🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.45 AU - 0.69 AU

Year: 196 Days

Day: 29.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,101,859 km

• M1: 61,934 km (0.12 R)
• M2: 283,638 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 12.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.52 AU - 3.12 AU

Year: 2162 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,101,859 km

• M1: 154,235 km (0.051 R)
• M2: 583,880 km (0.084 R)
• M3: 1,131,110 km (0.072 R)
• M4: 1,681,031 km (0.115 R)
• M5: 2,287,351 km (0.067 R)
• M6: 2,744,971 km (0.054 R)
• M7: 4,396,981 km (0.054 R)
• M8: 4,799,100 km (0.049 R)
• M9: 5,365,926 km (0.076 R)
• M10: 6,130,521 km (0.111 R)
• M11: 8,798,898 km (0.12 R)
• M12: 9,303,342 km (0.076 R)
• M13: 10,481,276 km (0.092 R)
• M14: 14,289,738 km (0.113 R)
• M15: 16,052,749 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.5

Radius: 12.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.4 AU - 5.12 AU

Year: 4741 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,101,859 km

• M1: 163,810 km (0.057 R)
• M2: 634,145 km (0.092 R)
• M3: 1,088,923 km (0.059 R)
• M4: 1,578,407 km (0.055 R)
• M5: 2,163,634 km (0.106 R)
• M6: 2,636,363 km (0.096 R)
• M7: 3,484,583 km (0.073 R)
• M8: 4,465,048 km (0.078 R)
• M9: 6,022,212 km (0.07 R)
• M10: 7,342,563 km (0.082 R)
• M11: 8,071,104 km (0.102 R)
• M12: 9,082,835 km (0.095 R)
• M13: 9,995,083 km (0.072 R)
• M14: 13,898,689 km (0.039 R)
• M15: 14,542,259 km (0.071 R)
• M16: 15,839,423 km (0.095 R)
• M17: 16,389,494 km (0.113 R)
• M18: 17,687,106 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 10.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.87 AU - 6.01 AU

Year: 6610 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,101,859 km

• M1: 131,197 km (0.048 R)
• M2: 519,553 km (0.118 R)
• M3: 1,002,455 km (0.099 R)
• M4: 1,710,951 km (0.072 R)
• M5: 2,318,019 km (0.113 R)
• M6: 3,142,154 km (0.09 R)
• M7: 3,556,989 km (0.054 R)
• M8: 3,984,838 km (0.042 R)
• M9: 4,371,549 km (0.072 R)
• M10: 5,363,233 km (0.112 R)
• M11: 5,745,306 km (0.115 R)
• M12: 6,082,649 km (0.038 R)
• M13: 6,696,749 km (0.101 R)
• M14: 8,669,795 km (0.093 R)
• M15: 10,361,747 km (0.071 R)
• M16: 11,096,721 km (0.101 R)
• M17: 12,415,277 km (0.115 R)
• M18: 13,564,637 km (0.105 R)
• M19: 14,332,074 km (0.114 R)
• M20: 18,477,431 km (0.065 R)
• M21: 18,810,735 km (0.093 R)
• M22: 24,223,186 km (0.092 R)
• M23: 25,598,888 km (0.08 R)
• M24: 25,929,949 km (0.119 R)
• M25: 27,628,632 km (0.113 R)
• M26: 29,672,438 km (0.098 R)
• M27: 30,037,906 km (0.036 R)
• M28: 30,406,366 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 20,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit