🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.86 AU - 1.08 AU

Year: 334 Days

Day: 33.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 74.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,908,393 km

• M1: 116,088 km (0.058 R)
• M2: 554,111 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.58 AU - 2.56 AU

Year: 1042 Days

Day: 26.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.92 AU - 4.54 AU

Year: 2520 Days

Day: 47 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,908,393 km

• M1: 292,165 km (0.093 R)
• M2: 860,188 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.07 AU - 4.53 AU

Year: 2592 Days

Day: 42.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,908,393 km

• M1: 246,088 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 13.8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.64 AU - 8.16 AU

Year: 6341 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 84,908,393 km

• M1: 199,863 km (0.042 R)
• M2: 356,193 km (0.116 R)
• M3: 452,085 km (0.031 R)
• M4: 560,394 km (0.084 R)
• M5: 693,835 km (0.063 R)
• M6: 901,477 km (0.104 R)
• M7: 1,046,587 km (0.104 R)
• M8: 1,182,870 km (0.101 R)
• M9: 1,850,825 km (0.102 R)
• M10: 2,126,235 km (0.034 R)
• M11: 2,213,749 km (0.103 R)
• M12: 2,369,929 km (0.09 R)
• M13: 2,982,533 km (0.111 R)
• M14: 3,460,947 km (0.118 R)
• M15: 4,321,284 km (0.029 R)
• M16: 4,718,167 km (0.102 R)
• M17: 5,067,777 km (0.09 R)
• M18: 5,216,029 km (0.034 R)
• M19: 5,305,638 km (0.069 R)
• M20: 5,516,721 km (0.109 R)
• M21: 5,699,978 km (0.08 R)
• M22: 5,854,363 km (0.071 R)
• M23: 6,072,626 km (0.032 R)
• M24: 6,776,484 km (0.075 R)
• M25: 6,940,144 km (0.106 R)
• M26: 7,540,032 km (0.119 R)
• M27: 8,018,296 km (0.119 R)
• M28: 10,290,389 km (0.071 R)
• M29: 10,706,420 km (0.108 R)
• M30: 10,974,201 km (0.038 R)
• M31: 11,399,208 km (0.075 R)
• M32: 12,146,300 km (0.036 R)
• M33: 12,990,481 km (0.058 R)
• M34: 13,399,032 km (0.115 R)
• M35: 13,522,451 km (0.084 R)
• M36: 14,020,013 km (0.083 R)
• M37: 15,548,455 km (0.078 R)
• M38: 15,764,923 km (0.083 R)
• M39: 15,938,905 km (0.095 R)
• M40: 17,084,825 km (0.055 R)
• M41: 17,622,629 km (0.098 R)
• M42: 17,758,015 km (0.115 R)
• M43: 17,893,701 km (0.069 R)
• M44: 18,577,213 km (0.092 R)
• M45: 19,455,502 km (0.041 R)
• M46: 19,548,702 km (0.104 R)
• M47: 19,782,374 km (0.113 R)
• M48: 19,876,171 km (0.097 R)
• M49: 20,252,709 km (0.083 R)
• M50: 20,726,635 km (0.055 R)
• M51: 21,060,687 km (0.093 R)
• M52: 21,348,364 km (0.114 R)
• M53: 21,879,137 km (0.103 R)
• M54: 22,073,166 km (0.098 R)
• M55: 22,267,942 km (0.067 R)
• M56: 22,757,127 km (0.118 R)
• M57: 24,195,810 km (0.065 R)
• M58: 25,357,737 km (0.113 R)
• M59: 25,510,626 km (0.065 R)
• M60: 25,919,925 km (0.105 R)
• M61: 27,264,960 km (0.048 R)
• M62: 27,788,253 km (0.088 R)
• M63: 28,685,691 km (0.07 R)
• M64: 29,538,848 km (0.099 R)
• M65: 29,807,226 km (0.036 R)
• M66: 31,270,293 km (0.076 R)
• M67: 32,923,350 km (0.106 R)
• M68: 33,201,602 km (0.055 R)
• M69: 34,435,186 km (0.09 R)
• M70: 34,548,132 km (0.116 R)
• M71: 35,171,207 km (0.062 R)
• M72: 35,398,746 km (0.116 R)
• M73: 35,683,879 km (0.087 R)
• M74: 36,601,213 km (0.103 R)
• M75: 36,947,383 km (0.12 R)
• M76: 37,178,661 km (0.053 R)
• M77: 37,468,432 km (0.069 R)
• M78: 37,700,758 km (0.076 R)
• M79: 37,817,145 km (0.089 R)
• M80: 38,752,431 km (0.069 R)
• M81: 39,458,832 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.5

Radius: 8.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.81 AU - 13.93 AU

Year: 13413 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 84,908,393 km

• M1: 165,156 km (0.082 R)
• M2: 514,168 km (0.094 R)
• M3: 651,349 km (0.094 R)
• M4: 880,383 km (0.103 R)
• M5: 941,719 km (0.098 R)
• M6: 1,047,185 km (0.049 R)
• M7: 1,156,691 km (0.063 R)
• M8: 1,363,734 km (0.047 R)
• M9: 1,919,041 km (0.099 R)
• M10: 2,363,198 km (0.113 R)
• M11: 2,686,927 km (0.096 R)
• M12: 2,777,584 km (0.032 R)
• M13: 3,087,401 km (0.055 R)
• M14: 3,150,830 km (0.062 R)
• M15: 4,221,951 km (0.072 R)
• M16: 4,327,866 km (0.116 R)
• M17: 4,398,925 km (0.112 R)
• M18: 4,759,905 km (0.102 R)
• M19: 5,055,660 km (0.072 R)
• M20: 5,472,141 km (0.112 R)
• M21: 5,665,122 km (0.076 R)
• M22: 5,899,691 km (0.084 R)
• M23: 6,097,609 km (0.077 R)
• M24: 6,418,796 km (0.117 R)
• M25: 7,119,662 km (0.107 R)
• M26: 7,372,931 km (0.092 R)
• M27: 7,586,108 km (0.099 R)
• M28: 8,194,074 km (0.037 R)
• M29: 8,459,460 km (0.117 R)
• M30: 8,593,201 km (0.094 R)
• M31: 9,410,304 km (0.049 R)
• M32: 11,313,339 km (0.046 R)
• M33: 13,642,877 km (0.111 R)
• M34: 13,695,236 km (0.071 R)
• M35: 13,799,805 km (0.063 R)
• M36: 14,700,534 km (0.106 R)
• M37: 15,729,618 km (0.104 R)
• M38: 16,169,884 km (0.086 R)
• M39: 16,225,235 km (0.113 R)
• M40: 16,950,037 km (0.115 R)
• M41: 17,344,676 km (0.037 R)
• M42: 17,971,043 km (0.114 R)
• M43: 18,143,230 km (0.083 R)
• M44: 19,011,945 km (0.049 R)
• M45: 19,128,781 km (0.113 R)
• M46: 20,250,765 km (0.075 R)
• M47: 20,669,489 km (0.1 R)
• M48: 22,004,052 km (0.108 R)
• M49: 22,558,162 km (0.043 R)
• M50: 23,366,439 km (0.111 R)
• M51: 26,041,997 km (0.111 R)
• M52: 26,301,849 km (0.111 R)
• M53: 26,627,823 km (0.099 R)
• M54: 27,020,816 km (0.113 R)
• M55: 28,211,316 km (0.079 R)
• M56: 31,192,652 km (0.077 R)
• M57: 32,092,483 km (0.063 R)
• M58: 32,371,034 km (0.092 R)
• M59: 32,440,897 km (0.069 R)
• M60: 32,510,609 km (0.095 R)
• M61: 32,720,495 km (0.074 R)
• M62: 32,930,680 km (0.112 R)
• M63: 33,211,625 km (0.08 R)
• M64: 35,560,012 km (0.118 R)
• M65: 36,936,313 km (0.066 R)
• M66: 39,367,876 km (0.117 R)
• M67: 40,339,814 km (0.101 R)
• M68: 40,414,912 km (0.082 R)
• M69: 40,565,258 km (0.056 R)
• M70: 41,850,603 km (0.114 R)
• M71: 42,154,885 km (0.098 R)
• M72: 44,461,086 km (0.049 R)
• M73: 44,538,727 km (0.095 R)
• M74: 47,757,923 km (0.114 R)
• M75: 47,916,796 km (0.101 R)
• M76: 48,075,969 km (0.104 R)
• M77: 48,874,223 km (0.116 R)
• M78: 49,274,995 km (0.098 R)
• M79: 49,596,332 km (0.101 R)
• M80: 50,079,682 km (0.078 R)
• M81: 50,402,814 km (0.033 R)
• M82: 51,865,582 km (0.114 R)
• M83: 52,028,943 km (0.067 R)
• M84: 52,274,283 km (0.107 R)
• M85: 52,438,093 km (0.055 R)
• M86: 53,012,848 km (0.094 R)
• M87: 53,342,113 km (0.12 R)
• M88: 53,507,119 km (0.061 R)
• M89: 55,833,665 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 6.9

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.61 AU - 19.47 AU

Year: 25699 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,908,393 km

• M1: 93,349 km (0.115 R)
• M2: 183,706 km (0.041 R)
• M3: 362,625 km (0.108 R)
• M4: 842,086 km (0.105 R)
• M5: 895,493 km (0.106 R)
• M6: 977,772 km (0.05 R)
• M7: 1,301,352 km (0.053 R)
• M8: 1,623,137 km (0.086 R)
• M9: 1,828,086 km (0.096 R)
• M10: 2,728,067 km (0.072 R)
• M11: 2,808,401 km (0.053 R)
• M12: 3,138,264 km (0.115 R)
• M13: 3,567,909 km (0.033 R)
• M14: 4,817,799 km (0.099 R)
• M15: 5,413,049 km (0.101 R)
• M16: 5,667,815 km (0.072 R)
• M17: 6,509,602 km (0.068 R)
• M18: 6,890,029 km (0.09 R)
• M19: 7,277,787 km (0.053 R)
• M20: 7,843,865 km (0.045 R)
• M21: 8,132,290 km (0.107 R)
• M22: 8,660,221 km (0.088 R)
• M23: 9,442,019 km (0.105 R)
• M24: 9,934,495 km (0.087 R)
• M25: 11,461,142 km (0.084 R)
• M26: 11,657,115 km (0.106 R)
• M27: 12,185,046 km (0.07 R)
• M28: 12,653,287 km (0.049 R)
• M29: 13,195,729 km (0.09 R)
• M30: 13,953,891 km (0.111 R)
• M31: 14,163,178 km (0.062 R)
• M32: 14,726,265 km (0.057 R)
• M33: 14,939,292 km (0.1 R)
• M34: 15,656,764 km (0.12 R)
• M35: 15,729,169 km (0.031 R)
• M36: 16,165,696 km (0.104 R)
• M37: 16,385,455 km (0.108 R)
• M38: 17,951,296 km (0.109 R)
• M39: 18,944,476 km (0.052 R)
• M40: 19,176,203 km (0.069 R)
• M41: 19,720,440 km (0.06 R)
• M42: 20,586,013 km (0.098 R)
• M43: 21,143,265 km (0.108 R)
• M44: 21,867,170 km (0.097 R)
• M45: 22,435,641 km (0.099 R)
• M46: 23,504,369 km (0.102 R)
• M47: 24,170,229 km (0.075 R)
• M48: 24,254,004 km (0.105 R)
• M49: 27,068,837 km (0.113 R)
• M50: 27,591,682 km (0.036 R)
• M51: 28,117,817 km (0.104 R)
• M52: 28,382,007 km (0.1 R)
• M53: 29,805,581 km (0.108 R)
• M54: 33,185,445 km (0.111 R)
• M55: 34,307,429 km (0.099 R)
• M56: 36,492,456 km (0.107 R)
• M57: 37,069,754 km (0.043 R)
• M58: 39,409,315 km (0.042 R)
• M59: 39,606,335 km (0.028 R)
• M60: 40,199,641 km (0.094 R)
• M61: 42,501,054 km (0.081 R)
• M62: 44,536,782 km (0.069 R)
• M63: 44,844,954 km (0.045 R)
• M64: 45,877,029 km (0.076 R)
• M65: 46,292,014 km (0.047 R)
• M66: 46,499,955 km (0.089 R)
• M67: 46,708,345 km (0.054 R)
• M68: 47,649,465 km (0.089 R)
• M69: 48,385,786 km (0.104 R)
• M70: 49,976,161 km (0.041 R)
• M71: 50,296,450 km (0.091 R)
• M72: 51,046,085 km (0.07 R)
• M73: 53,317,130 km (0.098 R)
• M74: 54,190,931 km (0.103 R)
• M75: 55,952,745 km (0.106 R)
• M76: 56,174,300 km (0.117 R)
• M77: 58,518,199 km (0.112 R)
• M78: 59,306,580 km (0.107 R)
• M79: 61,121,651 km (0.1 R)
• M80: 61,349,788 km (0.056 R)
• M81: 61,921,401 km (0.109 R)
• M82: 62,035,993 km (0.07 R)
• M83: 62,724,742 km (0.098 R)
• M84: 62,839,782 km (0.064 R)
• M85: 63,185,353 km (0.045 R)
• M86: 66,323,468 km (0.118 R)
• M87: 68,562,051 km (0.046 R)
• M88: 68,917,794 km (0.075 R)
• M89: 69,988,616 km (0.038 R)
• M90: 71,665,309 km (0.036 R)
• M91: 73,961,935 km (0.113 R)
• M92: 77,760,375 km (0.091 R)
• M93: 78,626,846 km (0.11 R)
• M94: 80,369,511 km (0.093 R)
• M95: 82,250,555 km (0.075 R)
• M96: 84,526,986 km (0.045 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit