🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.47 AU - 0.65 AU

Year: 179 Days

Day: 15.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.63 AU - 1.03 AU

Year: 323 Days

Day: 38.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 58.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,638,341 km

• M1: 34,707 km (0.105 R)
• M2: 60,438 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 9.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.32 AU - 3.34 AU

Year: 2035 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,638,341 km

• M1: 116,986 km (0.037 R)
• M2: 649,704 km (0.071 R)
• M3: 981,960 km (0.107 R)
• M4: 1,706,762 km (0.038 R)
• M5: 2,020,618 km (0.1 R)
• M6: 2,596,570 km (0.107 R)
• M7: 6,936,105 km (0.086 R)
• M8: 8,586,918 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 12.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.13 AU - 5.07 AU

Year: 3549 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,638,341 km

• M1: 151,692 km (0.062 R)
• M2: 702,811 km (0.076 R)
• M3: 1,137,991 km (0.071 R)
• M4: 2,193,703 km (0.105 R)
• M5: 4,074,148 km (0.072 R)
• M6: 5,064,038 km (0.062 R)
• M7: 5,488,746 km (0.069 R)
• M8: 6,158,047 km (0.075 R)
• M9: 7,347,350 km (0.096 R)
• M10: 8,746,987 km (0.026 R)
• M11: 14,009,541 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.9

Radius: 3.7

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.76 AU - 11.16 AU

Year: 13437 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,638,341 km

• M1: 47,572 km (0.112 R)
• M2: 267,331 km (0.094 R)
• M3: 797,506 km (0.11 R)
• M4: 1,018,612 km (0.099 R)
• M5: 1,524,552 km (0.105 R)
• M6: 2,740,783 km (0.072 R)
• M7: 3,147,689 km (0.108 R)
• M8: 4,108,855 km (0.057 R)
• M9: 5,662,130 km (0.044 R)
• M10: 6,588,141 km (0.096 R)
• M11: 7,025,864 km (0.058 R)
• M12: 9,116,644 km (0.098 R)
• M13: 10,119,847 km (0.115 R)
• M14: 11,250,209 km (0.078 R)
• M15: 12,048,762 km (0.039 R)
• M16: 12,702,206 km (0.093 R)
• M17: 14,144,329 km (0.083 R)
• M18: 14,537,771 km (0.114 R)
• M19: 15,073,631 km (0.049 R)
• M20: 21,006,084 km (0.113 R)
• M21: 23,013,538 km (0.077 R)
• M22: 24,295,891 km (0.092 R)
• M23: 27,203,026 km (0.079 R)
• M24: 27,404,684 km (0.062 R)
• M25: 28,948,983 km (0.091 R)
• M26: 33,349,105 km (0.087 R)
• M27: 35,828,092 km (0.1 R)
• M28: 39,192,249 km (0.096 R)
• M29: 41,414,974 km (0.119 R)
• M30: 42,219,062 km (0.115 R)
• M31: 42,760,906 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.5

Radius: 4

Gravity: 46.66 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.89 AU - 11.31 AU

Year: 13722 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,638,341 km

• M1: 51,462 km (0.112 R)
• M2: 348,713 km (0.112 R)
• M3: 646,263 km (0.093 R)
• M4: 1,047,035 km (0.103 R)
• M5: 1,951,953 km (0.103 R)
• M6: 3,857,830 km (0.062 R)
• M7: 5,340,794 km (0.061 R)
• M8: 5,858,402 km (0.112 R)
• M9: 6,168,967 km (0.113 R)
• M10: 6,907,382 km (0.112 R)
• M11: 7,702,944 km (0.111 R)
• M12: 9,901,733 km (0.112 R)
• M13: 10,065,244 km (0.069 R)
• M14: 10,286,200 km (0.104 R)
• M15: 11,680,303 km (0.058 R)
• M16: 12,485,737 km (0.052 R)
• M17: 14,414,503 km (0.084 R)
• M18: 15,123,148 km (0.03 R)
• M19: 16,153,877 km (0.087 R)
• M20: 23,050,788 km (0.048 R)
• M21: 23,338,315 km (0.037 R)
• M22: 31,798,075 km (0.084 R)
• M23: 33,483,444 km (0.086 R)
• M24: 38,490,635 km (0.094 R)
• M25: 39,850,479 km (0.113 R)
• M26: 49,002,877 km (0.118 R)
• M27: 58,744,989 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.2

Radius: 4.8

Gravity: 34.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.7 AU - 13.74 AU

Year: 17152 Days

Day: 21.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,638,341 km

• M1: 60,138 km (0.115 R)
• M2: 258,206 km (0.117 R)
• M3: 612,902 km (0.092 R)
• M4: 951,742 km (0.095 R)
• M5: 1,770,341 km (0.072 R)
• M6: 2,636,662 km (0.105 R)
• M7: 3,215,905 km (0.104 R)
• M8: 4,221,652 km (0.104 R)
• M9: 4,385,462 km (0.106 R)
• M10: 4,867,017 km (0.098 R)
• M11: 5,382,980 km (0.099 R)
• M12: 5,853,465 km (0.089 R)
• M13: 7,103,505 km (0.109 R)
• M14: 8,366,710 km (0.076 R)
• M15: 10,471,552 km (0.12 R)
• M16: 11,518,138 km (0.087 R)
• M17: 11,774,100 km (0.116 R)
• M18: 12,297,693 km (0.095 R)
• M19: 12,565,174 km (0.099 R)
• M20: 13,390,954 km (0.096 R)
• M21: 16,244,234 km (0.12 R)
• M22: 22,315,514 km (0.118 R)
• M23: 24,039,779 km (0.077 R)
• M24: 26,957,686 km (0.079 R)
• M25: 27,636,711 km (0.073 R)
• M26: 29,982,555 km (0.08 R)
• M27: 31,701,285 km (0.103 R)
• M28: 32,712,417 km (0.11 R)
• M29: 36,146,885 km (0.105 R)
• M30: 45,928,042 km (0.074 R)
• M31: 47,221,465 km (0.052 R)
• M32: 57,148,331 km (0.082 R)
• M33: 61,323,907 km (0.063 R)
• M34: 69,639,754 km (0.087 R)
• M35: 70,489,170 km (0.113 R)

Asteroid Belt

Center: 12.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231

Radius: 7.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.36 AU - 14.92 AU

Year: 21535 Days

Day: 17.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,638,341 km

• M1: 95,743 km (0.078 R)
• M2: 995,275 km (0.052 R)
• M3: 1,422,526 km (0.059 R)
• M4: 2,818,873 km (0.087 R)
• M5: 3,441,499 km (0.11 R)
• M6: 5,224,855 km (0.087 R)
• M7: 10,381,793 km (0.046 R)
• M8: 10,765,512 km (0.045 R)
• M9: 12,827,269 km (0.114 R)
• M10: 13,526,191 km (0.108 R)
• M11: 15,775,395 km (0.103 R)
• M12: 17,406,460 km (0.107 R)
• M13: 19,228,562 km (0.095 R)
• M14: 20,826,866 km (0.072 R)
• M15: 25,551,765 km (0.114 R)
• M16: 27,066,593 km (0.089 R)
• M17: 29,613,347 km (0.083 R)
• M18: 30,496,573 km (0.095 R)
• M19: 31,283,757 km (0.114 R)
• M20: 34,811,275 km (0.111 R)
• M21: 35,919,197 km (0.081 R)
• M22: 38,464,904 km (0.065 R)
• M23: 40,721,438 km (0.108 R)
• M24: 43,064,589 km (0.09 R)
• M25: 48,472,403 km (0.072 R)
• M26: 49,853,042 km (0.053 R)
• M27: 54,315,995 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit