🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.65 AU - 0.77 AU

Year: 259 Days

Day: 37.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.86 AU

Year: 282 Days

Day: 43.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.04 AU - 1.26 AU

Year: 535 Days

Day: 22.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,019,006 km

• M1: 16,905 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.1 AU - 1.74 AU

Year: 733 Days

Day: 12.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,019,006 km

• M1: 803,640 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.39 AU - 2.07 AU

Year: 986 Days

Day: 32.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45

Radius: 13

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.7 AU - 3.74 AU

Year: 2505 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,019,006 km

• M1: 213,027 km (0.087 R)
• M2: 354,697 km (0.111 R)
• M3: 490,232 km (0.082 R)
• M4: 611,855 km (0.094 R)
• M5: 698,323 km (0.117 R)
• M6: 834,607 km (0.101 R)
• M7: 916,885 km (0.115 R)
• M8: 1,068,428 km (0.07 R)
• M9: 1,170,603 km (0.059 R)
• M10: 1,258,417 km (0.038 R)
• M11: 1,367,025 km (0.089 R)
• M12: 1,523,505 km (0.09 R)
• M13: 1,620,444 km (0.116 R)
• M14: 1,827,488 km (0.055 R)
• M15: 1,958,835 km (0.11 R)
• M16: 2,043,507 km (0.073 R)
• M17: 2,165,728 km (0.079 R)
• M18: 2,562,612 km (0.091 R)
• M19: 2,687,077 km (0.108 R)
• M20: 2,781,772 km (0.115 R)
• M21: 2,893,672 km (0.108 R)
• M22: 3,130,485 km (0.036 R)
• M23: 3,476,206 km (0.079 R)
• M24: 3,571,051 km (0.081 R)
• M25: 3,781,236 km (0.082 R)
• M26: 3,932,629 km (0.116 R)
• M27: 4,049,764 km (0.067 R)
• M28: 4,333,850 km (0.035 R)
• M29: 4,539,398 km (0.084 R)
• M30: 4,719,663 km (0.116 R)
• M31: 4,805,832 km (0.11 R)
• M32: 4,921,620 km (0.12 R)
• M33: 5,284,545 km (0.079 R)
• M34: 5,595,409 km (0.114 R)
• M35: 5,953,546 km (0.065 R)
• M36: 6,098,956 km (0.089 R)
• M37: 6,224,618 km (0.051 R)
• M38: 6,308,841 km (0.084 R)
• M39: 6,713,952 km (0.093 R)
• M40: 7,007,164 km (0.041 R)
• M41: 7,116,820 km (0.104 R)
• M42: 7,216,003 km (0.086 R)
• M43: 7,583,565 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 14.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.9 AU - 7.44 AU

Year: 7467 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 88,019,006 km

• M1: 204,201 km (0.118 R)
• M2: 296,653 km (0.119 R)
• M3: 488,287 km (0.068 R)
• M4: 598,990 km (0.069 R)
• M5: 746,045 km (0.055 R)
• M6: 949,498 km (0.117 R)
• M7: 1,096,104 km (0.074 R)
• M8: 1,267,094 km (0.117 R)
• M9: 1,364,482 km (0.108 R)
• M10: 2,022,414 km (0.118 R)
• M11: 2,176,948 km (0.118 R)
• M12: 3,142,004 km (0.117 R)
• M13: 3,390,935 km (0.106 R)
• M14: 3,552,800 km (0.118 R)
• M15: 3,669,935 km (0.102 R)
• M16: 3,764,780 km (0.096 R)
• M17: 4,102,871 km (0.056 R)
• M18: 4,350,605 km (0.118 R)
• M19: 4,476,417 km (0.08 R)
• M20: 4,603,276 km (0.106 R)
• M21: 4,991,483 km (0.108 R)
• M22: 5,283,049 km (0.05 R)
• M23: 5,498,619 km (0.088 R)
• M24: 5,799,909 km (0.097 R)
• M25: 5,910,911 km (0.031 R)
• M26: 6,447,369 km (0.083 R)
• M27: 6,649,177 km (0.036 R)
• M28: 6,823,757 km (0.095 R)
• M29: 7,029,305 km (0.117 R)
• M30: 7,476,902 km (0.069 R)
• M31: 8,368,505 km (0.101 R)
• M32: 8,842,880 km (0.118 R)
• M33: 9,228,842 km (0.091 R)
• M34: 9,884,380 km (0.093 R)
• M35: 10,656,904 km (0.054 R)
• M36: 10,861,703 km (0.081 R)
• M37: 11,693,766 km (0.059 R)
• M38: 12,331,352 km (0.068 R)
• M39: 12,474,518 km (0.04 R)
• M40: 13,053,013 km (0.074 R)
• M41: 13,640,334 km (0.095 R)
• M42: 13,788,436 km (0.102 R)
• M43: 14,011,785 km (0.112 R)
• M44: 14,198,783 km (0.083 R)
• M45: 14,348,979 km (0.109 R)
• M46: 15,146,186 km (0.079 R)
• M47: 15,415,163 km (0.032 R)
• M48: 15,918,859 km (0.109 R)
• M49: 16,075,039 km (0.058 R)
• M50: 16,585,766 km (0.059 R)
• M51: 17,261,799 km (0.1 R)
• M52: 18,231,642 km (0.105 R)
• M53: 18,599,802 km (0.114 R)
• M54: 18,929,217 km (0.099 R)
• M55: 19,552,143 km (0.115 R)
• M56: 19,845,055 km (0.119 R)
• M57: 19,971,166 km (0.097 R)
• M58: 22,284,548 km (0.111 R)
• M59: 22,459,278 km (0.052 R)
• M60: 25,225,642 km (0.115 R)
• M61: 25,498,957 km (0.109 R)
• M62: 25,727,543 km (0.05 R)
• M63: 26,048,729 km (0.114 R)
• M64: 26,509,790 km (0.072 R)
• M65: 27,066,743 km (0.067 R)
• M66: 27,580,611 km (0.119 R)
• M67: 28,950,928 km (0.118 R)
• M68: 30,005,144 km (0.096 R)
• M69: 30,198,275 km (0.101 R)
• M70: 30,634,054 km (0.09 R)
• M71: 31,072,076 km (0.088 R)
• M72: 31,512,043 km (0.036 R)
• M73: 31,659,098 km (0.078 R)
• M74: 32,348,894 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.3

Radius: 5.8

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.32 AU - 15.14 AU

Year: 24506 Days

Day: 16.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,019,006 km

• M1: 80,035 km (0.098 R)
• M2: 506,389 km (0.098 R)
• M3: 575,503 km (0.103 R)
• M4: 623,524 km (0.055 R)
• M5: 911,649 km (0.099 R)
• M6: 1,206,507 km (0.094 R)
• M7: 1,735,934 km (0.108 R)
• M8: 2,853,280 km (0.025 R)
• M9: 3,280,681 km (0.052 R)
• M10: 3,324,513 km (0.077 R)
• M11: 3,637,023 km (0.112 R)
• M12: 3,773,756 km (0.097 R)
• M13: 4,386,060 km (0.05 R)
• M14: 4,482,999 km (0.061 R)
• M15: 5,700,726 km (0.117 R)
• M16: 5,966,561 km (0.085 R)
• M17: 6,732,503 km (0.036 R)
• M18: 6,900,651 km (0.11 R)
• M19: 6,957,049 km (0.091 R)
• M20: 7,013,597 km (0.097 R)
• M21: 8,115,984 km (0.045 R)
• M22: 8,596,193 km (0.067 R)
• M23: 9,395,943 km (0.038 R)
• M24: 10,347,984 km (0.074 R)
• M25: 10,412,461 km (0.104 R)
• M26: 11,065,455 km (0.085 R)
• M27: 11,197,700 km (0.088 R)
• M28: 11,463,685 km (0.056 R)
• M29: 11,530,405 km (0.062 R)
• M30: 12,755,014 km (0.098 R)
• M31: 13,735,777 km (0.028 R)
• M32: 13,877,895 km (0.084 R)
• M33: 14,959,039 km (0.05 R)
• M34: 15,546,510 km (0.11 R)
• M35: 16,744,340 km (0.073 R)
• M36: 17,048,323 km (0.061 R)
• M37: 17,893,850 km (0.078 R)
• M38: 18,048,983 km (0.088 R)
• M39: 18,360,745 km (0.096 R)
• M40: 19,227,216 km (0.117 R)
• M41: 20,268,268 km (0.096 R)
• M42: 20,999,652 km (0.091 R)
• M43: 23,414,460 km (0.104 R)
• M44: 25,391,396 km (0.076 R)
• M45: 25,478,462 km (0.07 R)
• M46: 27,331,681 km (0.117 R)
• M47: 27,958,944 km (0.113 R)
• M48: 28,049,002 km (0.112 R)
• M49: 28,409,982 km (0.036 R)
• M50: 33,431,534 km (0.075 R)
• M51: 33,622,570 km (0.079 R)
• M52: 34,102,181 km (0.085 R)
• M53: 34,294,564 km (0.057 R)
• M54: 34,680,526 km (0.111 R)
• M55: 37,620,873 km (0.053 R)
• M56: 38,819,151 km (0.118 R)
• M57: 41,253,109 km (0.103 R)
• M58: 41,458,058 km (0.088 R)
• M59: 41,766,379 km (0.079 R)
• M60: 41,972,226 km (0.097 R)
• M61: 42,488,488 km (0.104 R)
• M62: 43,735,985 km (0.111 R)
• M63: 44,154,410 km (0.105 R)
• M64: 46,693,235 km (0.085 R)
• M65: 49,714,364 km (0.026 R)
• M66: 54,363,118 km (0.111 R)
• M67: 56,170,111 km (0.103 R)
• M68: 57,423,891 km (0.081 R)
• M69: 58,917,476 km (0.103 R)
• M70: 61,357,118 km (0.114 R)
• M71: 63,237,862 km (0.091 R)
• M72: 63,356,045 km (0.103 R)
• M73: 63,474,377 km (0.079 R)
• M74: 63,711,040 km (0.072 R)
• M75: 63,948,153 km (0.051 R)
• M76: 64,541,907 km (0.084 R)
• M77: 66,094,434 km (0.12 R)
• M78: 66,815,047 km (0.068 R)
• M79: 66,935,473 km (0.079 R)
• M80: 68,385,525 km (0.056 R)
• M81: 68,506,699 km (0.078 R)
• M82: 69,114,366 km (0.109 R)
• M83: 69,357,911 km (0.039 R)
• M84: 72,426,014 km (0.113 R)
• M85: 73,045,050 km (0.093 R)
• M86: 74,912,331 km (0.085 R)
• M87: 75,412,885 km (0.07 R)
• M88: 75,538,248 km (0.114 R)
• M89: 75,663,611 km (0.109 R)
• M90: 77,300,062 km (0.053 R)
• M91: 78,693,866 km (0.098 R)
• M92: 79,712,627 km (0.101 R)
• M93: 82,149,876 km (0.071 R)
• M94: 82,924,643 km (0.025 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit