🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.71 AU

Year: 185 Days

Day: 35 Hours

Environment

Temp: 124 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,213,257 km

• M1: 16,157 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.95 AU - 1.01 AU

Year: 367 Days

Day: 29.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.39 AU - 3.45 AU

Year: 2395 Days

Day: 15.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 13

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.89 AU - 5.43 AU

Year: 3810 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,213,257 km

• M1: 162,164 km (0.087 R)
• M2: 588,668 km (0.067 R)
• M3: 1,042,548 km (0.107 R)
• M4: 1,796,820 km (0.026 R)
• M5: 2,236,039 km (0.117 R)
• M6: 3,007,216 km (0.114 R)
• M7: 3,464,986 km (0.086 R)
• M8: 4,176,324 km (0.101 R)
• M9: 4,657,580 km (0.116 R)
• M10: 5,175,787 km (0.098 R)
• M11: 5,602,590 km (0.083 R)
• M12: 6,527,254 km (0.093 R)
• M13: 7,871,840 km (0.12 R)
• M14: 9,727,751 km (0.095 R)
• M15: 10,697,893 km (0.106 R)
• M16: 12,427,394 km (0.108 R)
• M17: 13,242,703 km (0.12 R)
• M18: 13,758,516 km (0.118 R)
• M19: 15,182,538 km (0.061 R)
• M20: 16,273,556 km (0.114 R)
• M21: 17,416,334 km (0.084 R)
• M22: 18,149,962 km (0.091 R)
• M23: 18,845,592 km (0.118 R)
• M24: 20,044,170 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.1

Radius: 14.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.99 AU - 5.85 AU

Year: 4133 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,213,257 km

• M1: 185,651 km (0.113 R)
• M2: 845,527 km (0.075 R)
• M3: 1,302,100 km (0.11 R)
• M4: 2,018,075 km (0.105 R)
• M5: 2,871,830 km (0.098 R)
• M6: 3,997,106 km (0.042 R)
• M7: 4,581,734 km (0.087 R)
• M8: 5,124,475 km (0.07 R)
• M9: 5,631,163 km (0.089 R)
• M10: 6,955,703 km (0.04 R)
• M11: 8,070,506 km (0.076 R)
• M12: 8,583,327 km (0.093 R)
• M13: 10,492,795 km (0.119 R)
• M14: 11,314,087 km (0.073 R)
• M15: 12,133,734 km (0.107 R)
• M16: 13,131,851 km (0.113 R)
• M17: 13,891,658 km (0.112 R)
• M18: 15,761,332 km (0.101 R)
• M19: 20,057,335 km (0.073 R)
• M20: 21,647,560 km (0.098 R)
• M21: 22,373,409 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 9.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.6 AU - 5.84 AU

Year: 4517 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,213,257 km

• M1: 122,072 km (0.087 R)
• M2: 456,124 km (0.07 R)
• M3: 751,580 km (0.092 R)
• M4: 3,024,420 km (0.083 R)
• M5: 6,083,846 km (0.109 R)
• M6: 6,453,503 km (0.112 R)
• M7: 6,838,119 km (0.073 R)
• M8: 7,803,773 km (0.098 R)
• M9: 8,345,916 km (0.107 R)
• M10: 8,830,314 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 13.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.57 AU - 9.31 AU

Year: 8474 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,213,257 km

• M1: 170,392 km (0.101 R)
• M2: 657,333 km (0.032 R)
• M3: 1,190,649 km (0.097 R)
• M4: 1,665,174 km (0.101 R)
• M5: 2,300,815 km (0.101 R)
• M6: 2,934,512 km (0.061 R)
• M7: 4,065,621 km (0.081 R)
• M8: 4,884,520 km (0.104 R)
• M9: 6,710,661 km (0.058 R)
• M10: 10,437,443 km (0.101 R)
• M11: 11,562,868 km (0.1 R)
• M12: 12,445,346 km (0.093 R)
• M13: 13,540,851 km (0.04 R)
• M14: 16,754,363 km (0.081 R)
• M15: 18,226,705 km (0.094 R)
• M16: 19,136,260 km (0.113 R)
• M17: 21,351,057 km (0.071 R)
• M18: 23,896,465 km (0.092 R)
• M19: 24,479,148 km (0.06 R)
• M20: 26,108,868 km (0.116 R)
• M21: 28,361,812 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit