🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.01 AU - 1.05 AU

Year: 394 Days

Day: 21.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.41 AU - 2.75 AU

Year: 1561 Days

Day: 34.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,454,117 km

• M1: 46,824 km (0.092 R)
• M2: 319,541 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.33 AU - 3.11 AU

Year: 1690 Days

Day: 12.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.12 AU - 4.2 AU

Year: 2638 Days

Day: 21.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 9.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.35 AU - 5.59 AU

Year: 3560 Days

Day: 13.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,454,117 km

• M1: 118,482 km (0.062 R)
• M2: 573,259 km (0.101 R)
• M3: 881,580 km (0.097 R)
• M4: 1,225,506 km (0.088 R)
• M5: 1,575,565 km (0.095 R)
• M6: 1,943,875 km (0.106 R)
• M7: 2,597,917 km (0.118 R)
• M8: 3,133,327 km (0.08 R)
• M9: 4,174,080 km (0.082 R)
• M10: 4,488,684 km (0.038 R)
• M11: 5,213,187 km (0.118 R)
• M12: 5,553,821 km (0.028 R)
• M13: 5,987,505 km (0.093 R)
• M14: 7,245,324 km (0.065 R)
• M15: 8,048,066 km (0.117 R)
• M16: 8,772,419 km (0.111 R)
• M17: 10,237,880 km (0.099 R)
• M18: 10,851,830 km (0.098 R)
• M19: 13,061,839 km (0.104 R)
• M20: 13,510,184 km (0.117 R)
• M21: 14,485,263 km (0.078 R)
• M22: 15,756,545 km (0.104 R)
• M23: 16,522,935 km (0.104 R)
• M24: 18,296,418 km (0.063 R)
• M25: 19,200,438 km (0.078 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 10.6

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.49 AU - 7.55 AU

Year: 6272 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,454,117 km

• M1: 131,796 km (0.085 R)
• M2: 475,272 km (0.05 R)
• M3: 1,138,889 km (0.111 R)
• M4: 2,524,913 km (0.093 R)
• M5: 3,760,890 km (0.112 R)
• M6: 4,380,974 km (0.033 R)
• M7: 5,825,491 km (0.113 R)
• M8: 6,181,982 km (0.087 R)
• M9: 7,414,370 km (0.082 R)
• M10: 8,636,734 km (0.098 R)
• M11: 9,274,320 km (0.048 R)
• M12: 9,627,072 km (0.106 R)
• M13: 11,227,470 km (0.081 R)
• M14: 13,273,520 km (0.088 R)
• M15: 14,007,746 km (0.075 R)
• M16: 15,867,547 km (0.113 R)
• M17: 16,373,038 km (0.119 R)
• M18: 17,818,752 km (0.094 R)
• M19: 19,276,583 km (0.087 R)
• M20: 20,144,400 km (0.11 R)
• M21: 24,208,825 km (0.052 R)
• M22: 24,794,650 km (0.042 R)
• M23: 25,133,639 km (0.11 R)
• M24: 30,307,182 km (0.117 R)
• M25: 33,812,709 km (0.116 R)
• M26: 34,650,308 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.2

Radius: 9.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.53 AU - 7.61 AU

Year: 7082 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,454,117 km

• M1: 119,977 km (0.106 R)
• M2: 734,825 km (0.089 R)
• M3: 1,680,134 km (0.088 R)
• M4: 2,341,506 km (0.03 R)
• M5: 3,354,283 km (0.069 R)
• M6: 3,983,043 km (0.062 R)
• M7: 4,582,931 km (0.049 R)
• M8: 5,504,603 km (0.034 R)
• M9: 6,216,988 km (0.073 R)
• M10: 6,816,427 km (0.113 R)
• M11: 8,014,856 km (0.079 R)
• M12: 9,137,438 km (0.072 R)
• M13: 12,142,560 km (0.114 R)
• M14: 12,501,296 km (0.107 R)
• M15: 14,288,093 km (0.042 R)
• M16: 14,630,522 km (0.095 R)
• M17: 15,272,297 km (0.041 R)
• M18: 17,182,213 km (0.055 R)
• M19: 18,428,662 km (0.071 R)
• M20: 18,902,738 km (0.07 R)
• M21: 27,726,469 km (0.068 R)
• M22: 33,270,417 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 14.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.96 AU - 9.88 AU

Year: 8397 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,454,117 km

• M1: 196,871 km (0.077 R)
• M2: 811,269 km (0.054 R)
• M3: 1,543,401 km (0.077 R)
• M4: 2,156,005 km (0.111 R)
• M5: 2,810,944 km (0.085 R)
• M6: 4,607,914 km (0.104 R)
• M7: 5,865,433 km (0.043 R)
• M8: 9,184,561 km (0.05 R)
• M9: 9,770,536 km (0.103 R)
• M10: 10,769,850 km (0.107 R)
• M11: 11,941,351 km (0.074 R)
• M12: 13,480,414 km (0.103 R)
• M13: 14,061,003 km (0.093 R)
• M14: 19,545,111 km (0.113 R)
• M15: 25,336,195 km (0.064 R)
• M16: 26,854,015 km (0.038 R)
• M17: 28,621,214 km (0.045 R)
• M18: 34,927,512 km (0.067 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: 542 - 15,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit