🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.62 AU - 0.68 AU

Year: 200 Days

Day: 23.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.82 AU

Year: 209 Days

Day: 16.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,925,497 km

• M1: 61,934 km (0.119 R)
• M2: 166,353 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.77 AU - 1.09 AU

Year: 342 Days

Day: 38.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.31 AU - 1.99 AU

Year: 807 Days

Day: 15.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.21 AU - 2.51 AU

Year: 1381 Days

Day: 19.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.9

Radius: 11

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.17 AU - 13.05 AU

Year: 14102 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,925,497 km

• M1: 136,732 km (0.089 R)
• M2: 740,061 km (0.117 R)
• M3: 1,159,234 km (0.117 R)
• M4: 1,608,327 km (0.043 R)
• M5: 2,020,020 km (0.114 R)
• M6: 2,416,754 km (0.092 R)
• M7: 3,992,019 km (0.045 R)
• M8: 4,426,900 km (0.069 R)
• M9: 4,858,939 km (0.047 R)
• M10: 5,578,654 km (0.05 R)
• M11: 7,689,929 km (0.075 R)
• M12: 8,120,023 km (0.118 R)
• M13: 8,976,471 km (0.1 R)
• M14: 9,453,688 km (0.101 R)
• M15: 10,987,814 km (0.045 R)
• M16: 11,845,758 km (0.113 R)
• M17: 12,420,513 km (0.119 R)
• M18: 16,423,602 km (0.071 R)
• M19: 17,219,313 km (0.114 R)
• M20: 20,752,366 km (0.069 R)
• M21: 21,966,503 km (0.117 R)
• M22: 27,189,862 km (0.09 R)
• M23: 29,795,258 km (0.086 R)
• M24: 32,315,534 km (0.062 R)
• M25: 32,935,916 km (0.086 R)
• M26: 33,817,795 km (0.104 R)
• M27: 38,188,596 km (0.054 R)
• M28: 38,603,731 km (0.111 R)
• M29: 45,351,791 km (0.12 R)
• M30: 51,487,548 km (0.098 R)
• M31: 51,994,386 km (0.062 R)
• M32: 52,504,365 km (0.12 R)
• M33: 54,578,090 km (0.112 R)
• M34: 60,374,110 km (0.065 R)
• M35: 61,884,750 km (0.103 R)
• M36: 62,457,560 km (0.1 R)
• M37: 66,968,085 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 3.8

Gravity: 30.84 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.06 AU - 14.02 AU

Year: 17931 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 87 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,925,497 km

• M1: 47,572 km (0.11 R)
• M2: 178,769 km (0.051 R)
• M3: 862,432 km (0.099 R)
• M4: 1,252,583 km (0.029 R)
• M5: 1,510,191 km (0.053 R)
• M6: 1,853,966 km (0.06 R)
• M7: 3,850,200 km (0.119 R)
• M8: 6,693,607 km (0.116 R)
• M9: 11,811,201 km (0.117 R)
• M10: 15,579,721 km (0.103 R)
• M11: 23,870,285 km (0.12 R)
• M12: 26,193,690 km (0.109 R)
• M13: 38,862,984 km (0.12 R)
• M14: 39,682,032 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.9

Radius: 5.3

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.67 AU - 18.07 AU

Year: 21835 Days

Day: 20.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,925,497 km

• M1: 65,973 km (0.047 R)
• M2: 436,227 km (0.075 R)
• M3: 1,288,038 km (0.076 R)
• M4: 1,535,622 km (0.115 R)
• M5: 2,306,350 km (0.041 R)
• M6: 2,627,986 km (0.112 R)
• M7: 4,008,475 km (0.117 R)
• M8: 4,473,724 km (0.087 R)
• M9: 6,699,741 km (0.12 R)
• M10: 7,719,699 km (0.116 R)
• M11: 7,907,145 km (0.07 R)
• M12: 8,738,012 km (0.12 R)
• M13: 8,941,614 km (0.044 R)
• M14: 10,007,798 km (0.074 R)
• M15: 11,335,479 km (0.105 R)
• M16: 13,711,094 km (0.102 R)
• M17: 13,917,090 km (0.061 R)
• M18: 16,016,846 km (0.074 R)
• M19: 16,322,175 km (0.063 R)
• M20: 18,318,858 km (0.076 R)
• M21: 21,471,483 km (0.073 R)
• M22: 22,502,512 km (0.066 R)
• M23: 25,793,216 km (0.038 R)
• M24: 27,173,107 km (0.112 R)
• M25: 29,390,895 km (0.076 R)
• M26: 33,433,179 km (0.06 R)
• M27: 41,014,650 km (0.116 R)
• M28: 43,331,921 km (0.045 R)
• M29: 45,277,890 km (0.097 R)
• M30: 45,735,061 km (0.074 R)
• M31: 59,092,655 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.6

Radius: 4.2

Gravity: 51.79 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.88 AU - 18.58 AU

Year: 24899 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,925,497 km

• M1: 52,210 km (0.03 R)
• M2: 464,053 km (0.103 R)
• M3: 645,964 km (0.067 R)
• M4: 838,945 km (0.108 R)
• M5: 1,584,092 km (0.088 R)
• M6: 2,001,620 km (0.106 R)
• M7: 2,178,743 km (0.113 R)
• M8: 3,792,904 km (0.114 R)
• M9: 4,241,399 km (0.054 R)
• M10: 4,647,707 km (0.102 R)
• M11: 5,754,581 km (0.071 R)
• M12: 10,045,796 km (0.081 R)
• M13: 11,659,957 km (0.116 R)
• M14: 11,801,776 km (0.105 R)
• M15: 14,392,961 km (0.061 R)
• M16: 14,886,484 km (0.117 R)
• M17: 17,524,493 km (0.119 R)
• M18: 17,992,435 km (0.093 R)
• M19: 20,561,180 km (0.101 R)
• M20: 26,411,205 km (0.088 R)
• M21: 29,318,789 km (0.046 R)
• M22: 31,876,015 km (0.074 R)
• M23: 32,995,755 km (0.116 R)
• M24: 39,307,589 km (0.12 R)
• M25: 39,466,910 km (0.097 R)
• M26: 46,023,635 km (0.07 R)
• M27: 48,543,761 km (0.104 R)
• M28: 52,880,903 km (0.107 R)
• M29: 57,469,368 km (0.112 R)
• M30: 58,293,503 km (0.07 R)
• M31: 59,334,854 km (0.065 R)
• M32: 71,618,634 km (0.105 R)
• M33: 73,293,981 km (0.084 R)
• M34: 74,506,621 km (0.112 R)
• M35: 75,240,548 km (0.074 R)
• M36: 78,982,739 km (0.118 R)
• M37: 88,465,898 km (0.041 R)
• M38: 89,840,104 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 13,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit