🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.02 AU - 1.28 AU

Year: 465 Days

Day: 14.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,478,334 km

• M1: 233,821 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.16 AU - 2.48 AU

Year: 1331 Days

Day: 26.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,478,334 km

• M1: 246,388 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.04 AU - 4.22 AU

Year: 3162 Days

Day: 44.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,478,334 km

• M1: 112,498 km (0.1 R)
• M2: 776,263 km (0.111 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 9.9

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.45 AU - 5.72 AU

Year: 4313 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,478,334 km

• M1: 123,119 km (0.076 R)
• M2: 452,833 km (0.117 R)
• M3: 2,062,805 km (0.113 R)
• M4: 2,486,466 km (0.113 R)
• M5: 2,897,860 km (0.049 R)
• M6: 3,392,880 km (0.071 R)
• M7: 5,515,374 km (0.101 R)
• M8: 8,655,284 km (0.085 R)
• M9: 10,581,207 km (0.109 R)
• M10: 12,634,737 km (0.06 R)
• M11: 15,915,119 km (0.093 R)
• M12: 16,305,121 km (0.078 R)
• M13: 24,838,183 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 8.1

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.4 AU - 6.22 AU

Year: 4610 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,478,334 km

• M1: 101,577 km (0.072 R)
• M2: 518,955 km (0.066 R)
• M3: 894,894 km (0.097 R)
• M4: 1,166,863 km (0.063 R)
• M5: 1,773,333 km (0.103 R)
• M6: 2,057,120 km (0.072 R)
• M7: 2,371,276 km (0.079 R)
• M8: 3,468,427 km (0.086 R)
• M9: 4,251,571 km (0.097 R)
• M10: 4,764,543 km (0.096 R)
• M11: 8,198,412 km (0.041 R)
• M12: 9,366,921 km (0.043 R)
• M13: 9,751,238 km (0.085 R)
• M14: 11,061,416 km (0.027 R)
• M15: 14,700,684 km (0.119 R)
• M16: 15,691,919 km (0.117 R)
• M17: 16,726,987 km (0.102 R)
• M18: 18,002,009 km (0.113 R)
• M19: 18,596,511 km (0.071 R)
• M20: 19,135,812 km (0.116 R)
• M21: 21,766,939 km (0.105 R)
• M22: 22,140,036 km (0.084 R)
• M23: 22,593,318 km (0.049 R)
• M24: 25,858,740 km (0.085 R)
• M25: 26,871,069 km (0.091 R)
• M26: 29,516,857 km (0.11 R)
• M27: 30,066,030 km (0.1 R)
• M28: 31,279,419 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 12.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.64 AU - 7.18 AU

Year: 5413 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,478,334 km

• M1: 160,369 km (0.107 R)
• M2: 820,096 km (0.078 R)
• M3: 1,341,145 km (0.074 R)
• M4: 1,887,626 km (0.053 R)
• M5: 2,614,223 km (0.113 R)
• M6: 3,043,718 km (0.025 R)
• M7: 3,604,710 km (0.119 R)
• M8: 4,305,576 km (0.103 R)
• M9: 5,742,763 km (0.095 R)
• M10: 8,054,200 km (0.081 R)
• M11: 9,541,053 km (0.094 R)
• M12: 14,048,586 km (0.027 R)
• M13: 14,593,272 km (0.118 R)
• M14: 16,193,670 km (0.035 R)
• M15: 17,468,693 km (0.047 R)
• M16: 18,484,163 km (0.103 R)
• M17: 20,563,424 km (0.043 R)
• M18: 21,053,656 km (0.046 R)
• M19: 22,423,823 km (0.095 R)
• M20: 26,807,938 km (0.113 R)
• M21: 28,158,508 km (0.049 R)
• M22: 29,112,942 km (0.103 R)
• M23: 29,553,807 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 7.8

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.34 AU - 17.82 AU

Year: 20973 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,478,334 km

• M1: 97,089 km (0.104 R)
• M2: 341,981 km (0.03 R)
• M3: 623,823 km (0.029 R)
• M4: 977,622 km (0.109 R)
• M5: 1,320,052 km (0.119 R)
• M6: 1,632,861 km (0.065 R)
• M7: 4,967,846 km (0.077 R)
• M8: 6,852,330 km (0.065 R)
• M9: 7,797,191 km (0.112 R)
• M10: 8,219,954 km (0.032 R)
• M11: 10,065,842 km (0.108 R)
• M12: 11,350,589 km (0.105 R)
• M13: 14,477,035 km (0.09 R)
• M14: 17,952,193 km (0.108 R)
• M15: 32,440,897 km (0.115 R)
• M16: 33,121,268 km (0.1 R)
• M17: 33,811,213 km (0.057 R)
• M18: 40,145,037 km (0.079 R)
• M19: 40,771,703 km (0.114 R)
• M20: 51,151,850 km (0.1 R)
• M21: 52,259,024 km (0.088 R)
• M22: 53,005,966 km (0.103 R)
• M23: 55,096,746 km (0.098 R)
• M24: 55,870,466 km (0.041 R)
• M25: 60,460,578 km (0.078 R)
• M26: 61,905,992 km (0.048 R)
• M27: 64,437,188 km (0.096 R)
• M28: 79,847,564 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit