 km (0.102 R)
• M7: 3,041,923 km (0.091 R)
• M8: 5,007,190 km (0.087 R)
• M9: 7,252,355 km (0.117 R)
• M10: 11,013,844 km (0.106 R)
• M11: 13,597,250 km (0.081 R)
• M12: 14,113,512 km (0.109 R)
• M13: 15,501,182 km (0.076 R)
• M14: 16,475,214 km (0.092 R)
• M15: 20,016,943 km (0.06 R)
• M16: 21,764,246 km (0.08 R)
• M17: 22,674,998 km (0.056 R)
• M18: 22,880,845 km (0.03 R)
• M19: 27,965,078 km (0.106 R)
• M20: 32,302,967 km (0.079 R)
• M21: 33,221,199 km (0.082 R)
• M22: 35,385,282 km (0.114 R)
• M23: 38,804,940 km (0.09 R)
• M24: 42,282,641 km (0.106 R)
• M25: 49,331,543 km (0.06 R)
• M26: 53,042,019 km (0.111 R)
• M27: 65,489,909 km (0.097 R)
• M28: 70,837,733 km (0.092 R)
• M29: 73,055,971 km (0.087 R)
• M30: 74,635,874 km (0.053 R)
• M31: 75,548,869 km (0.077 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 13,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit