🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.7 AU

Year: 176 Days

Day: 30.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,097,510 km

• M1: 340,934 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 203 Days

Day: 32.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.58 AU - 0.86 AU

Year: 231 Days

Day: 24.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,097,510 km

• M1: 39,793 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.21 AU - 1.31 AU

Year: 536 Days

Day: 37.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.07 AU - 3.31 AU

Year: 2158 Days

Day: 15.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,097,510 km

• M1: 538,702 km (0.114 R)
• M2: 711,936 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 8.6

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.08 AU - 9.52 AU

Year: 8251 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,097,510 km

• M1: 108,758 km (0.116 R)
• M2: 444,605 km (0.114 R)
• M3: 762,351 km (0.102 R)
• M4: 1,055,114 km (0.051 R)
• M5: 1,513,033 km (0.12 R)
• M6: 2,148,225 km (0.1 R)
• M7: 2,480,931 km (0.105 R)
• M8: 3,765,229 km (0.092 R)
• M9: 4,198,614 km (0.111 R)
• M10: 6,958,844 km (0.073 R)
• M11: 7,455,359 km (0.063 R)
• M12: 8,016,202 km (0.097 R)
• M13: 8,605,019 km (0.048 R)
• M14: 9,358,244 km (0.076 R)
• M15: 11,097,768 km (0.104 R)
• M16: 11,722,788 km (0.04 R)
• M17: 12,985,843 km (0.085 R)
• M18: 15,267,959 km (0.045 R)
• M19: 15,780,331 km (0.037 R)
• M20: 17,664,666 km (0.057 R)
• M21: 18,087,131 km (0.117 R)
• M22: 18,516,327 km (0.073 R)
• M23: 19,844,906 km (0.062 R)
• M24: 20,301,478 km (0.083 R)
• M25: 21,553,612 km (0.096 R)
• M26: 22,608,128 km (0.106 R)
• M27: 24,038,583 km (0.071 R)
• M28: 24,557,538 km (0.066 R)
• M29: 26,893,209 km (0.062 R)
• M30: 27,452,556 km (0.046 R)
• M31: 34,782,702 km (0.114 R)
• M32: 39,970,307 km (0.075 R)
• M33: 40,943,591 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 14

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.58 AU - 9.34 AU

Year: 10158 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,097,510 km

• M1: 174,132 km (0.097 R)
• M2: 919,279 km (0.092 R)
• M3: 1,576,313 km (0.083 R)
• M4: 2,074,474 km (0.116 R)
• M5: 2,934,661 km (0.057 R)
• M6: 4,628,109 km (0.039 R)
• M7: 5,845,986 km (0.089 R)
• M8: 6,283,859 km (0.086 R)
• M9: 6,942,089 km (0.058 R)
• M10: 7,688,882 km (0.114 R)
• M11: 10,306,695 km (0.116 R)
• M12: 12,731,676 km (0.112 R)
• M13: 21,475,373 km (0.074 R)
• M14: 22,347,080 km (0.088 R)
• M15: 24,068,203 km (0.104 R)
• M16: 25,199,911 km (0.112 R)
• M17: 26,169,754 km (0.063 R)
• M18: 30,299,852 km (0.074 R)
• M19: 34,845,682 km (0.05 R)
• M20: 37,156,371 km (0.107 R)
• M21: 39,308,935 km (0.054 R)
• M22: 46,552,763 km (0.057 R)
• M23: 50,716,969 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.7

Radius: 5.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.3 AU - 15.52 AU

Year: 20718 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 150.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,097,510 km

• M1: 285,433 km (0.113 R)
• M2: 579,692 km (0.074 R)
• M3: 1,707,360 km (0.099 R)
• M4: 2,183,979 km (0.034 R)
• M5: 2,519,827 km (0.044 R)
• M6: 2,982,682 km (0.09 R)
• M7: 4,973,381 km (0.071 R)
• M8: 5,217,076 km (0.036 R)
• M9: 6,241,223 km (0.084 R)
• M10: 8,222,348 km (0.102 R)
• M11: 10,236,982 km (0.11 R)
• M12: 10,499,078 km (0.09 R)
• M13: 13,578,400 km (0.066 R)
• M14: 14,596,863 km (0.061 R)
• M15: 15,322,562 km (0.12 R)
• M16: 20,325,264 km (0.105 R)
• M17: 22,819,659 km (0.114 R)
• M18: 25,193,029 km (0.032 R)
• M19: 26,073,413 km (0.107 R)
• M20: 27,390,024 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit