🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.93 AU - 0.95 AU

Year: 387 Days

Day: 22.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,104,219 km

• M1: 144,512 km (0.1 R)
• M2: 379,979 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.17 AU - 1.79 AU

Year: 764 Days

Day: 15.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,104,219 km

• M1: 251,474 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.68 AU - 2.64 AU

Year: 1348 Days

Day: 32.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.76 AU - 2.56 AU

Year: 1348 Days

Day: 25.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.25 AU - 3.23 AU

Year: 1926 Days

Day: 28.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 8.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.14 AU - 7.76 AU

Year: 7779 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 113.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,104,219 km

• M1: 110,852 km (0.1 R)
• M2: 429,645 km (0.115 R)
• M3: 906,862 km (0.103 R)
• M4: 1,252,583 km (0.108 R)
• M5: 1,565,841 km (0.097 R)
• M6: 2,135,360 km (0.06 R)
• M7: 2,569,194 km (0.067 R)
• M8: 2,857,020 km (0.068 R)
• M9: 3,590,798 km (0.112 R)
• M10: 4,180,512 km (0.078 R)
• M11: 5,615,754 km (0.107 R)
• M12: 6,410,568 km (0.097 R)
• M13: 7,054,437 km (0.074 R)
• M14: 7,468,674 km (0.114 R)
• M15: 8,263,487 km (0.057 R)
• M16: 9,157,484 km (0.072 R)
• M17: 10,256,729 km (0.045 R)
• M18: 10,788,849 km (0.113 R)
• M19: 11,086,848 km (0.09 R)
• M20: 13,159,825 km (0.115 R)
• M21: 15,730,964 km (0.111 R)
• M22: 16,438,861 km (0.104 R)
• M23: 19,484,524 km (0.069 R)
• M24: 21,139,974 km (0.114 R)
• M25: 21,450,839 km (0.093 R)
• M26: 22,482,017 km (0.085 R)
• M27: 23,795,935 km (0.066 R)
• M28: 25,685,356 km (0.035 R)
• M29: 29,663,163 km (0.107 R)
• M30: 31,042,007 km (0.076 R)
• M31: 36,427,231 km (0.083 R)
• M32: 37,665,153 km (0.073 R)
• M33: 38,122,175 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310

Radius: 13.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.17 AU - 9.37 AU

Year: 10098 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,104,219 km

• M1: 166,652 km (0.106 R)
• M2: 657,483 km (0.091 R)
• M3: 1,577,958 km (0.092 R)
• M4: 2,019,272 km (0.105 R)
• M5: 2,526,558 km (0.115 R)
• M6: 3,201,843 km (0.097 R)
• M7: 3,922,157 km (0.107 R)
• M8: 4,347,464 km (0.037 R)
• M9: 7,473,461 km (0.112 R)
• M10: 9,652,803 km (0.049 R)
• M11: 13,987,251 km (0.053 R)
• M12: 18,003,954 km (0.115 R)
• M13: 18,834,522 km (0.062 R)
• M14: 19,474,202 km (0.071 R)
• M15: 21,634,096 km (0.038 R)
• M16: 24,700,404 km (0.103 R)
• M17: 29,826,524 km (0.109 R)
• M18: 34,029,177 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 12.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.65 AU - 10.75 AU

Year: 12827 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,104,219 km

• M1: 150,495 km (0.07 R)
• M2: 534,064 km (0.03 R)
• M3: 1,032,824 km (0.117 R)
• M4: 1,678,039 km (0.077 R)
• M5: 2,102,598 km (0.062 R)
• M6: 3,061,221 km (0.067 R)
• M7: 3,831,650 km (0.042 R)
• M8: 5,192,991 km (0.098 R)
• M9: 7,576,384 km (0.085 R)
• M10: 8,172,382 km (0.094 R)
• M11: 9,750,939 km (0.095 R)
• M12: 13,319,746 km (0.057 R)
• M13: 13,812,072 km (0.076 R)
• M14: 14,637,852 km (0.061 R)
• M15: 16,318,285 km (0.037 R)
• M16: 18,273,829 km (0.071 R)
• M17: 19,819,773 km (0.057 R)
• M18: 20,543,228 km (0.043 R)
• M19: 26,014,471 km (0.065 R)
• M20: 28,370,339 km (0.117 R)
• M21: 29,392,690 km (0.066 R)
• M22: 31,728,212 km (0.086 R)
• M23: 33,502,593 km (0.119 R)
• M24: 40,490,758 km (0.105 R)
• M25: 41,005,674 km (0.037 R)
• M26: 43,377,399 km (0.078 R)
• M27: 48,104,243 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit