🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 156 Days

Day: 23.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,909,243 km

• M1: 172,486 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.22 AU - 1.8 AU

Year: 710 Days

Day: 38.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.02 AU - 2.56 AU

Year: 1327 Days

Day: 12.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.85 AU - 3.53 AU

Year: 2182 Days

Day: 32.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,909,243 km

• M1: 53,406 km (0.106 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 13.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.99 AU - 13.45 AU

Year: 14390 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,909,243 km

• M1: 167,998 km (0.075 R)
• M2: 674,387 km (0.06 R)
• M3: 1,104,331 km (0.091 R)
• M4: 1,663,080 km (0.063 R)
• M5: 2,289,147 km (0.058 R)
• M6: 2,746,318 km (0.112 R)
• M7: 3,548,013 km (0.119 R)
• M8: 4,106,462 km (0.072 R)
• M9: 4,626,913 km (0.052 R)
• M10: 6,661,144 km (0.044 R)
• M11: 7,785,223 km (0.078 R)
• M12: 11,204,282 km (0.045 R)
• M13: 12,287,520 km (0.096 R)
• M14: 12,854,795 km (0.103 R)
• M15: 14,246,654 km (0.114 R)
• M16: 16,180,954 km (0.076 R)
• M17: 16,940,014 km (0.119 R)
• M18: 21,455,775 km (0.054 R)
• M19: 24,677,814 km (0.048 R)
• M20: 26,612,414 km (0.05 R)
• M21: 29,644,763 km (0.083 R)
• M22: 31,244,263 km (0.061 R)
• M23: 31,947,074 km (0.107 R)
• M24: 35,620,450 km (0.073 R)
• M25: 37,035,197 km (0.108 R)
• M26: 39,566,542 km (0.102 R)
• M27: 44,527,806 km (0.109 R)
• M28: 50,048,267 km (0.108 R)
• M29: 53,971,920 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.9

Radius: 3.2

Gravity: 27.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.42 AU - 15.5 AU

Year: 22155 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,909,243 km

• M1: 41,289 km (0.1 R)
• M2: 161,566 km (0.075 R)
• M3: 289,023 km (0.069 R)
• M4: 400,473 km (0.1 R)
• M5: 687,552 km (0.116 R)
• M6: 1,025,045 km (0.078 R)
• M7: 1,197,830 km (0.113 R)
• M8: 1,418,637 km (0.061 R)
• M9: 1,585,737 km (0.044 R)
• M10: 2,014,635 km (0.085 R)
• M11: 2,246,062 km (0.095 R)
• M12: 2,430,965 km (0.116 R)
• M13: 3,378,070 km (0.115 R)
• M14: 3,817,738 km (0.037 R)
• M15: 3,933,377 km (0.117 R)
• M16: 4,677,177 km (0.093 R)
• M17: 5,473,487 km (0.062 R)
• M18: 8,109,850 km (0.094 R)
• M19: 9,672,699 km (0.065 R)
• M20: 10,609,631 km (0.094 R)
• M21: 11,070,841 km (0.039 R)
• M22: 12,281,985 km (0.096 R)
• M23: 14,468,956 km (0.076 R)
• M24: 16,137,870 km (0.102 R)
• M25: 16,901,867 km (0.061 R)
• M26: 17,292,766 km (0.097 R)
• M27: 18,666,972 km (0.086 R)
• M28: 24,196,109 km (0.077 R)
• M29: 24,993,466 km (0.07 R)
• M30: 28,688,683 km (0.088 R)
• M31: 29,807,675 km (0.06 R)
• M32: 31,305,299 km (0.109 R)
• M33: 33,829,464 km (0.091 R)
• M34: 38,466,250 km (0.088 R)
• M35: 46,036,202 km (0.083 R)
• M36: 46,187,894 km (0.094 R)
• M37: 55,736,127 km (0.107 R)
• M38: 60,512,638 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.4

Radius: 4.7

Gravity: 44.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.68 AU - 18.84 AU

Year: 28657 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,909,243 km

• M1: 58,493 km (0.074 R)
• M2: 271,071 km (0.071 R)
• M3: 529,876 km (0.097 R)
• M4: 736,470 km (0.093 R)
• M5: 969,095 km (0.096 R)
• M6: 1,507,498 km (0.082 R)
• M7: 1,906,176 km (0.043 R)
• M8: 3,525,872 km (0.096 R)
• M9: 4,685,555 km (0.109 R)
• M10: 7,236,049 km (0.105 R)
• M11: 7,615,579 km (0.12 R)
• M12: 8,180,760 km (0.036 R)
• M13: 10,043,702 km (0.069 R)
• M14: 10,515,982 km (0.074 R)
• M15: 10,862,152 km (0.069 R)
• M16: 12,021,386 km (0.115 R)
• M17: 12,864,669 km (0.049 R)
• M18: 15,899,710 km (0.117 R)
• M19: 17,679,028 km (0.111 R)
• M20: 31,495,139 km (0.053 R)
• M21: 33,684,205 km (0.084 R)
• M22: 37,554,451 km (0.077 R)
• M23: 40,349,089 km (0.104 R)
• M24: 49,366,250 km (0.09 R)
• M25: 53,522,528 km (0.098 R)
• M26: 60,957,841 km (0.116 R)
• M27: 65,733,753 km (0.115 R)
• M28: 74,237,195 km (0.073 R)
• M29: 80,740,514 km (0.118 R)
• M30: 89,318,905 km (0.054 R)
• M31: 94,865,695 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit