🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.55 AU - 0.79 AU

Year: 198 Days

Day: 21.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,325,748 km

• M1: 108,758 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.46 AU - 2 AU

Year: 823 Days

Day: 13.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.49 AU - 2.35 AU

Year: 962 Days

Day: 21.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,325,748 km

• M1: 18,550 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.56 AU - 2.48 AU

Year: 1038 Days

Day: 30.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.28 AU - 2.82 AU

Year: 1473 Days

Day: 36 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 9.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.06 AU - 6.18 AU

Year: 4190 Days

Day: 14.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,325,748 km

• M1: 122,072 km (0.074 R)
• M2: 867,518 km (0.094 R)
• M3: 1,250,489 km (0.114 R)
• M4: 2,066,994 km (0.109 R)
• M5: 2,383,692 km (0.096 R)
• M6: 3,294,444 km (0.103 R)
• M7: 4,881,379 km (0.088 R)
• M8: 5,423,372 km (0.057 R)
• M9: 6,745,667 km (0.095 R)
• M10: 10,327,639 km (0.113 R)
• M11: 16,105,258 km (0.037 R)
• M12: 17,028,127 km (0.053 R)
• M13: 17,474,527 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 14.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.82 AU - 9.38 AU

Year: 8337 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,325,748 km

• M1: 182,061 km (0.094 R)
• M2: 785,688 km (0.102 R)
• M3: 1,376,450 km (0.114 R)
• M4: 1,905,727 km (0.058 R)
• M5: 2,459,838 km (0.066 R)
• M6: 3,035,191 km (0.053 R)
• M7: 4,984,601 km (0.089 R)
• M8: 6,017,574 km (0.071 R)
• M9: 7,706,385 km (0.095 R)
• M10: 8,291,312 km (0.119 R)
• M11: 8,771,671 km (0.113 R)
• M12: 9,788,488 km (0.114 R)
• M13: 11,566,608 km (0.108 R)
• M14: 12,391,341 km (0.115 R)
• M15: 14,719,832 km (0.104 R)
• M16: 15,426,233 km (0.094 R)
• M17: 15,887,443 km (0.116 R)
• M18: 18,042,251 km (0.105 R)
• M19: 20,385,552 km (0.051 R)
• M20: 21,344,923 km (0.082 R)
• M21: 26,599,549 km (0.064 R)
• M22: 27,552,038 km (0.078 R)
• M23: 30,134,995 km (0.068 R)
• M24: 31,170,212 km (0.075 R)
• M25: 32,015,291 km (0.047 R)
• M26: 33,311,556 km (0.05 R)
• M27: 42,474,875 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 12.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.17 AU - 10.25 AU

Year: 10943 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,325,748 km

• M1: 165,904 km (0.062 R)
• M2: 820,694 km (0.087 R)
• M3: 1,222,813 km (0.082 R)
• M4: 1,699,731 km (0.072 R)
• M5: 2,438,146 km (0.117 R)
• M6: 3,209,024 km (0.065 R)
• M7: 4,223,896 km (0.115 R)
• M8: 5,201,668 km (0.099 R)
• M9: 5,762,660 km (0.087 R)
• M10: 11,811,799 km (0.101 R)
• M11: 13,743,108 km (0.104 R)
• M12: 14,749,752 km (0.091 R)
• M13: 17,752,031 km (0.067 R)
• M14: 18,783,359 km (0.087 R)
• M15: 23,312,135 km (0.068 R)
• M16: 30,715,884 km (0.037 R)
• M17: 42,136,335 km (0.107 R)
• M18: 43,399,689 km (0.095 R)
• M19: 48,706,823 km (0.092 R)
• M20: 55,093,904 km (0.096 R)
• M21: 55,594,309 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.4

Radius: 3.5

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.53 AU - 18.95 AU

Year: 23668 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,325,748 km

• M1: 49,966 km (0.096 R)
• M2: 182,509 km (0.099 R)
• M3: 318,344 km (0.088 R)
• M4: 436,078 km (0.084 R)
• M5: 2,134,612 km (0.063 R)
• M6: 5,982,868 km (0.103 R)
• M7: 9,074,158 km (0.084 R)
• M8: 10,135,555 km (0.101 R)
• M9: 10,644,337 km (0.1 R)
• M10: 11,657,564 km (0.057 R)
• M11: 18,661,287 km (0.072 R)
• M12: 24,988,080 km (0.095 R)
• M13: 27,055,224 km (0.083 R)
• M14: 28,428,532 km (0.083 R)
• M15: 33,377,679 km (0.118 R)
• M16: 33,600,131 km (0.111 R)
• M17: 34,955,786 km (0.041 R)
• M18: 35,415,650 km (0.082 R)
• M19: 36,582,962 km (0.047 R)
• M20: 39,240,868 km (0.047 R)
• M21: 41,380,716 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.4

Radius: 6.1

Gravity: 19.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.85 AU - 20.49 AU

Year: 24615 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,325,748 km

• M1: 76,145 km (0.074 R)
• M2: 479,611 km (0.095 R)
• M3: 690,843 km (0.112 R)
• M4: 1,504,955 km (0.119 R)
• M5: 1,774,530 km (0.062 R)
• M6: 1,971,850 km (0.103 R)
• M7: 2,162,138 km (0.084 R)
• M8: 2,807,952 km (0.056 R)
• M9: 4,766,936 km (0.09 R)
• M10: 5,809,035 km (0.068 R)
• M11: 7,240,238 km (0.066 R)
• M12: 9,238,267 km (0.118 R)
• M13: 12,918,973 km (0.099 R)
• M14: 14,283,156 km (0.12 R)
• M15: 15,657,063 km (0.028 R)
• M16: 17,834,460 km (0.117 R)
• M17: 19,425,134 km (0.073 R)
• M18: 20,205,586 km (0.105 R)
• M19: 22,565,492 km (0.072 R)
• M20: 24,988,828 km (0.065 R)
• M21: 27,216,789 km (0.102 R)
• M22: 30,867,426 km (0.12 R)
• M23: 33,567,069 km (0.068 R)
• M24: 34,689,502 km (0.082 R)
• M25: 36,273,594 km (0.12 R)
• M26: 40,995,950 km (0.112 R)
• M27: 44,417,852 km (0.04 R)
• M28: 50,901,723 km (0.059 R)
• M29: 57,788,760 km (0.076 R)
• M30: 60,832,927 km (0.095 R)
• M31: 61,454,207 km (0.084 R)
• M32: 62,499,298 km (0.086 R)
• M33: 67,017,901 km (0.094 R)
• M34: 67,680,620 km (0.078 R)
• M35: 71,289,519 km (0.1 R)
• M36: 73,374,764 km (0.074 R)
• M37: 77,909,973 km (0.086 R)
• M38: 82,628,439 km (0.106 R)
• M39: 84,670,899 km (0.071 R)
• M40: 88,061,235 km (0.086 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 13,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit