🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 13.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 151 Days

Day: 44.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,651,298 km

• M1: 71,957 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 204 Days

Day: 27.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 9.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.75 AU - 5.61 AU

Year: 3855 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,651,298 km

• M1: 119,230 km (0.061 R)
• M2: 440,566 km (0.118 R)
• M3: 882,328 km (0.07 R)
• M4: 1,377,946 km (0.038 R)
• M5: 2,530,747 km (0.062 R)
• M6: 3,949,384 km (0.089 R)
• M7: 4,570,514 km (0.098 R)
• M8: 6,031,936 km (0.091 R)
• M9: 6,775,736 km (0.096 R)
• M10: 7,753,358 km (0.063 R)
• M11: 8,169,689 km (0.09 R)
• M12: 11,026,410 km (0.101 R)
• M13: 11,401,303 km (0.06 R)
• M14: 11,940,304 km (0.104 R)
• M15: 12,536,601 km (0.082 R)
• M16: 15,076,324 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 11.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.74 AU - 5.9 AU

Year: 4030 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,651,298 km

• M1: 138,079 km (0.078 R)
• M2: 488,587 km (0.051 R)
• M3: 867,219 km (0.085 R)
• M4: 1,524,402 km (0.12 R)
• M5: 1,920,537 km (0.108 R)
• M6: 2,327,294 km (0.053 R)
• M7: 3,046,710 km (0.117 R)
• M8: 3,784,976 km (0.112 R)
• M9: 4,142,365 km (0.025 R)
• M10: 6,111,372 km (0.069 R)
• M11: 7,095,128 km (0.119 R)
• M12: 9,187,254 km (0.092 R)
• M13: 10,153,207 km (0.079 R)
• M14: 11,443,639 km (0.117 R)
• M15: 12,332,250 km (0.11 R)
• M16: 13,604,131 km (0.105 R)
• M17: 16,407,146 km (0.116 R)
• M18: 17,943,816 km (0.081 R)
• M19: 19,265,214 km (0.052 R)
• M20: 19,698,898 km (0.084 R)
• M21: 20,457,658 km (0.12 R)
• M22: 21,104,819 km (0.11 R)
• M23: 21,899,183 km (0.088 R)
• M24: 23,267,406 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 11.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.62 AU - 6.24 AU

Year: 4818 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,651,298 km

• M1: 141,968 km (0.088 R)
• M2: 588,817 km (0.118 R)
• M3: 947,553 km (0.096 R)
• M4: 2,513,693 km (0.108 R)
• M5: 5,115,948 km (0.103 R)
• M6: 7,158,707 km (0.063 R)
• M7: 9,262,203 km (0.094 R)
• M8: 10,434,601 km (0.094 R)
• M9: 10,991,255 km (0.096 R)
• M10: 12,164,102 km (0.057 R)
• M11: 12,636,682 km (0.114 R)
• M12: 13,974,386 km (0.058 R)
• M13: 17,222,604 km (0.114 R)
• M14: 18,802,059 km (0.114 R)
• M15: 19,562,764 km (0.052 R)
• M16: 23,459,190 km (0.068 R)
• M17: 25,168,346 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 11

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.57 AU - 10.55 AU

Year: 10385 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,651,298 km

• M1: 144,063 km (0.056 R)
• M2: 748,289 km (0.055 R)
• M3: 1,644,081 km (0.104 R)
• M4: 2,425,281 km (0.08 R)
• M5: 2,901,002 km (0.076 R)
• M6: 3,718,405 km (0.069 R)
• M7: 5,877,700 km (0.079 R)
• M8: 7,992,266 km (0.053 R)
• M9: 9,148,059 km (0.057 R)
• M10: 12,431,733 km (0.114 R)
• M11: 13,159,526 km (0.094 R)
• M12: 18,914,556 km (0.088 R)
• M13: 19,391,923 km (0.047 R)
• M14: 22,162,775 km (0.115 R)
• M15: 24,243,382 km (0.095 R)
• M16: 27,048,193 km (0.092 R)
• M17: 28,789,512 km (0.082 R)
• M18: 34,342,585 km (0.071 R)
• M19: 35,774,236 km (0.077 R)
• M20: 37,245,382 km (0.098 R)
• M21: 43,949,461 km (0.054 R)
• M22: 46,639,829 km (0.064 R)
• M23: 48,988,964 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 14.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.81 AU - 13.09 AU

Year: 13798 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,651,298 km

• M1: 181,761 km (0.093 R)
• M2: 763,847 km (0.101 R)
• M3: 2,299,020 km (0.074 R)
• M4: 2,915,812 km (0.069 R)
• M5: 5,863,040 km (0.115 R)
• M6: 6,567,496 km (0.086 R)
• M7: 7,025,415 km (0.059 R)
• M8: 8,336,641 km (0.106 R)
• M9: 8,924,710 km (0.074 R)
• M10: 10,294,577 km (0.106 R)
• M11: 12,106,208 km (0.08 R)
• M12: 12,926,154 km (0.116 R)
• M13: 15,536,636 km (0.097 R)
• M14: 20,346,507 km (0.036 R)
• M15: 23,859,514 km (0.102 R)
• M16: 25,149,048 km (0.115 R)
• M17: 27,866,643 km (0.071 R)
• M18: 33,879,579 km (0.085 R)
• M19: 41,547,817 km (0.097 R)
• M20: 49,182,993 km (0.061 R)
• M21: 54,592,601 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.6

Radius: 3

Gravity: 79.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.25 AU - 15.49 AU

Year: 22946 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,651,298 km

• M1: 37,399 km (0.119 R)
• M2: 135,236 km (0.063 R)
• M3: 295,306 km (0.094 R)
• M4: 438,471 km (0.104 R)
• M5: 674,387 km (0.089 R)
• M6: 1,507,348 km (0.088 R)
• M7: 2,607,192 km (0.061 R)
• M8: 2,862,256 km (0.04 R)
• M9: 5,534,224 km (0.053 R)
• M10: 6,351,028 km (0.109 R)
• M11: 6,487,012 km (0.084 R)
• M12: 6,764,666 km (0.089 R)
• M13: 7,050,248 km (0.074 R)
• M14: 7,443,392 km (0.111 R)
• M15: 7,543,921 km (0.105 R)
• M16: 13,067,075 km (0.078 R)
• M17: 13,435,086 km (0.107 R)
• M18: 13,584,235 km (0.1 R)
• M19: 20,399,016 km (0.061 R)
• M20: 20,596,036 km (0.076 R)
• M21: 24,920,612 km (0.119 R)
• M22: 27,713,155 km (0.119 R)
• M23: 28,811,802 km (0.09 R)
• M24: 31,095,862 km (0.092 R)
• M25: 37,180,756 km (0.11 R)
• M26: 39,576,416 km (0.066 R)
• M27: 43,359,596 km (0.101 R)
• M28: 44,838,371 km (0.069 R)
• M29: 50,727,591 km (0.084 R)
• M30: 53,109,039 km (0.106 R)
• M31: 57,307,055 km (0.089 R)
• M32: 58,489,327 km (0.101 R)
• M33: 59,888,815 km (0.08 R)
• M34: 65,282,716 km (0.045 R)
• M35: 67,222,701 km (0.107 R)
• M36: 68,317,009 km (0.039 R)
• M37: 70,991,370 km (0.093 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: 380 - 12,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit