🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.78 AU - 1.14 AU

Year: 351 Days

Day: 32.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.06 AU - 1.1 AU

Year: 418 Days

Day: 16.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.43 AU - 2.35 AU

Year: 969 Days

Day: 33.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,841,552 km

• M1: 18,700 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.15 AU - 2.15 AU

Year: 1175 Days

Day: 22.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 12.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.29 AU - 12.27 AU

Year: 13194 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,841,552 km

• M1: 158,125 km (0.078 R)
• M2: 642,074 km (0.083 R)
• M3: 1,056,460 km (0.103 R)
• M4: 1,462,618 km (0.075 R)
• M5: 1,888,075 km (0.062 R)
• M6: 2,786,410 km (0.071 R)
• M7: 4,159,270 km (0.086 R)
• M8: 5,346,628 km (0.099 R)
• M9: 12,997,811 km (0.11 R)
• M10: 13,665,317 km (0.069 R)
• M11: 14,638,152 km (0.102 R)
• M12: 15,508,362 km (0.077 R)
• M13: 17,192,834 km (0.034 R)
• M14: 17,834,609 km (0.037 R)
• M15: 21,469,688 km (0.106 R)
• M16: 22,026,491 km (0.079 R)
• M17: 22,975,839 km (0.091 R)
• M18: 24,150,781 km (0.036 R)
• M19: 24,956,216 km (0.068 R)
• M20: 27,916,459 km (0.113 R)
• M21: 29,594,947 km (0.05 R)
• M22: 30,868,025 km (0.038 R)
• M23: 33,275,802 km (0.081 R)
• M24: 34,778,962 km (0.097 R)
• M25: 37,251,216 km (0.074 R)
• M26: 37,651,989 km (0.06 R)
• M27: 38,326,226 km (0.084 R)
• M28: 42,980,815 km (0.106 R)
• M29: 45,978,008 km (0.099 R)
• M30: 50,730,882 km (0.1 R)
• M31: 54,417,871 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.6

Radius: 6.2

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.72 AU - 15.18 AU

Year: 17372 Days

Day: 20.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,841,552 km

• M1: 121,922 km (0.112 R)
• M2: 776,862 km (0.051 R)
• M3: 2,337,467 km (0.11 R)
• M4: 3,757,749 km (0.028 R)
• M5: 4,810,918 km (0.089 R)
• M6: 6,597,565 km (0.081 R)
• M7: 7,222,884 km (0.107 R)
• M8: 8,163,556 km (0.099 R)
• M9: 8,982,754 km (0.09 R)
• M10: 13,389,309 km (0.052 R)
• M11: 13,651,254 km (0.06 R)
• M12: 23,666,234 km (0.074 R)
• M13: 30,189,897 km (0.053 R)
• M14: 30,414,593 km (0.059 R)
• M15: 41,862,571 km (0.065 R)
• M16: 45,593,841 km (0.055 R)
• M17: 48,303,058 km (0.034 R)
• M18: 56,558,467 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.4

Radius: 8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.85 AU - 15.93 AU

Year: 21419 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,841,552 km

• M1: 115,041 km (0.049 R)
• M2: 377,884 km (0.097 R)
• M3: 715,527 km (0.11 R)
• M4: 1,188,854 km (0.04 R)
• M5: 1,445,564 km (0.113 R)
• M6: 2,188,168 km (0.027 R)
• M7: 4,593,851 km (0.057 R)
• M8: 7,302,620 km (0.095 R)
• M9: 10,022,908 km (0.066 R)
• M10: 10,868,285 km (0.087 R)
• M11: 12,192,825 km (0.113 R)
• M12: 12,444,897 km (0.044 R)
• M13: 16,654,282 km (0.109 R)
• M14: 17,677,083 km (0.057 R)
• M15: 19,417,056 km (0.054 R)
• M16: 24,013,899 km (0.107 R)
• M17: 26,987,157 km (0.084 R)
• M18: 31,242,917 km (0.075 R)
• M19: 34,650,756 km (0.112 R)
• M20: 37,629,250 km (0.082 R)
• M21: 38,029,873 km (0.04 R)
• M22: 40,633,923 km (0.095 R)
• M23: 41,907,899 km (0.065 R)
• M24: 45,133,827 km (0.113 R)
• M25: 52,572,731 km (0.107 R)
• M26: 53,409,133 km (0.101 R)
• M27: 54,937,125 km (0.071 R)
• M28: 55,280,602 km (0.105 R)
• M29: 61,340,513 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 3.8

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.72 AU - 18.06 AU

Year: 21419 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,841,552 km

• M1: 240,254 km (0.103 R)
• M2: 392,395 km (0.067 R)
• M3: 608,863 km (0.091 R)
• M4: 1,218,175 km (0.071 R)
• M5: 1,788,443 km (0.039 R)
• M6: 2,213,450 km (0.09 R)
• M7: 4,569,916 km (0.071 R)
• M8: 5,290,977 km (0.091 R)
• M9: 5,524,649 km (0.118 R)
• M10: 5,905,974 km (0.12 R)
• M11: 6,416,103 km (0.111 R)
• M12: 6,915,760 km (0.107 R)
• M13: 7,523,726 km (0.071 R)
• M14: 9,366,622 km (0.11 R)
• M15: 9,610,167 km (0.118 R)
• M16: 10,160,837 km (0.028 R)
• M17: 11,881,960 km (0.086 R)
• M18: 13,293,566 km (0.114 R)
• M19: 13,663,222 km (0.068 R)
• M20: 14,423,030 km (0.081 R)
• M21: 15,614,876 km (0.099 R)
• M22: 16,586,215 km (0.044 R)
• M23: 20,221,593 km (0.064 R)
• M24: 20,628,200 km (0.045 R)
• M25: 27,500,128 km (0.08 R)
• M26: 29,015,554 km (0.115 R)
• M27: 31,121,593 km (0.097 R)
• M28: 32,211,713 km (0.117 R)
• M29: 32,654,822 km (0.026 R)
• M30: 33,780,546 km (0.106 R)
• M31: 35,752,994 km (0.106 R)
• M32: 40,052,885 km (0.038 R)
• M33: 41,603,018 km (0.03 R)
• M34: 47,485,655 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.5

Radius: 5.9

Gravity: 20.41 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.68 AU - 18.54 AU

Year: 22991 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,841,552 km

• M1: 77,342 km (0.114 R)
• M2: 325,525 km (0.098 R)
• M3: 525,986 km (0.118 R)
• M4: 779,854 km (0.051 R)
• M5: 1,473,689 km (0.1 R)
• M6: 2,638,158 km (0.061 R)
• M7: 2,892,774 km (0.113 R)
• M8: 3,191,671 km (0.097 R)
• M9: 3,421,902 km (0.044 R)
• M10: 3,756,552 km (0.089 R)
• M11: 4,780,699 km (0.119 R)
• M12: 7,923,601 km (0.105 R)
• M13: 11,675,515 km (0.076 R)
• M14: 12,788,524 km (0.062 R)
• M15: 14,903,688 km (0.068 R)
• M16: 15,794,842 km (0.069 R)
• M17: 16,127,698 km (0.102 R)
• M18: 17,417,082 km (0.107 R)
• M19: 19,716,551 km (0.027 R)
• M20: 22,210,796 km (0.046 R)
• M21: 25,586,023 km (0.074 R)
• M22: 31,593,275 km (0.088 R)
• M23: 33,195,618 km (0.076 R)
• M24: 33,741,650 km (0.112 R)
• M25: 36,416,909 km (0.028 R)
• M26: 36,706,530 km (0.076 R)
• M27: 39,840,606 km (0.105 R)
• M28: 43,472,842 km (0.11 R)
• M29: 47,319,751 km (0.094 R)
• M30: 48,011,193 km (0.061 R)
• M31: 49,591,395 km (0.081 R)
• M32: 54,539,644 km (0.08 R)
• M33: 55,109,013 km (0.116 R)
• M34: 59,205,751 km (0.107 R)
• M35: 59,807,134 km (0.094 R)
• M36: 64,977,686 km (0.093 R)
• M37: 81,023,553 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 7.4

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.46 AU - 20.36 AU

Year: 29447 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,841,552 km

• M1: 92,451 km (0.085 R)
• M2: 403,765 km (0.106 R)
• M3: 663,167 km (0.104 R)
• M4: 1,762,413 km (0.095 R)
• M5: 2,839,667 km (0.116 R)
• M6: 3,897,174 km (0.047 R)
• M7: 7,703,692 km (0.101 R)
• M8: 8,072,002 km (0.083 R)
• M9: 15,182,239 km (0.095 R)
• M10: 18,881,046 km (0.098 R)
• M11: 27,265,558 km (0.111 R)
• M12: 33,912,491 km (0.111 R)
• M13: 35,619,851 km (0.098 R)
• M14: 41,724,193 km (0.077 R)
• M15: 49,745,331 km (0.049 R)
• M16: 51,390,160 km (0.059 R)
• M17: 56,738,882 km (0.039 R)
• M18: 59,140,526 km (0.106 R)
• M19: 60,778,773 km (0.111 R)
• M20: 64,145,622 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit