🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.16 AU

Year: 344 Days

Day: 21.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,658,612 km

• M1: 631,453 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.22 AU - 4.4 AU

Year: 3174 Days

Day: 47.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,658,612 km

• M1: 23,188 km (0.063 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 13.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.39 AU - 5.79 AU

Year: 4689 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,658,612 km

• M1: 170,542 km (0.094 R)
• M2: 597,045 km (0.106 R)
• M3: 1,529,638 km (0.092 R)
• M4: 2,047,995 km (0.104 R)
• M5: 2,589,689 km (0.031 R)
• M6: 3,084,259 km (0.071 R)
• M7: 3,602,766 km (0.065 R)
• M8: 4,467,740 km (0.062 R)
• M9: 4,913,542 km (0.087 R)
• M10: 6,006,355 km (0.079 R)
• M11: 7,160,502 km (0.086 R)
• M12: 8,959,865 km (0.12 R)
• M13: 9,945,566 km (0.079 R)
• M14: 11,557,931 km (0.066 R)
• M15: 12,403,758 km (0.043 R)
• M16: 18,670,562 km (0.077 R)
• M17: 19,400,749 km (0.09 R)
• M18: 20,918,270 km (0.099 R)
• M19: 21,973,085 km (0.092 R)
• M20: 22,924,826 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.7

Radius: 13.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.17 AU - 7.93 AU

Year: 5947 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,658,612 km

• M1: 165,006 km (0.071 R)
• M2: 1,822,551 km (0.104 R)
• M3: 2,906,537 km (0.059 R)
• M4: 3,754,607 km (0.102 R)
• M5: 5,203,463 km (0.092 R)
• M6: 5,672,901 km (0.079 R)
• M7: 7,280,330 km (0.062 R)
• M8: 8,901,821 km (0.08 R)
• M9: 10,889,079 km (0.072 R)
• M10: 11,517,690 km (0.08 R)
• M11: 12,847,764 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 13.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.77 AU - 12.71 AU

Year: 15192 Days

Day: 9.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 109.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,658,612 km

• M1: 167,998 km (0.063 R)
• M2: 793,617 km (0.104 R)
• M3: 2,093,622 km (0.077 R)
• M4: 3,753,710 km (0.084 R)
• M5: 5,429,655 km (0.104 R)
• M6: 6,006,654 km (0.087 R)
• M7: 6,796,231 km (0.114 R)
• M8: 7,795,695 km (0.093 R)
• M9: 8,839,140 km (0.12 R)
• M10: 9,805,692 km (0.095 R)
• M11: 10,430,263 km (0.088 R)
• M12: 11,202,637 km (0.104 R)
• M13: 13,403,670 km (0.086 R)
• M14: 14,245,308 km (0.11 R)
• M15: 14,679,141 km (0.105 R)
• M16: 18,646,327 km (0.086 R)
• M17: 21,815,409 km (0.091 R)
• M18: 23,981,885 km (0.117 R)
• M19: 24,908,345 km (0.093 R)
• M20: 25,751,628 km (0.061 R)
• M21: 26,613,910 km (0.109 R)
• M22: 27,495,490 km (0.116 R)
• M23: 29,316,695 km (0.083 R)
• M24: 34,868,870 km (0.1 R)
• M25: 36,865,254 km (0.079 R)
• M26: 38,237,814 km (0.096 R)
• M27: 39,218,727 km (0.112 R)
• M28: 42,113,895 km (0.101 R)
• M29: 42,560,145 km (0.102 R)
• M30: 44,376,712 km (0.056 R)
• M31: 45,148,637 km (0.07 R)
• M32: 45,929,538 km (0.039 R)
• M33: 54,416,973 km (0.106 R)
• M34: 63,698,175 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 14.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.15 AU - 15.17 AU

Year: 15980 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,658,612 km

• M1: 185,352 km (0.103 R)
• M2: 812,915 km (0.096 R)
• M3: 1,844,841 km (0.099 R)
• M4: 2,615,420 km (0.094 R)
• M5: 3,779,141 km (0.079 R)
• M6: 5,235,477 km (0.101 R)
• M7: 7,751,414 km (0.077 R)
• M8: 8,387,205 km (0.094 R)
• M9: 11,335,629 km (0.101 R)
• M10: 13,237,317 km (0.065 R)
• M11: 15,653,173 km (0.117 R)
• M12: 18,211,746 km (0.086 R)
• M13: 18,769,147 km (0.108 R)
• M14: 23,812,989 km (0.11 R)
• M15: 27,729,162 km (0.118 R)
• M16: 30,762,409 km (0.108 R)
• M17: 35,177,939 km (0.101 R)
• M18: 36,592,088 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 5.1

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.38 AU - 18.56 AU

Year: 21586 Days

Day: 23.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,658,612 km

• M1: 65,075 km (0.08 R)
• M2: 271,221 km (0.097 R)
• M3: 680,670 km (0.07 R)
• M4: 966,552 km (0.077 R)
• M5: 1,403,078 km (0.099 R)
• M6: 2,156,902 km (0.109 R)
• M7: 3,392,281 km (0.12 R)
• M8: 3,942,801 km (0.103 R)
• M9: 5,293,670 km (0.108 R)
• M10: 7,522,080 km (0.072 R)
• M11: 7,856,731 km (0.094 R)
• M12: 11,083,108 km (0.091 R)
• M13: 11,705,585 km (0.101 R)
• M14: 12,025,425 km (0.091 R)
• M15: 12,952,034 km (0.113 R)
• M16: 14,356,758 km (0.068 R)
• M17: 15,095,921 km (0.117 R)
• M18: 18,136,947 km (0.066 R)
• M19: 18,738,330 km (0.087 R)
• M20: 19,087,940 km (0.11 R)
• M21: 22,237,275 km (0.064 R)
• M22: 25,183,455 km (0.026 R)
• M23: 30,373,454 km (0.099 R)
• M24: 31,343,297 km (0.115 R)
• M25: 34,246,393 km (0.093 R)
• M26: 40,580,517 km (0.112 R)
• M27: 41,460,302 km (0.052 R)
• M28: 51,477,824 km (0.054 R)
• M29: 53,028,705 km (0.111 R)
• M30: 55,682,422 km (0.108 R)
• M31: 56,950,563 km (0.063 R)
• M32: 68,826,839 km (0.082 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit