🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.69 AU

Year: 147 Days

Day: 40.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.56 AU - 0.78 AU

Year: 197 Days

Day: 39.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,243,280 km

• M1: 165,754 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.71 AU - 2.23 AU

Year: 995 Days

Day: 30.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.1

Radius: 12.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.91 AU - 11.19 AU

Year: 9798 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,243,280 km

• M1: 159,771 km (0.108 R)
• M2: 604,226 km (0.115 R)
• M3: 1,079,498 km (0.086 R)
• M4: 1,521,261 km (0.12 R)
• M5: 2,207,616 km (0.088 R)
• M6: 4,118,429 km (0.073 R)
• M7: 4,695,578 km (0.057 R)
• M8: 5,731,394 km (0.069 R)
• M9: 10,263,910 km (0.104 R)
• M10: 14,701,880 km (0.11 R)
• M11: 17,709,396 km (0.11 R)
• M12: 18,848,584 km (0.083 R)
• M13: 19,955,458 km (0.067 R)
• M14: 24,448,331 km (0.116 R)
• M15: 25,573,457 km (0.082 R)
• M16: 26,732,990 km (0.101 R)
• M17: 33,401,614 km (0.103 R)
• M18: 37,670,838 km (0.118 R)
• M19: 43,637,998 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 15

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.08 AU - 13.28 AU

Year: 13453 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,243,280 km

• M1: 186,549 km (0.112 R)
• M2: 1,804,150 km (0.074 R)
• M3: 2,562,013 km (0.118 R)
• M4: 4,553,909 km (0.111 R)
• M5: 5,551,427 km (0.079 R)
• M6: 7,468,524 km (0.1 R)
• M7: 8,812,960 km (0.069 R)
• M8: 10,849,735 km (0.084 R)
• M9: 12,084,965 km (0.063 R)
• M10: 12,571,607 km (0.12 R)
• M11: 13,992,786 km (0.111 R)
• M12: 15,965,234 km (0.047 R)
• M13: 16,551,957 km (0.055 R)
• M14: 21,857,296 km (0.118 R)
• M15: 30,828,531 km (0.065 R)
• M16: 34,797,961 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 11.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.52 AU - 12.34 AU

Year: 13907 Days

Day: 13.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,243,280 km

• M1: 148,102 km (0.114 R)
• M2: 830,119 km (0.052 R)
• M3: 1,722,171 km (0.104 R)
• M4: 2,512,646 km (0.106 R)
• M5: 2,979,840 km (0.076 R)
• M6: 3,945,793 km (0.103 R)
• M7: 5,041,448 km (0.098 R)
• M8: 6,818,671 km (0.091 R)
• M9: 8,058,239 km (0.067 R)
• M10: 9,547,187 km (0.074 R)
• M11: 10,027,695 km (0.092 R)
• M12: 10,636,857 km (0.119 R)
• M13: 13,992,936 km (0.109 R)
• M14: 16,435,121 km (0.109 R)
• M15: 17,361,132 km (0.114 R)
• M16: 17,757,267 km (0.06 R)
• M17: 18,732,197 km (0.051 R)
• M18: 24,644,155 km (0.118 R)
• M19: 27,215,293 km (0.027 R)
• M20: 30,301,797 km (0.072 R)
• M21: 31,224,816 km (0.102 R)
• M22: 32,285,464 km (0.114 R)
• M23: 33,859,683 km (0.049 R)
• M24: 38,889,313 km (0.091 R)
• M25: 43,808,540 km (0.104 R)
• M26: 44,691,616 km (0.094 R)
• M27: 47,411,904 km (0.117 R)
• M28: 48,969,816 km (0.068 R)
• M29: 53,680,952 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.2

Radius: 4.1

Gravity: 41.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.85 AU - 15.97 AU

Year: 17673 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,243,280 km

• M1: 51,013 km (0.106 R)
• M2: 1,161,029 km (0.063 R)
• M3: 1,745,209 km (0.111 R)
• M4: 1,965,267 km (0.032 R)
• M5: 2,329,538 km (0.085 R)
• M6: 3,244,628 km (0.087 R)
• M7: 3,872,191 km (0.104 R)
• M8: 4,376,935 km (0.08 R)
• M9: 9,582,940 km (0.107 R)
• M10: 12,444,000 km (0.108 R)
• M11: 14,836,668 km (0.096 R)
• M12: 16,699,012 km (0.071 R)
• M13: 18,193,943 km (0.11 R)
• M14: 18,365,383 km (0.092 R)
• M15: 25,279,946 km (0.092 R)
• M16: 27,808,299 km (0.108 R)
• M17: 30,379,737 km (0.058 R)
• M18: 34,658,535 km (0.06 R)
• M19: 39,179,084 km (0.091 R)
• M20: 41,357,827 km (0.04 R)
• M21: 58,165,746 km (0.074 R)
• M22: 59,099,088 km (0.102 R)
• M23: 64,709,905 km (0.068 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit