🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 22.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.5 °

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: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.62 AU - 0.76 AU

Year: 217 Days

Day: 37.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.9 AU

Year: 231 Days

Day: 13.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,475,306 km

• M1: 257,757 km (0.117 R)
• M2: 278,701 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.99 AU - 1.07 AU

Year: 396 Days

Day: 37.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 13.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.81 AU - 5.81 AU

Year: 4634 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,475,306 km

• M1: 175,329 km (0.043 R)
• M2: 644,767 km (0.061 R)
• M3: 1,266,645 km (0.12 R)
• M4: 2,031,090 km (0.094 R)
• M5: 2,534,487 km (0.117 R)
• M6: 3,087,550 km (0.065 R)
• M7: 4,527,430 km (0.109 R)
• M8: 5,523,752 km (0.082 R)
• M9: 9,471,191 km (0.096 R)
• M10: 10,935,006 km (0.066 R)
• M11: 12,768,029 km (0.104 R)
• M12: 14,502,616 km (0.095 R)
• M13: 20,770,617 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 11.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.54 AU - 9.34 AU

Year: 8474 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,475,306 km

• M1: 144,362 km (0.05 R)
• M2: 518,207 km (0.067 R)
• M3: 1,021,155 km (0.117 R)
• M4: 1,601,445 km (0.039 R)
• M5: 2,251,598 km (0.103 R)
• M6: 3,384,951 km (0.109 R)
• M7: 4,602,528 km (0.061 R)
• M8: 5,046,983 km (0.118 R)
• M9: 6,966,474 km (0.077 R)
• M10: 8,829,266 km (0.103 R)
• M11: 9,565,437 km (0.118 R)
• M12: 10,046,095 km (0.087 R)
• M13: 11,478,046 km (0.032 R)
• M14: 12,187,290 km (0.073 R)
• M15: 15,845,855 km (0.082 R)
• M16: 18,508,249 km (0.075 R)
• M17: 20,023,077 km (0.07 R)
• M18: 23,731,159 km (0.079 R)
• M19: 25,885,069 km (0.085 R)
• M20: 29,355,740 km (0.102 R)
• M21: 29,962,808 km (0.083 R)
• M22: 33,234,214 km (0.073 R)
• M23: 34,115,495 km (0.048 R)
• M24: 37,205,439 km (0.05 R)
• M25: 37,916,628 km (0.11 R)
• M26: 40,104,646 km (0.096 R)
• M27: 40,977,849 km (0.094 R)
• M28: 42,247,187 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 8.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.95 AU - 9.53 AU

Year: 8959 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,475,306 km

• M1: 105,766 km (0.063 R)
• M2: 431,739 km (0.09 R)
• M3: 1,073,066 km (0.112 R)
• M4: 1,624,184 km (0.112 R)
• M5: 3,283,224 km (0.106 R)
• M6: 3,550,406 km (0.085 R)
• M7: 3,953,872 km (0.108 R)
• M8: 5,979,427 km (0.085 R)
• M9: 6,869,385 km (0.117 R)
• M10: 7,383,852 km (0.098 R)
• M11: 8,448,241 km (0.068 R)
• M12: 8,952,984 km (0.113 R)
• M13: 10,255,532 km (0.113 R)
• M14: 11,834,688 km (0.103 R)
• M15: 12,900,423 km (0.036 R)
• M16: 15,282,918 km (0.035 R)
• M17: 16,610,151 km (0.041 R)
• M18: 17,003,144 km (0.118 R)
• M19: 18,357,903 km (0.095 R)
• M20: 19,929,728 km (0.042 R)
• M21: 22,135,997 km (0.091 R)
• M22: 24,924,352 km (0.119 R)
• M23: 27,846,596 km (0.103 R)
• M24: 28,308,405 km (0.109 R)
• M25: 34,573,414 km (0.08 R)
• M26: 35,646,031 km (0.057 R)
• M27: 36,081,211 km (0.118 R)
• M28: 37,296,245 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.9

Radius: 8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.13 AU - 10.13 AU

Year: 10449 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,475,306 km

• M1: 100,081 km (0.105 R)
• M2: 542,143 km (0.099 R)
• M3: 876,943 km (0.075 R)
• M4: 1,458,729 km (0.036 R)
• M5: 1,815,370 km (0.099 R)
• M6: 2,138,950 km (0.062 R)
• M7: 3,327,954 km (0.092 R)
• M8: 6,899,304 km (0.071 R)
• M9: 11,433,466 km (0.082 R)
• M10: 11,955,114 km (0.114 R)
• M11: 14,473,145 km (0.092 R)
• M12: 17,949,501 km (0.117 R)
• M13: 19,711,614 km (0.111 R)
• M14: 26,579,652 km (0.047 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 18,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit