🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.62 AU

Year: 147 Days

Day: 15 Hours

Environment

Temp: 219 °C

Axial Tilt: 77.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,005,850 km

• M1: 137,929 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.61 AU - 0.75 AU

Year: 208 Days

Day: 46.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.47 AU - 1.85 AU

Year: 793 Days

Day: 12.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.55 AU - 2.21 AU

Year: 956 Days

Day: 12.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.79 AU - 2.93 AU

Year: 1794 Days

Day: 29.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.42 AU - 5.38 AU

Year: 3423 Days

Day: 35.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 14.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.93 AU - 6.23 AU

Year: 4246 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 39,005,850 km

• M1: 182,360 km (0.106 R)
• M2: 392,246 km (0.081 R)
• M3: 517,010 km (0.108 R)
• M4: 839,244 km (0.1 R)
• M5: 1,014,124 km (0.081 R)
• M6: 1,520,513 km (0.098 R)
• M7: 1,614,759 km (0.051 R)
• M8: 1,738,926 km (0.05 R)
• M9: 2,131,470 km (0.113 R)
• M10: 2,299,618 km (0.071 R)
• M11: 2,814,385 km (0.087 R)
• M12: 3,635,228 km (0.117 R)
• M13: 3,745,332 km (0.116 R)
• M14: 3,837,933 km (0.027 R)
• M15: 3,987,531 km (0.104 R)
• M16: 4,390,099 km (0.084 R)
• M17: 4,527,131 km (0.115 R)
• M18: 5,484,856 km (0.102 R)
• M19: 5,782,257 km (0.119 R)
• M20: 6,216,240 km (0.106 R)
• M21: 6,370,775 km (0.042 R)
• M22: 6,955,553 km (0.063 R)
• M23: 7,936,915 km (0.089 R)
• M24: 8,032,658 km (0.116 R)
• M25: 8,689,093 km (0.105 R)
• M26: 8,812,511 km (0.112 R)
• M27: 8,911,844 km (0.12 R)
• M28: 9,011,327 km (0.063 R)
• M29: 9,111,258 km (0.071 R)
• M30: 9,287,185 km (0.112 R)
• M31: 9,718,925 km (0.086 R)
• M32: 10,391,966 km (0.092 R)
• M33: 10,681,288 km (0.085 R)
• M34: 10,840,311 km (0.09 R)
• M35: 11,106,894 km (0.093 R)
• M36: 11,592,489 km (0.117 R)
• M37: 11,865,206 km (0.112 R)
• M38: 12,668,247 km (0.111 R)
• M39: 12,836,694 km (0.093 R)
• M40: 13,062,288 km (0.05 R)
• M41: 13,718,424 km (0.104 R)
• M42: 14,855,368 km (0.101 R)
• M43: 14,973,700 km (0.096 R)
• M44: 15,540,077 km (0.109 R)
• M45: 15,961,943 km (0.06 R)
• M46: 16,174,372 km (0.044 R)
• M47: 17,499,361 km (0.081 R)
• M48: 17,655,690 km (0.114 R)
• M49: 17,781,203 km (0.088 R)
• M50: 17,938,430 km (0.079 R)
• M51: 18,508,099 km (0.12 R)
• M52: 18,859,205 km (0.099 R)
• M53: 18,955,247 km (0.106 R)
• M54: 19,341,509 km (0.098 R)
• M55: 19,860,464 km (0.107 R)
• M56: 20,318,383 km (0.104 R)
• M57: 20,515,702 km (0.107 R)
• M58: 20,746,682 km (0.118 R)
• M59: 21,177,972 km (0.105 R)
• M60: 21,478,365 km (0.082 R)
• M61: 21,881,082 km (0.091 R)
• M62: 22,796,172 km (0.05 R)
• M63: 22,967,013 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.62 AU - 7.52 AU

Year: 6972 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,005,850 km

• M1: 263,591 km (0.057 R)
• M2: 400,025 km (0.113 R)
• M3: 703,708 km (0.069 R)
• M4: 1,001,408 km (0.109 R)
• M5: 1,149,061 km (0.056 R)
• M6: 1,580,352 km (0.056 R)
• M7: 1,895,555 km (0.11 R)
• M8: 1,998,328 km (0.087 R)
• M9: 2,166,925 km (0.046 R)
• M10: 2,340,459 km (0.075 R)
• M11: 2,473,601 km (0.092 R)
• M12: 2,655,362 km (0.117 R)
• M13: 2,841,612 km (0.026 R)
• M14: 2,936,307 km (0.057 R)
• M15: 3,604,261 km (0.072 R)
• M16: 4,819,146 km (0.09 R)
• M17: 5,019,009 km (0.054 R)
• M18: 6,873,873 km (0.036 R)
• M19: 7,890,540 km (0.078 R)
• M20: 8,092,796 km (0.078 R)
• M21: 8,365,064 km (0.053 R)
• M22: 8,744,594 km (0.119 R)
• M23: 9,520,408 km (0.071 R)
• M24: 10,025,750 km (0.058 R)
• M25: 10,171,608 km (0.058 R)
• M26: 10,281,562 km (0.119 R)
• M27: 11,364,950 km (0.089 R)
• M28: 11,900,959 km (0.097 R)
• M29: 12,055,644 km (0.12 R)
• M30: 12,484,391 km (0.1 R)
• M31: 12,602,274 km (0.111 R)
• M32: 12,918,225 km (0.094 R)
• M33: 13,357,145 km (0.114 R)
• M34: 14,290,486 km (0.091 R)
• M35: 15,244,921 km (0.05 R)
• M36: 15,455,106 km (0.092 R)
• M37: 15,793,496 km (0.105 R)
• M38: 16,391,588 km (0.08 R)
• M39: 16,780,094 km (0.057 R)
• M40: 17,127,909 km (0.098 R)
• M41: 17,434,136 km (0.113 R)
• M42: 17,742,307 km (0.079 R)
• M43: 18,096,555 km (0.09 R)
• M44: 18,498,076 km (0.099 R)
• M45: 19,083,153 km (0.111 R)
• M46: 19,219,138 km (0.106 R)
• M47: 19,628,737 km (0.107 R)
• M48: 20,410,236 km (0.076 R)
• M49: 20,921,412 km (0.064 R)
• M50: 21,061,585 km (0.098 R)
• M51: 21,342,829 km (0.089 R)
• M52: 22,098,897 km (0.119 R)
• M53: 22,719,728 km (0.118 R)
• M54: 23,152,814 km (0.083 R)
• M55: 23,880,906 km (0.118 R)
• M56: 24,321,323 km (0.107 R)
• M57: 25,160,417 km (0.115 R)
• M58: 25,808,625 km (0.093 R)
• M59: 27,172,359 km (0.103 R)
• M60: 27,991,706 km (0.034 R)
• M61: 28,352,536 km (0.103 R)
• M62: 28,456,058 km (0.051 R)
• M63: 28,559,580 km (0.08 R)
• M64: 29,079,133 km (0.063 R)
• M65: 29,706,846 km (0.119 R)
• M66: 30,180,473 km (0.107 R)
• M67: 31,242,019 km (0.081 R)
• M68: 32,207,973 km (0.076 R)
• M69: 32,911,681 km (0.106 R)
• M70: 33,675,079 km (0.104 R)
• M71: 35,944,479 km (0.037 R)
• M72: 36,787,014 km (0.111 R)
• M73: 37,295,796 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 10.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.62 AU - 10.46 AU

Year: 10080 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,005,850 km

• M1: 151,094 km (0.065 R)
• M2: 277,654 km (0.064 R)
• M3: 594,053 km (0.055 R)
• M4: 762,500 km (0.051 R)
• M5: 899,831 km (0.109 R)
• M6: 979,866 km (0.075 R)
• M7: 1,062,594 km (0.09 R)
• M8: 1,748,949 km (0.09 R)
• M9: 2,147,627 km (0.088 R)
• M10: 2,301,713 km (0.086 R)
• M11: 2,391,322 km (0.073 R)
• M12: 2,574,430 km (0.099 R)
• M13: 2,785,961 km (0.032 R)
• M14: 3,126,446 km (0.112 R)
• M15: 3,352,488 km (0.049 R)
• M16: 3,532,006 km (0.108 R)
• M17: 4,035,403 km (0.077 R)
• M18: 4,309,466 km (0.1 R)
• M19: 4,561,538 km (0.076 R)
• M20: 4,703,507 km (0.119 R)
• M21: 5,376,099 km (0.114 R)
• M22: 5,556,514 km (0.115 R)
• M23: 5,677,987 km (0.086 R)
• M24: 5,769,541 km (0.113 R)
• M25: 7,071,043 km (0.11 R)
• M26: 7,401,953 km (0.118 R)
• M27: 7,535,694 km (0.111 R)
• M28: 8,320,484 km (0.116 R)
• M29: 8,494,616 km (0.114 R)
• M30: 8,917,379 km (0.115 R)
• M31: 9,310,971 km (0.065 R)
• M32: 10,263,611 km (0.107 R)
• M33: 10,525,557 km (0.117 R)
• M34: 11,094,028 km (0.107 R)
• M35: 11,247,366 km (0.084 R)
• M36: 11,517,241 km (0.105 R)
• M37: 11,789,359 km (0.062 R)
• M38: 11,906,644 km (0.039 R)
• M39: 12,340,029 km (0.08 R)
• M40: 13,181,667 km (0.061 R)
• M41: 14,374,411 km (0.094 R)
• M42: 14,751,547 km (0.069 R)
• M43: 15,344,702 km (0.082 R)
• M44: 16,032,254 km (0.095 R)
• M45: 16,554,351 km (0.074 R)
• M46: 17,615,598 km (0.097 R)
• M47: 19,294,236 km (0.076 R)
• M48: 19,386,388 km (0.043 R)
• M49: 19,663,892 km (0.118 R)
• M50: 21,403,865 km (0.117 R)
• M51: 21,547,180 km (0.058 R)
• M52: 23,045,851 km (0.115 R)
• M53: 23,536,532 km (0.073 R)
• M54: 23,684,335 km (0.103 R)
• M55: 24,378,469 km (0.066 R)
• M56: 25,180,014 km (0.099 R)
• M57: 25,280,694 km (0.109 R)
• M58: 25,583,929 km (0.109 R)
• M59: 26,705,913 km (0.066 R)
• M60: 27,739,784 km (0.092 R)
• M61: 28,839,478 km (0.064 R)
• M62: 29,686,800 km (0.073 R)
• M63: 30,488,644 km (0.052 R)
• M64: 30,973,192 km (0.096 R)
• M65: 31,623,195 km (0.088 R)
• M66: 31,895,463 km (0.088 R)
• M67: 32,442,093 km (0.068 R)
• M68: 32,771,658 km (0.066 R)
• M69: 33,267,874 km (0.111 R)
• M70: 33,378,576 km (0.075 R)
• M71: 33,711,132 km (0.112 R)
• M72: 34,603,633 km (0.099 R)
• M73: 35,786,653 km (0.092 R)
• M74: 36,754,102 km (0.09 R)
• M75: 37,269,766 km (0.114 R)
• M76: 37,614,889 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 15,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit