🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.48 AU - 0.7 AU

Year: 158 Days

Day: 29.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.28 AU - 1.36 AU

Year: 528 Days

Day: 15.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,540,681 km

• M1: 58,044 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.89 AU - 2.07 AU

Year: 970 Days

Day: 30.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,540,681 km

• M1: 158,275 km (0.099 R)
• M2: 887,564 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.17 AU - 3.51 AU

Year: 1667 Days

Day: 37.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.6

Radius: 10.6

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.15 AU - 7.95 AU

Year: 6519 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,540,681 km

• M1: 133,292 km (0.083 R)
• M2: 517,908 km (0.102 R)
• M3: 1,191,098 km (0.097 R)
• M4: 1,605,335 km (0.111 R)
• M5: 2,099,457 km (0.117 R)
• M6: 2,544,061 km (0.053 R)
• M7: 3,071,843 km (0.053 R)
• M8: 3,863,664 km (0.107 R)
• M9: 4,900,377 km (0.103 R)
• M10: 5,345,431 km (0.106 R)
• M11: 5,882,188 km (0.107 R)
• M12: 6,665,184 km (0.08 R)
• M13: 7,789,412 km (0.118 R)
• M14: 9,798,511 km (0.117 R)
• M15: 11,919,510 km (0.11 R)
• M16: 15,180,743 km (0.086 R)
• M17: 18,283,104 km (0.103 R)
• M18: 18,922,036 km (0.113 R)
• M19: 21,082,379 km (0.037 R)
• M20: 23,818,823 km (0.105 R)
• M21: 24,410,333 km (0.105 R)
• M22: 24,925,100 km (0.097 R)
• M23: 29,307,120 km (0.102 R)
• M24: 33,016,699 km (0.1 R)
• M25: 34,498,466 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 8.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.27 AU - 9.05 AU

Year: 8118 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,540,681 km

• M1: 106,962 km (0.089 R)
• M2: 387,458 km (0.081 R)
• M3: 699,370 km (0.118 R)
• M4: 1,053,618 km (0.118 R)
• M5: 1,412,952 km (0.098 R)
• M6: 1,684,472 km (0.114 R)
• M7: 2,077,166 km (0.105 R)
• M8: 2,351,080 km (0.093 R)
• M9: 3,163,546 km (0.108 R)
• M10: 3,656,172 km (0.101 R)
• M11: 4,691,539 km (0.028 R)
• M12: 5,530,484 km (0.119 R)
• M13: 6,122,742 km (0.069 R)
• M14: 7,363,806 km (0.106 R)
• M15: 7,716,557 km (0.089 R)
• M16: 11,749,118 km (0.09 R)
• M17: 12,085,414 km (0.076 R)
• M18: 12,527,176 km (0.106 R)
• M19: 15,180,594 km (0.113 R)
• M20: 16,399,068 km (0.034 R)
• M21: 17,308,474 km (0.069 R)
• M22: 19,029,448 km (0.102 R)
• M23: 20,513,907 km (0.085 R)
• M24: 23,711,412 km (0.083 R)
• M25: 24,326,559 km (0.07 R)
• M26: 24,716,261 km (0.106 R)
• M27: 28,242,582 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 9.1

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.36 AU - 9.96 AU

Year: 8118 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,540,681 km

• M1: 113,246 km (0.107 R)
• M2: 419,173 km (0.099 R)
• M3: 768,185 km (0.028 R)
• M4: 1,162,525 km (0.098 R)
• M5: 1,646,474 km (0.068 R)
• M6: 2,742,129 km (0.103 R)
• M7: 3,385,699 km (0.062 R)
• M8: 4,757,661 km (0.056 R)
• M9: 6,730,857 km (0.043 R)
• M10: 7,198,650 km (0.034 R)
• M11: 7,604,957 km (0.065 R)
• M12: 8,508,229 km (0.074 R)
• M13: 9,102,282 km (0.087 R)
• M14: 10,069,732 km (0.064 R)
• M15: 13,323,186 km (0.117 R)
• M16: 15,485,474 km (0.051 R)
• M17: 18,019,213 km (0.053 R)
• M18: 22,319,404 km (0.078 R)
• M19: 26,580,250 km (0.098 R)
• M20: 28,446,634 km (0.064 R)
• M21: 30,609,520 km (0.106 R)
• M22: 34,112,354 km (0.069 R)
• M23: 34,453,886 km (0.119 R)
• M24: 38,239,909 km (0.115 R)
• M25: 42,820,745 km (0.099 R)
• M26: 46,907,160 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 10.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.69 AU - 11.27 AU

Year: 11815 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 123.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,540,681 km

• M1: 128,804 km (0.034 R)
• M2: 514,168 km (0.111 R)
• M3: 865,723 km (0.119 R)
• M4: 1,794,875 km (0.096 R)
• M5: 2,211,356 km (0.119 R)
• M6: 2,713,406 km (0.063 R)
• M7: 3,216,953 km (0.116 R)
• M8: 5,486,652 km (0.076 R)
• M9: 6,371,972 km (0.093 R)
• M10: 7,096,325 km (0.039 R)
• M11: 8,377,780 km (0.115 R)
• M12: 8,708,990 km (0.059 R)
• M13: 10,228,904 km (0.046 R)
• M14: 11,977,853 km (0.092 R)
• M15: 13,852,314 km (0.075 R)
• M16: 17,551,570 km (0.047 R)
• M17: 20,213,365 km (0.112 R)
• M18: 23,881,355 km (0.056 R)
• M19: 25,327,368 km (0.063 R)
• M20: 27,241,623 km (0.094 R)
• M21: 30,792,777 km (0.088 R)
• M22: 35,006,051 km (0.116 R)
• M23: 39,721,376 km (0.05 R)
• M24: 45,132,331 km (0.091 R)
• M25: 45,713,669 km (0.094 R)
• M26: 46,299,943 km (0.079 R)
• M27: 48,847,894 km (0.101 R)
• M28: 49,307,009 km (0.098 R)
• M29: 52,441,833 km (0.056 R)
• M30: 54,221,449 km (0.111 R)
• M31: 54,878,333 km (0.066 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 13,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit