🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.47 AU - 0.77 AU

Year: 176 Days

Day: 30.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.3 AU

Year: 432 Days

Day: 16.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,741,166 km

• M1: 95,443 km (0.059 R)
• M2: 867,219 km (0.116 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.1

Radius: 11

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.25 AU - 5.29 AU

Year: 4354 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,741,166 km

• M1: 136,882 km (0.074 R)
• M2: 492,476 km (0.054 R)
• M3: 845,527 km (0.079 R)
• M4: 1,436,439 km (0.09 R)
• M5: 2,126,235 km (0.11 R)
• M6: 2,813,637 km (0.091 R)
• M7: 4,570,963 km (0.039 R)
• M8: 5,783,902 km (0.109 R)
• M9: 7,385,348 km (0.083 R)
• M10: 9,140,131 km (0.119 R)
• M11: 9,515,621 km (0.114 R)
• M12: 11,989,970 km (0.111 R)
• M13: 12,670,042 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 10.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.31 AU - 7.71 AU

Year: 5978 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,741,166 km

• M1: 131,945 km (0.109 R)
• M2: 600,935 km (0.099 R)
• M3: 970,591 km (0.099 R)
• M4: 1,342,940 km (0.054 R)
• M5: 2,405,534 km (0.073 R)
• M6: 3,490,717 km (0.1 R)
• M7: 3,837,036 km (0.074 R)
• M8: 4,181,111 km (0.097 R)
• M9: 5,046,235 km (0.028 R)
• M10: 6,124,537 km (0.113 R)
• M11: 7,844,613 km (0.074 R)
• M12: 8,690,440 km (0.103 R)
• M13: 9,865,830 km (0.07 R)
• M14: 10,233,691 km (0.079 R)
• M15: 13,347,720 km (0.068 R)
• M16: 15,150,225 km (0.036 R)
• M17: 18,460,078 km (0.094 R)
• M18: 20,099,372 km (0.047 R)
• M19: 20,766,578 km (0.094 R)
• M20: 22,380,739 km (0.045 R)
• M21: 22,856,909 km (0.117 R)
• M22: 23,829,594 km (0.036 R)
• M23: 25,169,094 km (0.096 R)
• M24: 28,089,244 km (0.12 R)
• M25: 28,829,754 km (0.065 R)
• M26: 29,299,192 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.1

Radius: 13.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.87 AU - 12.67 AU

Year: 11845 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 69 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,741,166 km

• M1: 170,392 km (0.029 R)
• M2: 647,460 km (0.117 R)
• M3: 1,314,965 km (0.089 R)
• M4: 1,745,807 km (0.097 R)
• M5: 3,105,203 km (0.063 R)
• M6: 3,888,797 km (0.06 R)
• M7: 5,373,855 km (0.066 R)
• M8: 7,168,880 km (0.052 R)
• M9: 7,919,711 km (0.107 R)
• M10: 8,584,973 km (0.048 R)
• M11: 10,860,207 km (0.095 R)
• M12: 12,022,433 km (0.108 R)
• M13: 13,761,807 km (0.114 R)
• M14: 15,256,440 km (0.115 R)
• M15: 26,864,786 km (0.116 R)
• M16: 28,062,915 km (0.049 R)
• M17: 42,471,583 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.7

Radius: 7.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.19 AU - 18.91 AU

Year: 22068 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,741,166 km

• M1: 91,404 km (0.067 R)
• M2: 331,210 km (0.05 R)
• M3: 673,639 km (0.078 R)
• M4: 910,602 km (0.051 R)
• M5: 1,178,532 km (0.115 R)
• M6: 1,705,565 km (0.115 R)
• M7: 2,595,972 km (0.101 R)
• M8: 3,017,987 km (0.083 R)
• M9: 3,245,825 km (0.064 R)
• M10: 3,939,810 km (0.099 R)
• M11: 4,830,066 km (0.072 R)
• M12: 5,925,721 km (0.104 R)
• M13: 7,267,764 km (0.106 R)
• M14: 7,679,158 km (0.074 R)
• M15: 9,059,049 km (0.109 R)
• M16: 11,610,889 km (0.052 R)
• M17: 13,352,508 km (0.113 R)
• M18: 13,900,335 km (0.075 R)
• M19: 17,997,222 km (0.1 R)
• M20: 22,257,470 km (0.061 R)
• M21: 25,443,606 km (0.058 R)
• M22: 26,820,505 km (0.104 R)
• M23: 31,129,073 km (0.112 R)
• M24: 34,456,429 km (0.109 R)
• M25: 36,536,138 km (0.03 R)
• M26: 43,572,474 km (0.034 R)
• M27: 44,322,109 km (0.071 R)
• M28: 45,847,259 km (0.102 R)
• M29: 51,294,268 km (0.099 R)
• M30: 52,805,206 km (0.073 R)
• M31: 62,308,860 km (0.067 R)
• M32: 64,414,599 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.7

Radius: 3

Gravity: 79.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.08 AU - 17.48 AU

Year: 22560 Days

Day: 16 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,741,166 km

• M1: 37,399 km (0.084 R)
• M2: 178,321 km (0.031 R)
• M3: 297,849 km (0.088 R)
• M4: 687,103 km (0.081 R)
• M5: 1,238,371 km (0.083 R)
• M6: 1,759,121 km (0.084 R)
• M7: 1,934,450 km (0.111 R)
• M8: 2,078,812 km (0.091 R)
• M9: 3,327,206 km (0.075 R)
• M10: 5,515,823 km (0.092 R)
• M11: 5,639,092 km (0.105 R)
• M12: 5,764,156 km (0.104 R)
• M13: 6,150,567 km (0.11 R)
• M14: 6,283,111 km (0.088 R)
• M15: 6,508,405 km (0.083 R)
• M16: 7,363,806 km (0.078 R)
• M17: 8,672,338 km (0.12 R)
• M18: 9,410,454 km (0.054 R)
• M19: 11,337,873 km (0.111 R)
• M20: 15,867,248 km (0.085 R)
• M21: 16,794,904 km (0.033 R)
• M22: 18,027,142 km (0.113 R)
• M23: 18,665,177 km (0.096 R)
• M24: 19,036,479 km (0.052 R)
• M25: 19,698,150 km (0.086 R)
• M26: 23,344,299 km (0.085 R)
• M27: 23,666,982 km (0.059 R)
• M28: 24,211,368 km (0.102 R)
• M29: 25,780,201 km (0.116 R)
• M30: 26,240,514 km (0.071 R)
• M31: 36,926,589 km (0.11 R)
• M32: 40,527,858 km (0.092 R)
• M33: 40,993,856 km (0.113 R)
• M34: 42,095,195 km (0.096 R)
• M35: 57,273,844 km (0.094 R)
• M36: 66,931,583 km (0.058 R)
• M37: 77,857,913 km (0.039 R)
• M38: 80,518,960 km (0.091 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit