🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.54 AU - 2.16 AU

Year: 1091 Days

Day: 13 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.82 AU - 2.16 AU

Year: 1217 Days

Day: 20.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.85 AU - 3.39 AU

Year: 2389 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,135,554 km

• M1: 112,049 km (0.101 R)
• M2: 553,662 km (0.11 R)
• M3: 1,038,957 km (0.106 R)
• M4: 1,381,836 km (0.031 R)
• M5: 2,660,748 km (0.068 R)
• M6: 4,085,518 km (0.096 R)
• M7: 6,228,208 km (0.084 R)
• M8: 6,978,292 km (0.116 R)
• M9: 7,476,902 km (0.03 R)
• M10: 8,573,304 km (0.114 R)
• M11: 9,530,880 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 10.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4 AU - 4.24 AU

Year: 3625 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,135,554 km

• M1: 128,056 km (0.107 R)
• M2: 622,477 km (0.036 R)
• M3: 1,614,011 km (0.099 R)
• M4: 2,328,341 km (0.103 R)
• M5: 2,922,095 km (0.071 R)
• M6: 7,015,841 km (0.119 R)
• M7: 7,363,058 km (0.062 R)
• M8: 9,304,539 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 14.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.66 AU - 6.98 AU

Year: 6086 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,135,554 km

• M1: 187,895 km (0.043 R)
• M2: 673,490 km (0.094 R)
• M3: 1,589,029 km (0.067 R)
• M4: 2,217,788 km (0.047 R)
• M5: 2,832,336 km (0.103 R)
• M6: 3,876,978 km (0.104 R)
• M7: 5,210,045 km (0.098 R)
• M8: 7,904,901 km (0.111 R)
• M9: 9,056,655 km (0.117 R)
• M10: 9,758,568 km (0.072 R)
• M11: 10,568,641 km (0.104 R)
• M12: 12,363,815 km (0.063 R)
• M13: 13,740,714 km (0.092 R)
• M14: 14,533,583 km (0.087 R)
• M15: 15,079,017 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 11.6

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.88 AU - 7.94 AU

Year: 7874 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,135,554 km

• M1: 185,053 km (0.11 R)
• M2: 588,069 km (0.116 R)
• M3: 1,167,312 km (0.091 R)
• M4: 1,994,140 km (0.069 R)
• M5: 2,443,382 km (0.112 R)
• M6: 3,089,196 km (0.116 R)
• M7: 3,795,148 km (0.108 R)
• M8: 4,268,476 km (0.116 R)
• M9: 5,626,974 km (0.069 R)
• M10: 9,504,402 km (0.081 R)
• M11: 13,337,249 km (0.082 R)
• M12: 13,940,577 km (0.104 R)
• M13: 16,332,198 km (0.089 R)
• M14: 17,163,364 km (0.049 R)
• M15: 17,589,418 km (0.087 R)
• M16: 19,594,628 km (0.102 R)
• M17: 19,982,087 km (0.096 R)
• M18: 20,692,377 km (0.073 R)
• M19: 21,256,511 km (0.118 R)
• M20: 23,790,699 km (0.091 R)
• M21: 24,409,885 km (0.093 R)
• M22: 29,350,803 km (0.108 R)
• M23: 31,628,281 km (0.116 R)
• M24: 34,021,249 km (0.107 R)
• M25: 36,766,818 km (0.116 R)
• M26: 39,780,467 km (0.118 R)
• M27: 40,277,432 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 13.9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.18 AU - 9.54 AU

Year: 10478 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,135,554 km

• M1: 231,727 km (0.075 R)
• M2: 672,592 km (0.081 R)
• M3: 1,137,692 km (0.058 R)
• M4: 2,594,925 km (0.063 R)
• M5: 4,871,206 km (0.066 R)
• M6: 8,820,590 km (0.114 R)
• M7: 9,361,984 km (0.092 R)
• M8: 9,977,729 km (0.109 R)
• M9: 10,785,408 km (0.088 R)
• M10: 13,861,440 km (0.05 R)
• M11: 16,504,086 km (0.119 R)
• M12: 17,480,661 km (0.085 R)
• M13: 20,301,927 km (0.11 R)
• M14: 20,814,300 km (0.078 R)
• M15: 25,823,136 km (0.065 R)
• M16: 27,761,475 km (0.06 R)
• M17: 29,034,553 km (0.096 R)
• M18: 29,576,397 km (0.073 R)
• M19: 30,568,679 km (0.11 R)
• M20: 32,619,666 km (0.08 R)
• M21: 34,037,106 km (0.113 R)
• M22: 34,518,512 km (0.06 R)
• M23: 36,114,871 km (0.107 R)
• M24: 40,656,662 km (0.095 R)
• M25: 42,021,144 km (0.082 R)
• M26: 45,130,237 km (0.111 R)
• M27: 47,037,909 km (0.09 R)
• M28: 54,220,252 km (0.031 R)
• M29: 55,207,897 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 8.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.17 AU - 11.67 AU

Year: 12532 Days

Day: 14.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,135,554 km

• M1: 103,671 km (0.1 R)
• M2: 375,491 km (0.042 R)
• M3: 888,312 km (0.09 R)
• M4: 1,862,493 km (0.07 R)
• M5: 2,646,237 km (0.085 R)
• M6: 2,924,190 km (0.087 R)
• M7: 3,243,581 km (0.092 R)
• M8: 3,562,673 km (0.115 R)
• M9: 4,317,843 km (0.072 R)
• M10: 4,733,426 km (0.076 R)
• M11: 5,742,165 km (0.088 R)
• M12: 6,525,609 km (0.043 R)
• M13: 7,148,983 km (0.1 R)
• M14: 7,851,794 km (0.097 R)
• M15: 9,998,374 km (0.059 R)
• M16: 10,333,922 km (0.064 R)
• M17: 10,826,548 km (0.067 R)
• M18: 12,126,553 km (0.111 R)
• M19: 13,585,880 km (0.099 R)
• M20: 14,723,871 km (0.061 R)
• M21: 15,284,564 km (0.102 R)
• M22: 15,666,188 km (0.1 R)
• M23: 19,764,871 km (0.116 R)
• M24: 26,940,632 km (0.105 R)
• M25: 27,404,385 km (0.067 R)
• M26: 28,347,899 km (0.103 R)
• M27: 30,299,553 km (0.111 R)
• M28: 31,615,266 km (0.075 R)
• M29: 33,927,750 km (0.026 R)
• M30: 34,251,629 km (0.105 R)
• M31: 37,031,158 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.7

Radius: 13.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.95 AU - 11.57 AU

Year: 13217 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,135,554 km

• M1: 188,942 km (0.027 R)
• M2: 1,979,928 km (0.084 R)
• M3: 2,953,212 km (0.029 R)
• M4: 8,435,974 km (0.096 R)
• M5: 8,896,137 km (0.107 R)
• M6: 10,274,382 km (0.112 R)
• M7: 12,134,332 km (0.071 R)
• M8: 18,279,513 km (0.076 R)
• M9: 22,714,193 km (0.106 R)
• M10: 23,971,413 km (0.044 R)
• M11: 26,526,545 km (0.055 R)
• M12: 27,317,319 km (0.059 R)
• M13: 28,021,925 km (0.093 R)
• M14: 34,219,466 km (0.083 R)
• M15: 39,972,102 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit