🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.57 AU - 0.95 AU

Year: 234 Days

Day: 14.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,455,426 km

• M1: 205,248 km (0.077 R)
• M2: 312,360 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.92 AU - 1.32 AU

Year: 419 Days

Day: 20.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,455,426 km

• M1: 485,744 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.84 AU - 2.12 AU

Year: 984 Days

Day: 29.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 9.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.28 AU - 10.44 AU

Year: 9312 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 94,455,426 km

• M1: 133,890 km (0.117 R)
• M2: 197,918 km (0.042 R)
• M3: 445,353 km (0.087 R)
• M4: 674,238 km (0.09 R)
• M5: 759,060 km (0.107 R)
• M6: 898,934 km (0.114 R)
• M7: 1,645,128 km (0.114 R)
• M8: 1,951,504 km (0.116 R)
• M9: 2,104,543 km (0.06 R)
• M10: 2,290,493 km (0.093 R)
• M11: 2,880,806 km (0.1 R)
• M12: 3,120,163 km (0.106 R)
• M13: 3,449,577 km (0.094 R)
• M14: 4,088,211 km (0.101 R)
• M15: 4,249,028 km (0.111 R)
• M16: 4,540,295 km (0.075 R)
• M17: 4,781,746 km (0.108 R)
• M18: 5,258,066 km (0.107 R)
• M19: 5,590,622 km (0.096 R)
• M20: 5,729,598 km (0.082 R)
• M21: 5,930,060 km (0.088 R)
• M22: 6,173,755 km (0.085 R)
• M23: 7,116,670 km (0.06 R)
• M24: 7,202,689 km (0.048 R)
• M25: 7,703,991 km (0.078 R)
• M26: 7,947,686 km (0.098 R)
• M27: 8,014,706 km (0.12 R)
• M28: 8,081,726 km (0.089 R)
• M29: 9,676,439 km (0.038 R)
• M30: 10,229,203 km (0.064 R)
• M31: 10,448,364 km (0.047 R)
• M32: 11,340,267 km (0.095 R)
• M33: 11,466,078 km (0.115 R)
• M34: 11,592,339 km (0.111 R)
• M35: 11,719,048 km (0.104 R)
• M36: 11,973,963 km (0.08 R)
• M37: 12,697,269 km (0.078 R)
• M38: 13,461,415 km (0.083 R)
• M39: 13,835,709 km (0.031 R)
• M40: 14,267,598 km (0.108 R)
• M41: 14,649,222 km (0.117 R)
• M42: 14,786,254 km (0.075 R)
• M43: 14,868,682 km (0.103 R)
• M44: 15,006,462 km (0.117 R)
• M45: 15,200,191 km (0.119 R)
• M46: 16,436,019 km (0.094 R)
• M47: 16,635,582 km (0.087 R)
• M48: 16,721,302 km (0.1 R)
• M49: 17,268,082 km (0.066 R)
• M50: 17,879,190 km (0.03 R)
• M51: 18,586,339 km (0.087 R)
• M52: 19,452,959 km (0.081 R)
• M53: 19,573,535 km (0.1 R)
• M54: 19,694,260 km (0.115 R)
• M55: 20,027,864 km (0.099 R)
• M56: 20,119,118 km (0.111 R)
• M57: 20,363,262 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989

Radius: 4.1

Gravity: 58.83 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.17 AU - 19.41 AU

Year: 28760 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,455,426 km

• M1: 101,876 km (0.081 R)
• M2: 144,512 km (0.091 R)
• M3: 648,656 km (0.113 R)
• M4: 1,387,221 km (0.045 R)
• M5: 1,425,219 km (0.1 R)
• M6: 3,207,079 km (0.086 R)
• M7: 3,830,304 km (0.066 R)
• M8: 4,717,569 km (0.086 R)
• M9: 4,832,759 km (0.067 R)
• M10: 6,476,690 km (0.103 R)
• M11: 7,390,733 km (0.1 R)
• M12: 7,524,623 km (0.115 R)
• M13: 8,694,479 km (0.084 R)
• M14: 9,049,175 km (0.112 R)
• M15: 9,699,477 km (0.113 R)
• M16: 10,290,090 km (0.029 R)
• M17: 10,589,734 km (0.062 R)
• M18: 11,816,736 km (0.111 R)
• M19: 12,446,992 km (0.12 R)
• M20: 12,686,199 km (0.114 R)
• M21: 12,846,418 km (0.053 R)
• M22: 13,576,007 km (0.077 R)
• M23: 13,657,837 km (0.115 R)
• M24: 14,235,584 km (0.068 R)
• M25: 14,821,409 km (0.033 R)
• M26: 15,843,761 km (0.032 R)
• M27: 18,587,984 km (0.075 R)
• M28: 19,874,676 km (0.059 R)
• M29: 20,434,770 km (0.102 R)
• M30: 20,528,717 km (0.108 R)
• M31: 21,094,796 km (0.098 R)
• M32: 22,435,791 km (0.083 R)
• M33: 23,508,557 km (0.101 R)
• M34: 24,398,665 km (0.113 R)
• M35: 26,518,167 km (0.099 R)
• M36: 27,340,806 km (0.063 R)
• M37: 29,434,129 km (0.071 R)
• M38: 30,392,902 km (0.115 R)
• M39: 30,500,014 km (0.099 R)
• M40: 30,714,687 km (0.105 R)
• M41: 31,686,923 km (0.103 R)
• M42: 32,231,460 km (0.093 R)
• M43: 33,440,210 km (0.085 R)
• M44: 34,551,872 km (0.111 R)
• M45: 40,878,516 km (0.115 R)
• M46: 41,233,811 km (0.092 R)
• M47: 43,869,576 km (0.106 R)
• M48: 47,675,046 km (0.03 R)
• M49: 50,693,034 km (0.081 R)
• M50: 50,947,200 km (0.088 R)
• M51: 54,291,012 km (0.041 R)
• M52: 54,421,162 km (0.075 R)
• M53: 54,942,212 km (0.111 R)
• M54: 56,252,240 km (0.094 R)
• M55: 58,902,965 km (0.056 R)
• M56: 61,458,545 km (0.112 R)
• M57: 61,594,081 km (0.078 R)
• M58: 61,865,451 km (0.092 R)
• M59: 62,001,286 km (0.084 R)
• M60: 62,273,106 km (0.095 R)
• M61: 66,121,212 km (0.12 R)
• M62: 66,538,141 km (0.086 R)
• M63: 66,955,818 km (0.074 R)
• M64: 68,635,353 km (0.071 R)
• M65: 70,470,620 km (0.05 R)
• M66: 70,754,258 km (0.095 R)
• M67: 71,893,146 km (0.085 R)
• M68: 73,325,247 km (0.107 R)
• M69: 74,766,622 km (0.114 R)
• M70: 77,531,041 km (0.069 R)
• M71: 77,677,348 km (0.119 R)
• M72: 77,970,560 km (0.087 R)
• M73: 80,180,569 km (0.113 R)
• M74: 80,625,024 km (0.1 R)
• M75: 81,665,328 km (0.087 R)
• M76: 83,309,109 km (0.059 R)
• M77: 83,759,249 km (0.111 R)
• M78: 87,389,691 km (0.096 R)
• M79: 88,152,490 km (0.104 R)
• M80: 89,070,722 km (0.068 R)
• M81: 89,377,547 km (0.118 R)
• M82: 90,146,031 km (0.106 R)
• M83: 90,608,139 km (0.104 R)
• M84: 92,309,516 km (0.058 R)
• M85: 93,397,541 km (0.076 R)
• M86: 95,116,121 km (0.087 R)
• M87: 96,057,840 km (0.038 R)
• M88: 96,529,821 km (0.028 R)
• M89: 97,318,352 km (0.107 R)
• M90: 100,333,796 km (0.086 R)
• M91: 102,414,702 km (0.091 R)
• M92: 102,736,039 km (0.079 R)
• M93: 103,863,558 km (0.111 R)
• M94: 104,347,956 km (0.111 R)
• M95: 104,995,116 km (0.1 R)
• M96: 106,130,863 km (0.1 R)
• M97: 108,414,474 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.6

Radius: 7.1

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18.2 AU - 21.4 AU

Year: 31110 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,455,426 km

• M1: 112,198 km (0.115 R)
• M2: 182,659 km (0.106 R)
• M3: 279,299 km (0.091 R)
• M4: 554,260 km (0.07 R)
• M5: 871,707 km (0.092 R)
• M6: 959,222 km (0.05 R)
• M7: 1,111,811 km (0.072 R)
• M8: 1,239,718 km (0.09 R)
• M9: 1,724,863 km (0.08 R)
• M10: 2,104,543 km (0.11 R)
• M11: 2,263,715 km (0.054 R)
• M12: 2,385,787 km (0.09 R)
• M13: 2,551,691 km (0.058 R)
• M14: 2,636,214 km (0.116 R)
• M15: 4,409,846 km (0.092 R)
• M16: 5,084,682 km (0.108 R)
• M17: 5,515,823 km (0.085 R)
• M18: 5,791,233 km (0.09 R)
• M19: 6,528,451 km (0.09 R)
• M20: 7,175,163 km (0.076 R)
• M21: 7,294,841 km (0.087 R)
• M22: 8,151,738 km (0.086 R)
• M23: 8,339,483 km (0.07 R)
• M24: 8,847,218 km (0.08 R)
• M25: 9,364,976 km (0.094 R)
• M26: 10,226,959 km (0.093 R)
• M27: 14,370,671 km (0.06 R)
• M28: 14,597,461 km (0.099 R)
• M29: 14,825,598 km (0.099 R)
• M30: 14,901,893 km (0.039 R)
• M31: 15,131,525 km (0.095 R)
• M32: 15,208,419 km (0.09 R)
• M33: 18,879,401 km (0.042 R)
• M34: 19,879,911 km (0.097 R)
• M35: 24,230,517 km (0.108 R)
• M36: 24,771,762 km (0.075 R)
• M37: 26,418,984 km (0.074 R)
• M38: 26,511,585 km (0.064 R)
• M39: 27,442,981 km (0.058 R)
• M40: 28,290,453 km (0.103 R)
• M41: 28,764,978 km (0.118 R)
• M42: 29,050,859 km (0.069 R)
• M43: 29,529,572 km (0.113 R)
• M44: 29,721,806 km (0.103 R)
• M45: 30,010,978 km (0.096 R)
• M46: 30,592,017 km (0.061 R)
• M47: 31,470,455 km (0.107 R)
• M48: 34,964,762 km (0.107 R)
• M49: 35,576,019 km (0.1 R)
• M50: 35,780,520 km (0.085 R)
• M51: 36,499,487 km (0.087 R)
• M52: 36,912,377 km (0.107 R)
• M53: 37,015,899 km (0.114 R)
• M54: 38,474,927 km (0.077 R)
• M55: 38,789,980 km (0.073 R)
• M56: 41,019,287 km (0.107 R)
• M57: 41,987,485 km (0.117 R)
• M58: 42,963,012 km (0.041 R)
• M59: 45,268,465 km (0.093 R)
• M60: 47,388,716 km (0.102 R)
• M61: 48,404,336 km (0.09 R)
• M62: 50,342,077 km (0.06 R)
• M63: 51,032,022 km (0.094 R)
• M64: 53,237,544 km (0.06 R)
• M65: 54,175,522 km (0.075 R)
• M66: 55,711,145 km (0.039 R)
• M67: 61,014,090 km (0.106 R)
• M68: 61,872,483 km (0.062 R)
• M69: 62,364,809 km (0.095 R)
• M70: 62,734,914 km (0.054 R)
• M71: 62,858,482 km (0.081 R)
• M72: 62,982,050 km (0.083 R)
• M73: 64,222,515 km (0.106 R)
• M74: 64,845,740 km (0.108 R)
• M75: 66,475,609 km (0.079 R)
• M76: 66,727,681 km (0.102 R)
• M77: 68,118,942 km (0.113 R)
• M78: 68,754,583 km (0.1 R)
• M79: 69,136,955 km (0.105 R)
• M80: 71,058,989 km (0.105 R)
• M81: 71,703,606 km (0.039 R)
• M82: 72,868,674 km (0.11 R)
• M83: 74,824,517 km (0.047 R)
• M84: 74,955,564 km (0.05 R)
• M85: 77,194,296 km (0.048 R)
• M86: 77,856,865 km (0.065 R)
• M87: 79,722,201 km (0.116 R)
• M88: 81,063,496 km (0.084 R)
• M89: 83,496,705 km (0.086 R)
• M90: 84,585,927 km (0.057 R)
• M91: 84,995,526 km (0.063 R)
• M92: 87,605,111 km (0.083 R)
• M93: 88,850,364 km (0.112 R)
• M94: 90,380,302 km (0.057 R)
• M95: 93,043,443 km (0.102 R)
• M96: 93,889,718 km (0.033 R)
• M97: 94,031,088 km (0.117 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 16,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit