🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.85 AU - 1.13 AU

Year: 363 Days

Day: 15.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.53 AU - 2.39 AU

Year: 1012 Days

Day: 19.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,020,456 km

• M1: 27,376 km (0.094 R)
• M2: 48,470 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.45 AU - 2.81 AU

Year: 1574 Days

Day: 35.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.69 AU - 2.99 AU

Year: 1766 Days

Day: 32.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,020,456 km

• M1: 1,489,696 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.93 AU - 3.31 AU

Year: 2033 Days

Day: 15.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.55 AU - 3.91 AU

Year: 2658 Days

Day: 23.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,020,456 km

• M1: 43,533 km (0.073 R)
• M2: 115,041 km (0.044 R)

Asteroid Belt

Center: 8.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 6.2

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.06 AU - 12.58 AU

Year: 15955 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,020,456 km

• M1: 77,043 km (0.085 R)
• M2: 313,258 km (0.113 R)
• M3: 874,100 km (0.078 R)
• M4: 1,463,666 km (0.08 R)
• M5: 1,817,315 km (0.054 R)
• M6: 2,164,382 km (0.086 R)
• M7: 3,475,907 km (0.079 R)
• M8: 4,011,617 km (0.079 R)
• M9: 4,952,288 km (0.078 R)
• M10: 5,909,415 km (0.106 R)
• M11: 6,367,484 km (0.108 R)
• M12: 8,700,163 km (0.057 R)
• M13: 10,739,332 km (0.071 R)
• M14: 13,285,936 km (0.097 R)
• M15: 23,083,849 km (0.116 R)
• M16: 25,386,459 km (0.076 R)
• M17: 27,837,621 km (0.092 R)
• M18: 29,957,123 km (0.113 R)
• M19: 41,280,336 km (0.07 R)
• M20: 48,378,904 km (0.089 R)
• M21: 52,302,707 km (0.104 R)
• M22: 59,622,680 km (0.036 R)
• M23: 61,553,689 km (0.073 R)
• M24: 67,181,861 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.1

Radius: 7.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.72 AU - 15.2 AU

Year: 19244 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,020,456 km

• M1: 95,743 km (0.082 R)
• M2: 742,604 km (0.053 R)
• M3: 1,044,343 km (0.055 R)
• M4: 1,414,597 km (0.101 R)
• M5: 2,363,347 km (0.093 R)
• M6: 2,917,757 km (0.057 R)
• M7: 4,003,239 km (0.108 R)
• M8: 4,312,308 km (0.111 R)
• M9: 5,336,455 km (0.106 R)
• M10: 5,959,082 km (0.107 R)
• M11: 8,074,994 km (0.06 R)
• M12: 11,858,922 km (0.074 R)
• M13: 14,294,077 km (0.047 R)
• M14: 17,484,850 km (0.12 R)
• M15: 19,166,479 km (0.082 R)
• M16: 19,643,248 km (0.112 R)
• M17: 21,374,394 km (0.115 R)
• M18: 24,481,542 km (0.068 R)
• M19: 29,740,356 km (0.054 R)
• M20: 30,165,363 km (0.112 R)
• M21: 37,651,989 km (0.041 R)
• M22: 39,412,157 km (0.096 R)
• M23: 43,503,510 km (0.119 R)
• M24: 45,440,802 km (0.081 R)
• M25: 48,746,915 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.8

Radius: 4.1

Gravity: 36.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.3 AU - 23.32 AU

Year: 30100 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 96,020,456 km

• M1: 51,013 km (0.113 R)
• M2: 466,596 km (0.095 R)
• M3: 841,937 km (0.028 R)
• M4: 991,535 km (0.099 R)
• M5: 1,699,133 km (0.077 R)
• M6: 2,203,128 km (0.087 R)
• M7: 2,415,856 km (0.074 R)
• M8: 2,668,228 km (0.101 R)
• M9: 3,285,020 km (0.091 R)
• M10: 3,923,653 km (0.094 R)
• M11: 5,613,511 km (0.066 R)
• M12: 5,743,810 km (0.035 R)
• M13: 6,713,803 km (0.094 R)
• M14: 7,009,857 km (0.056 R)
• M15: 8,337,987 km (0.088 R)
• M16: 10,864,695 km (0.048 R)
• M17: 14,664,630 km (0.117 R)
• M18: 18,679,089 km (0.061 R)
• M19: 19,461,935 km (0.116 R)
• M20: 19,661,050 km (0.11 R)
• M21: 19,962,190 km (0.108 R)
• M22: 22,374,306 km (0.12 R)
• M23: 26,043,344 km (0.1 R)
• M24: 30,897,346 km (0.088 R)
• M25: 34,544,841 km (0.102 R)
• M26: 35,573,775 km (0.116 R)
• M27: 40,054,231 km (0.076 R)
• M28: 40,538,181 km (0.082 R)
• M29: 45,069,949 km (0.1 R)
• M30: 45,593,541 km (0.065 R)
• M31: 50,301,237 km (0.113 R)
• M32: 53,159,304 km (0.051 R)
• M33: 54,135,580 km (0.116 R)
• M34: 62,163,899 km (0.082 R)
• M35: 66,347,404 km (0.119 R)
• M36: 69,779,777 km (0.058 R)
• M37: 70,949,633 km (0.116 R)
• M38: 82,073,281 km (0.109 R)
• M39: 86,829,596 km (0.082 R)
• M40: 87,369,046 km (0.106 R)
• M41: 88,727,843 km (0.101 R)
• M42: 89,549,734 km (0.117 R)
• M43: 96,020,440 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit