🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.09 AU

Year: 371 Days

Day: 21.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.27 AU - 1.83 AU

Year: 739 Days

Day: 21.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,283,191 km

• M1: 32,164 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.29 AU - 2.01 AU

Year: 812 Days

Day: 36.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,283,191 km

• M1: 56,398 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.12 AU - 3.72 AU

Year: 2422 Days

Day: 31 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.21 AU - 4.49 AU

Year: 2892 Days

Day: 28.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 95.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 13.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.18 AU - 5.86 AU

Year: 4966 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,283,191 km

• M1: 164,408 km (0.062 R)
• M2: 856,448 km (0.079 R)
• M3: 1,580,053 km (0.073 R)
• M4: 2,261,621 km (0.052 R)
• M5: 2,993,753 km (0.057 R)
• M6: 3,560,280 km (0.099 R)
• M7: 4,804,036 km (0.09 R)
• M8: 5,285,143 km (0.102 R)
• M9: 6,067,390 km (0.118 R)
• M10: 6,552,088 km (0.114 R)
• M11: 7,313,541 km (0.044 R)
• M12: 8,819,393 km (0.107 R)
• M13: 9,714,138 km (0.112 R)
• M14: 10,595,718 km (0.103 R)
• M15: 11,840,223 km (0.086 R)
• M16: 12,356,485 km (0.11 R)
• M17: 13,348,917 km (0.076 R)
• M18: 13,777,964 km (0.11 R)
• M19: 16,207,583 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 10.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.77 AU - 6.87 AU

Year: 5376 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,283,191 km

• M1: 130,898 km (0.084 R)
• M2: 531,521 km (0.11 R)
• M3: 859,290 km (0.114 R)
• M4: 1,255,575 km (0.079 R)
• M5: 1,855,163 km (0.109 R)
• M6: 2,206,120 km (0.083 R)
• M7: 2,567,099 km (0.117 R)
• M8: 2,910,576 km (0.111 R)
• M9: 4,155,380 km (0.093 R)
• M10: 4,631,999 km (0.099 R)
• M11: 5,201,069 km (0.095 R)
• M12: 7,512,207 km (0.058 R)
• M13: 11,367,344 km (0.106 R)
• M14: 11,754,802 km (0.11 R)
• M15: 14,890,972 km (0.084 R)
• M16: 19,700,693 km (0.1 R)
• M17: 21,265,637 km (0.071 R)
• M18: 23,531,147 km (0.066 R)
• M19: 24,240,989 km (0.076 R)
• M20: 27,310,288 km (0.109 R)
• M21: 30,351,014 km (0.089 R)
• M22: 31,666,129 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.2

Radius: 7.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.49 AU - 18.29 AU

Year: 25406 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,283,191 km

• M1: 91,554 km (0.097 R)
• M2: 318,045 km (0.113 R)
• M3: 641,326 km (0.104 R)
• M4: 1,205,759 km (0.085 R)
• M5: 2,357,962 km (0.076 R)
• M6: 3,829,107 km (0.101 R)
• M7: 7,674,221 km (0.101 R)
• M8: 9,878,396 km (0.079 R)
• M9: 12,472,722 km (0.1 R)
• M10: 26,587,581 km (0.103 R)
• M11: 28,325,310 km (0.118 R)
• M12: 31,641,745 km (0.095 R)
• M13: 33,327,114 km (0.09 R)
• M14: 37,158,765 km (0.11 R)
• M15: 39,919,893 km (0.107 R)
• M16: 54,137,076 km (0.114 R)
• M17: 57,867,598 km (0.085 R)
• M18: 58,633,689 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349

Radius: 4.7

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.02 AU - 23.36 AU

Year: 30937 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,283,191 km

• M1: 58,792 km (0.088 R)
• M2: 286,181 km (0.04 R)
• M3: 865,723 km (0.109 R)
• M4: 1,224,010 km (0.1 R)
• M5: 1,536,071 km (0.082 R)
• M6: 2,101,551 km (0.1 R)
• M7: 3,279,185 km (0.091 R)
• M8: 4,073,400 km (0.111 R)
• M9: 5,179,228 km (0.118 R)
• M10: 6,471,454 km (0.073 R)
• M11: 7,024,817 km (0.107 R)
• M12: 7,312,942 km (0.073 R)
• M13: 7,709,526 km (0.119 R)
• M14: 8,277,998 km (0.094 R)
• M15: 8,491,474 km (0.073 R)
• M16: 11,217,746 km (0.053 R)
• M17: 15,499,985 km (0.084 R)
• M18: 16,740,301 km (0.064 R)
• M19: 17,428,152 km (0.118 R)
• M20: 20,175,666 km (0.078 R)
• M21: 20,757,752 km (0.114 R)
• M22: 23,093,274 km (0.059 R)
• M23: 26,625,728 km (0.038 R)
• M24: 32,574,039 km (0.081 R)
• M25: 33,374,537 km (0.058 R)
• M26: 34,600,043 km (0.059 R)
• M27: 42,746,694 km (0.112 R)
• M28: 45,999,849 km (0.083 R)
• M29: 48,372,771 km (0.102 R)
• M30: 50,648,154 km (0.116 R)
• M31: 58,877,384 km (0.097 R)
• M32: 64,135,749 km (0.092 R)
• M33: 71,249,277 km (0.073 R)
• M34: 74,649,637 km (0.118 R)
• M35: 78,870,690 km (0.03 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: 450 - 11,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit