🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.57 AU - 0.63 AU

Year: 173 Days

Day: 13.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,211,034 km

• M1: 268,379 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.84 AU - 0.94 AU

Year: 313 Days

Day: 17.7 Hours

Environment

Temp: 47 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.74 AU - 2.48 AU

Year: 1143 Days

Day: 19.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.95 AU - 3.05 AU

Year: 1474 Days

Day: 22.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.53 AU - 2.89 AU

Year: 1663 Days

Day: 27 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.6 AU - 3.08 AU

Year: 1784 Days

Day: 38.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,211,034 km

• M1: 103,372 km (0.086 R)
• M2: 2,565,603 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 8.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.27 AU - 5.85 AU

Year: 4243 Days

Day: 8.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,211,034 km

• M1: 108,309 km (0.103 R)
• M2: 405,859 km (0.05 R)
• M3: 771,775 km (0.088 R)
• M4: 1,543,102 km (0.068 R)
• M5: 1,819,409 km (0.083 R)
• M6: 2,474,050 km (0.042 R)
• M7: 2,806,157 km (0.072 R)
• M8: 4,157,175 km (0.113 R)
• M9: 4,536,555 km (0.106 R)
• M10: 5,680,231 km (0.048 R)
• M11: 6,035,676 km (0.107 R)
• M12: 8,281,439 km (0.083 R)
• M13: 8,632,246 km (0.083 R)
• M14: 10,095,911 km (0.062 R)
• M15: 10,783,015 km (0.1 R)
• M16: 11,286,561 km (0.117 R)
• M17: 13,603,682 km (0.086 R)
• M18: 14,043,201 km (0.101 R)
• M19: 14,542,559 km (0.104 R)
• M20: 19,770,107 km (0.1 R)
• M21: 21,824,684 km (0.113 R)
• M22: 22,630,567 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 10.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.62 AU - 9.26 AU

Year: 9965 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,211,034 km

• M1: 130,599 km (0.098 R)
• M2: 569,968 km (0.115 R)
• M3: 945,010 km (0.085 R)
• M4: 1,693,597 km (0.059 R)
• M5: 2,095,866 km (0.081 R)
• M6: 5,538,712 km (0.037 R)
• M7: 6,255,285 km (0.104 R)
• M8: 11,373,029 km (0.115 R)
• M9: 13,283,842 km (0.106 R)
• M10: 13,762,855 km (0.076 R)
• M11: 15,139,903 km (0.113 R)
• M12: 15,465,278 km (0.09 R)
• M13: 16,062,623 km (0.107 R)
• M14: 16,813,753 km (0.076 R)
• M15: 17,516,564 km (0.082 R)
• M16: 19,056,375 km (0.092 R)
• M17: 22,319,404 km (0.11 R)
• M18: 22,826,242 km (0.095 R)
• M19: 24,482,140 km (0.116 R)
• M20: 27,546,054 km (0.075 R)
• M21: 39,841,952 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.5

Radius: 5.6

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.47 AU - 20.55 AU

Year: 28492 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,211,034 km

• M1: 69,713 km (0.092 R)
• M2: 325,226 km (0.048 R)
• M3: 612,902 km (0.118 R)
• M4: 1,577,958 km (0.082 R)
• M5: 2,006,706 km (0.078 R)
• M6: 2,294,532 km (0.117 R)
• M7: 4,063,078 km (0.043 R)
• M8: 4,673,737 km (0.078 R)
• M9: 5,140,183 km (0.115 R)
• M10: 5,510,138 km (0.1 R)
• M11: 8,003,785 km (0.047 R)
• M12: 8,613,845 km (0.099 R)
• M13: 8,959,416 km (0.064 R)
• M14: 9,495,126 km (0.044 R)
• M15: 10,114,910 km (0.077 R)
• M16: 11,298,230 km (0.055 R)
• M17: 12,280,190 km (0.047 R)
• M18: 13,857,849 km (0.07 R)
• M19: 14,817,669 km (0.117 R)
• M20: 18,621,195 km (0.097 R)
• M21: 26,483,909 km (0.071 R)
• M22: 30,270,082 km (0.108 R)
• M23: 38,738,369 km (0.104 R)
• M24: 41,932,582 km (0.106 R)
• M25: 46,869,462 km (0.092 R)
• M26: 47,937,142 km (0.099 R)
• M27: 49,203,039 km (0.03 R)
• M28: 52,560,464 km (0.059 R)
• M29: 73,786,756 km (0.104 R)
• M30: 74,747,174 km (0.052 R)
• M31: 77,184,722 km (0.05 R)
• M32: 78,672,473 km (0.118 R)
• M33: 80,939,778 km (0.089 R)
• M34: 81,449,458 km (0.095 R)
• M35: 84,030,022 km (0.087 R)
• M36: 88,541,145 km (0.041 R)
• M37: 89,082,241 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 10,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit