🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.78 AU

Year: 200 Days

Day: 22.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,285,859 km

• M1: 35,455 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.91 AU

Year: 238 Days

Day: 33 Hours

Environment

Temp: 109 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.86 AU - 0.92 AU

Year: 320 Days

Day: 18.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,285,859 km

• M1: 618,587 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.82 AU - 4.16 AU

Year: 2483 Days

Day: 26.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.91 AU - 4.37 AU

Year: 2645 Days

Day: 23.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.6

Radius: 9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.74 AU - 8.62 AU

Year: 8105 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,285,859 km

• M1: 111,899 km (0.079 R)
• M2: 401,072 km (0.04 R)
• M3: 833,559 km (0.106 R)
• M4: 1,327,232 km (0.104 R)
• M5: 1,748,500 km (0.114 R)
• M6: 2,113,668 km (0.118 R)
• M7: 2,459,389 km (0.069 R)
• M8: 3,394,376 km (0.068 R)
• M9: 3,753,710 km (0.117 R)
• M10: 4,163,309 km (0.099 R)
• M11: 4,575,900 km (0.107 R)
• M12: 4,931,045 km (0.063 R)
• M13: 5,543,798 km (0.052 R)
• M14: 6,676,553 km (0.07 R)
• M15: 8,310,910 km (0.053 R)
• M16: 8,675,629 km (0.11 R)
• M17: 9,878,995 km (0.08 R)
• M18: 11,585,009 km (0.099 R)
• M19: 12,091,846 km (0.094 R)
• M20: 20,096,080 km (0.083 R)
• M21: 20,459,902 km (0.094 R)
• M22: 23,289,995 km (0.107 R)
• M23: 24,425,592 km (0.108 R)
• M24: 25,091,004 km (0.114 R)
• M25: 25,853,803 km (0.104 R)
• M26: 26,457,879 km (0.104 R)
• M27: 26,807,190 km (0.119 R)
• M28: 27,336,917 km (0.114 R)
• M29: 29,153,334 km (0.039 R)
• M30: 30,471,889 km (0.096 R)
• M31: 30,759,417 km (0.069 R)
• M32: 32,125,694 km (0.038 R)
• M33: 33,838,590 km (0.086 R)
• M34: 34,457,326 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 12.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.88 AU - 9.32 AU

Year: 9604 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,285,859 km

• M1: 151,991 km (0.05 R)
• M2: 911,799 km (0.096 R)
• M3: 1,843,046 km (0.045 R)
• M4: 2,596,720 km (0.089 R)
• M5: 3,721,097 km (0.102 R)
• M6: 4,280,893 km (0.088 R)
• M7: 6,088,633 km (0.076 R)
• M8: 6,489,256 km (0.096 R)
• M9: 7,589,100 km (0.119 R)
• M10: 11,971,420 km (0.112 R)
• M11: 20,269,315 km (0.105 R)
• M12: 22,174,892 km (0.051 R)
• M13: 23,480,283 km (0.116 R)
• M14: 28,808,361 km (0.081 R)
• M15: 30,467,252 km (0.04 R)
• M16: 36,061,315 km (0.075 R)
• M17: 40,233,899 km (0.062 R)
• M18: 46,376,686 km (0.061 R)
• M19: 47,647,670 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 11.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.92 AU - 10.42 AU

Year: 11451 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,285,859 km

• M1: 143,016 km (0.072 R)
• M2: 503,247 km (0.097 R)
• M3: 1,650,364 km (0.116 R)
• M4: 2,235,740 km (0.114 R)
• M5: 3,370,739 km (0.099 R)
• M6: 4,099,131 km (0.06 R)
• M7: 4,807,776 km (0.075 R)
• M8: 5,333,164 km (0.062 R)
• M9: 7,016,589 km (0.12 R)
• M10: 11,752,708 km (0.116 R)
• M11: 13,422,071 km (0.074 R)
• M12: 15,297,130 km (0.086 R)
• M13: 16,659,219 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 14.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.11 AU - 12.11 AU

Year: 15064 Days

Day: 12.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,285,859 km

• M1: 185,352 km (0.038 R)
• M2: 848,370 km (0.085 R)
• M3: 1,545,645 km (0.091 R)
• M4: 2,882,751 km (0.111 R)
• M5: 3,533,651 km (0.119 R)
• M6: 4,070,408 km (0.107 R)
• M7: 5,029,780 km (0.093 R)
• M8: 7,854,786 km (0.034 R)
• M9: 8,826,574 km (0.065 R)
• M10: 11,246,170 km (0.086 R)
• M11: 14,429,612 km (0.108 R)
• M12: 18,420,135 km (0.106 R)
• M13: 20,133,929 km (0.058 R)
• M14: 21,029,721 km (0.07 R)
• M15: 23,581,262 km (0.083 R)
• M16: 24,880,819 km (0.083 R)
• M17: 26,651,609 km (0.115 R)
• M18: 29,520,297 km (0.091 R)
• M19: 31,623,344 km (0.068 R)
• M20: 34,707,304 km (0.116 R)
• M21: 39,354,712 km (0.101 R)
• M22: 47,001,706 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.5

Radius: 8

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.81 AU - 20.37 AU

Year: 25732 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,285,859 km

• M1: 104,120 km (0.118 R)
• M2: 437,873 km (0.059 R)
• M3: 772,972 km (0.099 R)
• M4: 1,220,120 km (0.112 R)
• M5: 1,684,023 km (0.074 R)
• M6: 3,408,288 km (0.057 R)
• M7: 4,398,477 km (0.117 R)
• M8: 5,733,488 km (0.088 R)
• M9: 6,981,433 km (0.06 R)
• M10: 11,201,290 km (0.096 R)
• M11: 11,531,752 km (0.065 R)
• M12: 12,847,016 km (0.106 R)
• M13: 14,804,953 km (0.072 R)
• M14: 15,122,849 km (0.11 R)
• M15: 17,743,654 km (0.106 R)
• M16: 23,326,048 km (0.092 R)
• M17: 28,483,285 km (0.071 R)
• M18: 36,474,803 km (0.029 R)
• M19: 40,204,129 km (0.112 R)
• M20: 45,171,825 km (0.104 R)
• M21: 59,049,122 km (0.07 R)
• M22: 59,849,321 km (0.083 R)
• M23: 69,577,970 km (0.093 R)
• M24: 74,117,667 km (0.057 R)
• M25: 77,410,316 km (0.068 R)
• M26: 79,577,839 km (0.104 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: 522 - 14,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit