🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.7 AU - 2.84 AU

Year: 1765 Days

Day: 46.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.49 AU - 3.69 AU

Year: 2080 Days

Day: 19.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,265,338 km

• M1: 116,986 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.16 AU - 4.4 AU

Year: 2814 Days

Day: 43.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 12.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.03 AU - 11.15 AU

Year: 11371 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,265,338 km

• M1: 160,369 km (0.097 R)
• M2: 655,837 km (0.056 R)
• M3: 1,347,578 km (0.092 R)
• M4: 2,149,572 km (0.102 R)
• M5: 2,921,497 km (0.066 R)
• M6: 3,735,309 km (0.073 R)
• M7: 5,885,928 km (0.09 R)
• M8: 6,376,460 km (0.057 R)
• M9: 7,613,634 km (0.111 R)
• M10: 9,865,082 km (0.082 R)
• M11: 10,779,424 km (0.099 R)
• M12: 14,530,142 km (0.104 R)
• M13: 16,439,011 km (0.115 R)
• M14: 17,111,004 km (0.063 R)
• M15: 17,957,130 km (0.102 R)
• M16: 20,236,852 km (0.109 R)
• M17: 21,270,573 km (0.097 R)
• M18: 21,889,759 km (0.082 R)
• M19: 22,794,976 km (0.046 R)
• M20: 25,860,236 km (0.093 R)
• M21: 30,176,134 km (0.115 R)
• M22: 31,297,520 km (0.086 R)
• M23: 31,868,386 km (0.117 R)
• M24: 33,861,777 km (0.096 R)
• M25: 34,828,179 km (0.08 R)
• M26: 36,437,404 km (0.107 R)
• M27: 37,069,455 km (0.043 R)
• M28: 39,537,820 km (0.052 R)
• M29: 40,880,161 km (0.107 R)
• M30: 42,391,549 km (0.079 R)
• M31: 44,944,586 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 14.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.3 AU - 10.96 AU

Year: 12345 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,265,338 km

• M1: 181,612 km (0.104 R)
• M2: 901,178 km (0.066 R)
• M3: 1,908,420 km (0.112 R)
• M4: 3,152,027 km (0.104 R)
• M5: 3,938,314 km (0.058 R)
• M6: 4,611,354 km (0.078 R)
• M7: 6,335,619 km (0.051 R)
• M8: 8,412,636 km (0.102 R)
• M9: 10,964,926 km (0.093 R)
• M10: 11,732,213 km (0.101 R)
• M11: 13,497,318 km (0.09 R)
• M12: 18,144,726 km (0.065 R)
• M13: 22,176,837 km (0.1 R)
• M14: 24,218,250 km (0.094 R)
• M15: 26,479,122 km (0.063 R)
• M16: 27,961,637 km (0.062 R)
• M17: 34,564,887 km (0.047 R)
• M18: 40,828,400 km (0.053 R)
• M19: 44,158,449 km (0.075 R)
• M20: 48,243,518 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.2

Radius: 6.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.13 AU - 15.63 AU

Year: 20879 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,265,338 km

• M1: 75,996 km (0.116 R)
• M2: 337,194 km (0.111 R)
• M3: 588,219 km (0.051 R)
• M4: 813,513 km (0.106 R)
• M5: 1,017,415 km (0.092 R)
• M6: 1,444,517 km (0.079 R)
• M7: 1,652,458 km (0.064 R)
• M8: 7,090,789 km (0.095 R)
• M9: 13,386,017 km (0.071 R)
• M10: 14,445,021 km (0.08 R)
• M11: 17,643,722 km (0.1 R)
• M12: 21,109,606 km (0.108 R)
• M13: 24,227,674 km (0.084 R)
• M14: 26,299,605 km (0.088 R)
• M15: 34,055,656 km (0.112 R)
• M16: 34,661,677 km (0.088 R)
• M17: 42,505,093 km (0.069 R)
• M18: 43,632,762 km (0.102 R)
• M19: 46,687,401 km (0.074 R)
• M20: 51,770,886 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.6

Radius: 3.5

Gravity: 41.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.64 AU - 19.62 AU

Year: 25966 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,265,338 km

• M1: 43,533 km (0.105 R)
• M2: 168,597 km (0.094 R)
• M3: 426,504 km (0.085 R)
• M4: 815,907 km (0.095 R)
• M5: 955,332 km (0.116 R)
• M6: 1,208,751 km (0.039 R)
• M7: 1,328,279 km (0.057 R)
• M8: 1,716,486 km (0.067 R)
• M9: 1,967,062 km (0.079 R)
• M10: 2,132,966 km (0.049 R)
• M11: 2,445,925 km (0.051 R)
• M12: 2,840,116 km (0.068 R)
• M13: 2,998,390 km (0.103 R)
• M14: 3,538,588 km (0.093 R)
• M15: 5,227,249 km (0.112 R)
• M16: 6,091,775 km (0.105 R)
• M17: 8,471,578 km (0.044 R)
• M18: 9,835,761 km (0.118 R)
• M19: 10,445,073 km (0.078 R)
• M20: 13,134,843 km (0.097 R)
• M21: 15,431,320 km (0.06 R)
• M22: 16,420,161 km (0.095 R)
• M23: 19,262,521 km (0.072 R)
• M24: 21,295,855 km (0.085 R)
• M25: 22,312,522 km (0.1 R)
• M26: 34,454,035 km (0.067 R)
• M27: 37,143,506 km (0.102 R)
• M28: 41,512,811 km (0.112 R)
• M29: 42,141,122 km (0.08 R)
• M30: 42,935,337 km (0.058 R)
• M31: 45,710,527 km (0.092 R)
• M32: 53,628,593 km (0.067 R)
• M33: 54,373,740 km (0.103 R)
• M34: 58,202,996 km (0.064 R)
• M35: 59,584,533 km (0.086 R)
• M36: 62,412,980 km (0.046 R)
• M37: 71,882,525 km (0.033 R)
• M38: 74,390,982 km (0.065 R)
• M39: 76,957,184 km (0.044 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit