🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.76 AU - 0.86 AU

Year: 323 Days

Day: 22.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,265,178 km

• M1: 337,343 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.59 AU - 2.23 AU

Year: 1169 Days

Day: 19.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.81 AU - 2.49 AU

Year: 1396 Days

Day: 15.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,265,178 km

• M1: 31,266 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 14.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.12 AU - 3.1 AU

Year: 1868 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,265,178 km

• M1: 182,659 km (0.063 R)
• M2: 647,759 km (0.107 R)
• M3: 1,189,752 km (0.088 R)
• M4: 1,652,608 km (0.056 R)
• M5: 2,303,807 km (0.109 R)
• M6: 2,872,578 km (0.053 R)
• M7: 3,374,479 km (0.116 R)
• M8: 3,840,177 km (0.096 R)
• M9: 4,383,367 km (0.078 R)
• M10: 4,847,420 km (0.08 R)
• M11: 5,625,927 km (0.119 R)
• M12: 6,996,393 km (0.118 R)
• M13: 8,255,708 km (0.08 R)
• M14: 9,223,756 km (0.032 R)
• M15: 10,297,121 km (0.104 R)
• M16: 10,832,232 km (0.072 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.3

Radius: 10.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.71 AU - 4.65 AU

Year: 3785 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,265,178 km

• M1: 129,402 km (0.043 R)
• M2: 682,914 km (0.078 R)
• M3: 1,241,214 km (0.117 R)
• M4: 1,644,380 km (0.076 R)
• M5: 2,050,688 km (0.12 R)
• M6: 2,415,557 km (0.08 R)
• M7: 3,708,531 km (0.067 R)
• M8: 5,415,443 km (0.107 R)
• M9: 6,587,093 km (0.055 R)
• M10: 7,447,730 km (0.092 R)
• M11: 8,412,935 km (0.049 R)
• M12: 9,057,253 km (0.114 R)
• M13: 9,596,255 km (0.113 R)
• M14: 12,290,363 km (0.028 R)
• M15: 13,333,359 km (0.068 R)
• M16: 13,986,952 km (0.087 R)
• M17: 14,753,192 km (0.112 R)
• M18: 15,690,423 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 10.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.24 AU - 5.06 AU

Year: 4441 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,265,178 km

• M1: 127,607 km (0.114 R)
• M2: 459,265 km (0.069 R)
• M3: 842,535 km (0.073 R)
• M4: 1,222,215 km (0.07 R)
• M5: 1,750,594 km (0.11 R)
• M6: 2,088,087 km (0.09 R)
• M7: 3,011,555 km (0.099 R)
• M8: 3,446,137 km (0.091 R)
• M9: 3,862,916 km (0.108 R)
• M10: 4,207,889 km (0.109 R)
• M11: 5,904,628 km (0.113 R)
• M12: 6,531,892 km (0.098 R)
• M13: 7,083,160 km (0.094 R)
• M14: 8,854,997 km (0.088 R)
• M15: 9,788,189 km (0.111 R)
• M16: 10,944,879 km (0.105 R)
• M17: 13,116,741 km (0.078 R)
• M18: 13,900,485 km (0.101 R)
• M19: 14,424,077 km (0.103 R)
• M20: 15,765,222 km (0.095 R)
• M21: 16,126,052 km (0.11 R)
• M22: 17,187,599 km (0.092 R)
• M23: 18,465,314 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 13.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.58 AU - 5.8 AU

Year: 5237 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 98.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,265,178 km

• M1: 169,644 km (0.036 R)
• M2: 617,091 km (0.089 R)
• M3: 1,046,138 km (0.081 R)
• M4: 1,580,801 km (0.053 R)
• M5: 3,301,775 km (0.101 R)
• M6: 3,795,448 km (0.116 R)
• M7: 4,830,515 km (0.067 R)
• M8: 5,332,416 km (0.115 R)
• M9: 6,075,768 km (0.093 R)
• M10: 7,018,384 km (0.033 R)
• M11: 9,353,457 km (0.107 R)
• M12: 10,479,480 km (0.102 R)
• M13: 11,053,039 km (0.067 R)
• M14: 12,166,795 km (0.12 R)
• M15: 13,100,734 km (0.083 R)
• M16: 16,541,635 km (0.099 R)
• M17: 17,442,065 km (0.118 R)
• M18: 19,015,236 km (0.104 R)
• M19: 19,604,203 km (0.106 R)
• M20: 21,304,083 km (0.119 R)
• M21: 22,660,337 km (0.104 R)
• M22: 26,101,238 km (0.091 R)
• M23: 27,653,466 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.9

Radius: 5.1

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.89 AU - 15.13 AU

Year: 25758 Days

Day: 24.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,265,178 km

• M1: 65,225 km (0.11 R)
• M2: 241,451 km (0.059 R)
• M3: 419,173 km (0.067 R)
• M4: 828,772 km (0.102 R)
• M5: 1,104,481 km (0.117 R)
• M6: 1,487,900 km (0.091 R)
• M7: 2,244,866 km (0.07 R)
• M8: 3,577,035 km (0.052 R)
• M9: 4,173,631 km (0.041 R)
• M10: 4,409,397 km (0.096 R)
• M11: 5,208,699 km (0.057 R)
• M12: 6,582,755 km (0.119 R)
• M13: 6,764,217 km (0.097 R)
• M14: 9,786,543 km (0.088 R)
• M15: 10,569,688 km (0.102 R)
• M16: 14,654,009 km (0.108 R)
• M17: 15,516,590 km (0.111 R)
• M18: 16,495,858 km (0.086 R)
• M19: 27,698,046 km (0.119 R)
• M20: 28,650,835 km (0.119 R)
• M21: 33,210,129 km (0.071 R)
• M22: 34,149,454 km (0.111 R)
• M23: 34,557,407 km (0.1 R)
• M24: 35,521,865 km (0.111 R)
• M25: 36,504,124 km (0.078 R)
• M26: 36,930,628 km (0.111 R)
• M27: 41,379,818 km (0.116 R)
• M28: 54,406,053 km (0.043 R)
• M29: 54,776,607 km (0.116 R)
• M30: 57,225,973 km (0.082 R)
• M31: 59,551,023 km (0.064 R)
• M32: 63,155,434 km (0.063 R)
• M33: 65,428,125 km (0.114 R)
• M34: 66,267,967 km (0.113 R)
• M35: 68,614,410 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit