🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.64 AU - 0.88 AU

Year: 205 Days

Day: 21.4 Hours

Environment

Temp: 297 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,464,433 km

• M1: 207,941 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.39 AU

Year: 406 Days

Day: 22.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.43 AU - 3.75 AU

Year: 2100 Days

Day: 25.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 13.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.71 AU - 9.61 AU

Year: 7867 Days

Day: 14.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,464,433 km

• M1: 166,652 km (0.061 R)
• M2: 756,516 km (0.047 R)
• M3: 2,273,888 km (0.062 R)
• M4: 3,111,037 km (0.089 R)
• M5: 3,842,272 km (0.081 R)
• M6: 4,490,928 km (0.107 R)
• M7: 5,061,794 km (0.092 R)
• M8: 5,616,652 km (0.083 R)
• M9: 6,349,831 km (0.053 R)
• M10: 7,726,132 km (0.116 R)
• M11: 9,519,960 km (0.094 R)
• M12: 10,563,554 km (0.104 R)
• M13: 11,893,779 km (0.072 R)
• M14: 15,322,562 km (0.096 R)
• M15: 16,355,535 km (0.096 R)
• M16: 17,851,065 km (0.11 R)
• M17: 19,734,054 km (0.102 R)
• M18: 20,186,737 km (0.072 R)
• M19: 21,586,674 km (0.114 R)
• M20: 26,629,767 km (0.05 R)
• M21: 31,477,337 km (0.083 R)
• M22: 35,090,873 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 11.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.89 AU - 10.15 AU

Year: 9791 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,464,433 km

• M1: 225,145 km (0.035 R)
• M2: 630,854 km (0.108 R)
• M3: 1,088,474 km (0.085 R)
• M4: 1,462,319 km (0.051 R)
• M5: 2,119,054 km (0.108 R)
• M6: 2,752,451 km (0.088 R)
• M7: 3,620,717 km (0.094 R)
• M8: 4,529,225 km (0.053 R)
• M9: 6,250,947 km (0.069 R)
• M10: 7,150,329 km (0.081 R)
• M11: 10,602,749 km (0.115 R)
• M12: 11,033,890 km (0.044 R)
• M13: 12,398,073 km (0.097 R)
• M14: 13,814,915 km (0.067 R)
• M15: 19,060,564 km (0.101 R)
• M16: 21,776,663 km (0.111 R)
• M17: 26,713,692 km (0.042 R)
• M18: 29,441,609 km (0.092 R)
• M19: 29,818,895 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 9.7

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.01 AU - 16.05 AU

Year: 14519 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,464,433 km

• M1: 120,875 km (0.102 R)
• M2: 646,861 km (0.098 R)
• M3: 989,141 km (0.059 R)
• M4: 1,689,708 km (0.114 R)
• M5: 2,120,400 km (0.086 R)
• M6: 3,001,980 km (0.085 R)
• M7: 3,781,535 km (0.044 R)
• M8: 5,106,673 km (0.076 R)
• M9: 5,855,410 km (0.086 R)
• M10: 8,644,363 km (0.075 R)
• M11: 9,487,347 km (0.111 R)
• M12: 10,154,853 km (0.057 R)
• M13: 14,112,614 km (0.111 R)
• M14: 16,669,092 km (0.117 R)
• M15: 17,231,431 km (0.092 R)
• M16: 19,607,943 km (0.064 R)
• M17: 20,144,251 km (0.099 R)
• M18: 20,967,039 km (0.079 R)
• M19: 24,176,362 km (0.06 R)
• M20: 25,105,515 km (0.081 R)
• M21: 27,811,142 km (0.051 R)
• M22: 30,825,240 km (0.078 R)
• M23: 32,659,609 km (0.089 R)
• M24: 33,287,022 km (0.029 R)
• M25: 38,737,920 km (0.049 R)
• M26: 39,441,030 km (0.069 R)
• M27: 40,152,368 km (0.034 R)
• M28: 41,017,343 km (0.092 R)
• M29: 41,600,924 km (0.114 R)
• M30: 44,142,891 km (0.12 R)
• M31: 46,786,734 km (0.108 R)
• M32: 49,369,691 km (0.089 R)
• M33: 49,864,411 km (0.054 R)
• M34: 50,696,175 km (0.103 R)
• M35: 51,031,574 km (0.113 R)
• M36: 52,216,688 km (0.089 R)
• M37: 58,235,908 km (0.08 R)
• M38: 62,175,568 km (0.107 R)
• M39: 65,096,167 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 12.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.93 AU - 17.67 AU

Year: 17576 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,464,433 km

• M1: 154,235 km (0.086 R)
• M2: 991,684 km (0.094 R)
• M3: 1,633,010 km (0.097 R)
• M4: 4,143,562 km (0.076 R)
• M5: 4,760,503 km (0.087 R)
• M6: 6,178,841 km (0.089 R)
• M7: 7,530,906 km (0.065 R)
• M8: 8,706,446 km (0.069 R)
• M9: 12,767,281 km (0.118 R)
• M10: 16,008,917 km (0.049 R)
• M11: 24,478,251 km (0.086 R)
• M12: 27,707,919 km (0.087 R)
• M13: 33,322,776 km (0.114 R)
• M14: 36,060,118 km (0.067 R)
• M15: 43,024,048 km (0.115 R)
• M16: 44,086,792 km (0.086 R)
• M17: 48,350,780 km (0.046 R)
• M18: 52,193,650 km (0.104 R)
• M19: 59,728,147 km (0.078 R)
• M20: 60,292,579 km (0.077 R)
• M21: 63,753,825 km (0.071 R)
• M22: 66,737,704 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.6

Radius: 4.3

Gravity: 35.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.73 AU - 21.03 AU

Year: 21408 Days

Day: 18.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,464,433 km

• M1: 53,406 km (0.083 R)
• M2: 229,782 km (0.083 R)
• M3: 452,534 km (0.111 R)
• M4: 832,811 km (0.098 R)
• M5: 1,235,080 km (0.039 R)
• M6: 1,463,666 km (0.051 R)
• M7: 1,614,011 km (0.116 R)
• M8: 1,811,929 km (0.086 R)
• M9: 3,135,272 km (0.048 R)
• M10: 3,835,091 km (0.116 R)
• M11: 4,885,866 km (0.109 R)
• M12: 6,507,657 km (0.091 R)
• M13: 8,298,643 km (0.027 R)
• M14: 9,335,057 km (0.116 R)
• M15: 11,859,670 km (0.082 R)
• M16: 12,263,734 km (0.117 R)
• M17: 14,346,585 km (0.087 R)
• M18: 15,431,619 km (0.108 R)
• M19: 15,671,125 km (0.096 R)
• M20: 17,503,400 km (0.034 R)
• M21: 18,831,530 km (0.101 R)
• M22: 20,801,734 km (0.113 R)
• M23: 21,388,905 km (0.092 R)
• M24: 23,216,692 km (0.115 R)
• M25: 25,366,862 km (0.111 R)
• M26: 34,338,246 km (0.104 R)
• M27: 34,610,066 km (0.066 R)
• M28: 34,746,499 km (0.055 R)
• M29: 37,550,562 km (0.079 R)
• M30: 43,128,767 km (0.074 R)
• M31: 49,062,417 km (0.05 R)
• M32: 54,404,407 km (0.082 R)
• M33: 55,517,266 km (0.096 R)
• M34: 57,980,544 km (0.034 R)
• M35: 63,736,173 km (0.111 R)
• M36: 69,643,494 km (0.118 R)
• M37: 77,994,944 km (0.103 R)
• M38: 78,229,364 km (0.093 R)

Kuiper Belt

Range: 35.6 - 63.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit