🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.81 AU - 1.03 AU

Year: 383 Days

Day: 29.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.93 AU - 0.97 AU

Year: 401 Days

Day: 37.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.05 AU - 1.07 AU

Year: 473 Days

Day: 29.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,128,039 km

• M1: 54,902 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.32 AU - 1.4 AU

Year: 687 Days

Day: 40.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 13.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.67 AU - 5.43 AU

Year: 4207 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 70,128,039 km

• M1: 169,644 km (0.119 R)
• M2: 366,664 km (0.084 R)
• M3: 485,744 km (0.12 R)
• M4: 581,337 km (0.095 R)
• M5: 739,313 km (0.096 R)
• M6: 999,613 km (0.098 R)
• M7: 1,088,923 km (0.107 R)
• M8: 1,318,107 km (0.085 R)
• M9: 1,460,674 km (0.058 R)
• M10: 1,623,735 km (0.08 R)
• M11: 1,715,289 km (0.119 R)
• M12: 1,824,496 km (0.067 R)
• M13: 1,952,252 km (0.079 R)
• M14: 2,066,695 km (0.087 R)
• M15: 2,234,095 km (0.085 R)
• M16: 2,336,719 km (0.098 R)
• M17: 2,818,873 km (0.1 R)
• M18: 2,967,723 km (0.077 R)
• M19: 3,936,818 km (0.072 R)
• M20: 4,663,265 km (0.115 R)
• M21: 4,773,668 km (0.099 R)
• M22: 4,907,259 km (0.101 R)
• M23: 5,315,811 km (0.062 R)
• M24: 5,594,212 km (0.119 R)
• M25: 6,021,015 km (0.11 R)
• M26: 6,433,905 km (0.074 R)
• M27: 6,755,840 km (0.035 R)
• M28: 6,981,882 km (0.096 R)
• M29: 7,134,023 km (0.094 R)
• M30: 7,415,716 km (0.103 R)
• M31: 7,805,867 km (0.102 R)
• M32: 7,937,364 km (0.113 R)
• M33: 8,878,933 km (0.113 R)
• M34: 9,154,343 km (0.039 R)
• M35: 9,573,067 km (0.074 R)
• M36: 9,855,657 km (0.101 R)
• M37: 10,140,940 km (0.08 R)
• M38: 10,371,172 km (0.08 R)
• M39: 10,457,938 km (0.079 R)
• M40: 10,954,454 km (0.092 R)
• M41: 12,829,663 km (0.091 R)
• M42: 13,078,893 km (0.056 R)
• M43: 13,266,788 km (0.111 R)
• M44: 13,836,008 km (0.118 R)
• M45: 15,129,431 km (0.087 R)
• M46: 15,458,846 km (0.094 R)
• M47: 15,757,443 km (0.111 R)
• M48: 15,857,374 km (0.106 R)
• M49: 16,158,365 km (0.107 R)
• M50: 16,936,424 km (0.111 R)
• M51: 17,141,373 km (0.102 R)
• M52: 17,312,812 km (0.077 R)
• M53: 17,865,277 km (0.097 R)
• M54: 17,969,547 km (0.06 R)
• M55: 18,353,415 km (0.056 R)
• M56: 18,987,560 km (0.118 R)
• M57: 20,204,838 km (0.092 R)
• M58: 20,349,798 km (0.098 R)
• M59: 20,495,058 km (0.073 R)
• M60: 21,042,736 km (0.093 R)
• M61: 21,263,093 km (0.065 R)
• M62: 23,205,472 km (0.101 R)
• M63: 23,433,310 km (0.11 R)
• M64: 23,699,893 km (0.115 R)
• M65: 24,428,883 km (0.053 R)
• M66: 24,544,523 km (0.078 R)
• M67: 24,699,207 km (0.092 R)
• M68: 24,815,444 km (0.059 R)
• M69: 24,970,577 km (0.113 R)
• M70: 25,282,040 km (0.036 R)
• M71: 25,555,505 km (0.031 R)
• M72: 25,673,089 km (0.116 R)
• M73: 26,184,415 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 4.4

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.16 AU - 19.46 AU

Year: 27250 Days

Day: 21.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 70,128,039 km

• M1: 72,405 km (0.098 R)
• M2: 657,931 km (0.071 R)
• M3: 1,189,303 km (0.035 R)
• M4: 2,751,853 km (0.098 R)
• M5: 3,151,578 km (0.074 R)
• M6: 3,301,326 km (0.092 R)
• M7: 3,647,046 km (0.026 R)
• M8: 3,923,803 km (0.108 R)
• M9: 4,330,858 km (0.034 R)
• M10: 4,623,771 km (0.076 R)
• M11: 4,708,593 km (0.091 R)
• M12: 5,096,949 km (0.094 R)
• M13: 6,894,667 km (0.119 R)
• M14: 6,943,136 km (0.089 R)
• M15: 8,656,630 km (0.09 R)
• M16: 9,613,907 km (0.065 R)
• M17: 9,885,726 km (0.116 R)
• M18: 9,940,330 km (0.098 R)
• M19: 10,381,344 km (0.063 R)
• M20: 10,828,642 km (0.085 R)
• M21: 11,054,684 km (0.1 R)
• M22: 11,339,369 km (0.112 R)
• M23: 13,157,881 km (0.088 R)
• M24: 14,316,217 km (0.115 R)
• M25: 14,378,151 km (0.08 R)
• M26: 15,253,597 km (0.075 R)
• M27: 16,469,230 km (0.118 R)
• M28: 17,582,986 km (0.09 R)
• M29: 18,115,405 km (0.112 R)
• M30: 18,585,740 km (0.108 R)
• M31: 20,228,325 km (0.027 R)
• M32: 21,348,813 km (0.065 R)
• M33: 24,016,293 km (0.105 R)
• M34: 24,458,653 km (0.109 R)
• M35: 25,351,454 km (0.098 R)
• M36: 26,103,632 km (0.036 R)
• M37: 27,475,743 km (0.079 R)
• M38: 28,093,134 km (0.066 R)
• M39: 28,403,400 km (0.102 R)
• M40: 29,972,382 km (0.076 R)
• M41: 33,275,354 km (0.093 R)
• M42: 33,439,462 km (0.056 R)
• M43: 34,512,229 km (0.089 R)
• M44: 35,512,590 km (0.119 R)
• M45: 37,200,951 km (0.092 R)
• M46: 37,286,072 km (0.032 R)
• M47: 38,656,389 km (0.108 R)
• M48: 38,742,557 km (0.098 R)
• M49: 38,828,875 km (0.042 R)
• M50: 39,347,830 km (0.051 R)
• M51: 39,695,047 km (0.09 R)
• M52: 41,181,900 km (0.065 R)
• M53: 41,976,564 km (0.071 R)
• M54: 45,477,753 km (0.059 R)
• M55: 46,298,895 km (0.098 R)
• M56: 46,665,410 km (0.077 R)
• M57: 48,512,495 km (0.111 R)
• M58: 51,422,174 km (0.107 R)
• M59: 52,277,574 km (0.051 R)
• M60: 55,550,925 km (0.105 R)
• M61: 55,842,940 km (0.026 R)
• M62: 56,037,866 km (0.049 R)
• M63: 59,187,650 km (0.046 R)
• M64: 62,799,241 km (0.099 R)
• M65: 64,325,140 km (0.057 R)
• M66: 64,427,165 km (0.048 R)
• M67: 66,791,560 km (0.033 R)
• M68: 69,707,970 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit