🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 243 Days

Day: 40.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,602,691 km

• M1: 61,186 km (0.068 R)
• M2: 187,895 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 0.98 AU

Year: 273 Days

Day: 30.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.08 AU - 1.16 AU

Year: 435 Days

Day: 42.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 153 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,602,691 km

• M1: 293,361 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.4 AU - 1.44 AU

Year: 621 Days

Day: 23 Hours

Environment

Temp: -23 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,602,691 km

• M1: 31,416 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.42 AU - 2.34 AU

Year: 946 Days

Day: 14.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,602,691 km

• M1: 352,752 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.58 AU - 4.74 AU

Year: 3115 Days

Day: 14.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.7

Radius: 6.4

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.02 AU - 17.18 AU

Year: 22618 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,602,691 km

• M1: 510,428 km (0.112 R)
• M2: 707,598 km (0.118 R)
• M3: 1,710,053 km (0.037 R)
• M4: 2,082,702 km (0.119 R)
• M5: 2,480,034 km (0.081 R)
• M6: 2,603,751 km (0.072 R)
• M7: 3,854,240 km (0.116 R)
• M8: 4,094,643 km (0.117 R)
• M9: 4,896,338 km (0.077 R)
• M10: 5,156,639 km (0.097 R)
• M11: 5,474,983 km (0.112 R)
• M12: 6,354,918 km (0.095 R)
• M13: 8,928,450 km (0.063 R)
• M14: 9,118,738 km (0.098 R)
• M15: 10,024,404 km (0.118 R)
• M16: 10,421,287 km (0.071 R)
• M17: 10,487,858 km (0.082 R)
• M18: 10,688,768 km (0.077 R)
• M19: 10,890,875 km (0.108 R)
• M20: 12,059,533 km (0.104 R)
• M21: 13,922,775 km (0.114 R)
• M22: 16,027,317 km (0.066 R)
• M23: 17,352,605 km (0.055 R)
• M24: 18,228,800 km (0.084 R)
• M25: 18,309,134 km (0.08 R)
• M26: 19,528,656 km (0.108 R)
• M27: 19,941,097 km (0.084 R)
• M28: 20,439,707 km (0.105 R)
• M29: 23,341,606 km (0.112 R)
• M30: 24,929,288 km (0.058 R)
• M31: 25,376,586 km (0.058 R)
• M32: 26,278,811 km (0.093 R)
• M33: 26,642,782 km (0.098 R)
• M34: 28,114,825 km (0.09 R)
• M35: 28,767,222 km (0.088 R)
• M36: 28,954,518 km (0.101 R)
• M37: 29,613,198 km (0.062 R)
• M38: 32,005,866 km (0.118 R)
• M39: 33,274,306 km (0.115 R)
• M40: 33,372,592 km (0.099 R)
• M41: 34,459,870 km (0.098 R)
• M42: 34,758,317 km (0.119 R)
• M43: 35,759,576 km (0.076 R)
• M44: 35,960,935 km (0.118 R)
• M45: 37,688,042 km (0.062 R)
• M46: 38,201,013 km (0.096 R)
• M47: 38,303,936 km (0.047 R)
• M48: 40,171,666 km (0.096 R)
• M49: 43,242,761 km (0.12 R)
• M50: 45,731,471 km (0.112 R)
• M51: 46,938,127 km (0.1 R)
• M52: 47,048,381 km (0.089 R)
• M53: 49,046,859 km (0.12 R)
• M54: 49,158,608 km (0.107 R)
• M55: 49,606,804 km (0.045 R)
• M56: 50,056,495 km (0.12 R)
• M57: 52,553,134 km (0.106 R)
• M58: 53,701,297 km (0.096 R)
• M59: 54,278,446 km (0.098 R)
• M60: 55,090,014 km (0.083 R)
• M61: 55,672,100 km (0.11 R)
• M62: 56,139,294 km (0.111 R)
• M63: 56,725,119 km (0.09 R)
• M64: 57,195,156 km (0.058 R)
• M65: 57,666,538 km (0.037 R)
• M66: 58,731,825 km (0.105 R)
• M67: 60,162,429 km (0.093 R)
• M68: 61,002,122 km (0.072 R)
• M69: 62,693,176 km (0.103 R)
• M70: 63,300,993 km (0.091 R)
• M71: 63,544,538 km (0.062 R)
• M72: 64,890,021 km (0.076 R)
• M73: 67,236,165 km (0.105 R)
• M74: 68,482,165 km (0.056 R)
• M75: 69,609,984 km (0.081 R)
• M76: 69,987,269 km (0.112 R)
• M77: 70,491,414 km (0.092 R)
• M78: 71,503,294 km (0.086 R)
• M79: 72,647,419 km (0.093 R)
• M80: 75,082,573 km (0.088 R)
• M81: 76,115,995 km (0.11 R)
• M82: 79,375,284 km (0.097 R)
• M83: 81,088,179 km (0.086 R)
• M84: 81,617,606 km (0.084 R)
• M85: 81,882,694 km (0.063 R)
• M86: 82,946,335 km (0.042 R)
• M87: 85,221,419 km (0.083 R)
• M88: 86,029,248 km (0.034 R)
• M89: 87,245,927 km (0.106 R)
• M90: 89,149,560 km (0.059 R)
• M91: 89,832,773 km (0.098 R)
• M92: 90,654,963 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.5

Radius: 5.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.09 AU - 19.93 AU

Year: 23516 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 104.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 51,602,691 km

• M1: 168,447 km (0.032 R)
• M2: 298,448 km (0.063 R)
• M3: 837,748 km (0.113 R)
• M4: 1,245,851 km (0.08 R)
• M5: 1,482,664 km (0.083 R)
• M6: 1,531,882 km (0.118 R)
• M7: 2,162,587 km (0.086 R)
• M8: 2,360,206 km (0.101 R)
• M9: 3,531,557 km (0.098 R)
• M10: 4,036,450 km (0.107 R)
• M11: 4,279,845 km (0.054 R)
• M12: 4,385,611 km (0.07 R)
• M13: 5,798,264 km (0.111 R)
• M14: 5,915,399 km (0.033 R)
• M15: 8,109,252 km (0.069 R)
• M16: 8,196,467 km (0.091 R)
• M17: 9,450,546 km (0.093 R)
• M18: 10,955,202 km (0.059 R)
• M19: 12,032,157 km (0.12 R)
• M20: 12,181,605 km (0.063 R)
• M21: 12,785,532 km (0.1 R)
• M22: 13,657,837 km (0.105 R)
• M23: 15,028,602 km (0.12 R)
• M24: 15,243,275 km (0.081 R)
• M25: 17,277,357 km (0.12 R)
• M26: 17,389,855 km (0.118 R)
• M27: 18,584,244 km (0.109 R)
• M28: 18,699,285 km (0.062 R)
• M29: 18,757,030 km (0.053 R)
• M30: 19,746,171 km (0.073 R)
• M31: 21,411,943 km (0.055 R)
• M32: 23,619,110 km (0.109 R)
• M33: 23,993,853 km (0.051 R)
• M34: 24,119,216 km (0.041 R)
• M35: 24,370,690 km (0.104 R)
• M36: 24,876,032 km (0.038 R)
• M37: 26,219,271 km (0.05 R)
• M38: 27,980,487 km (0.118 R)
• M39: 30,659,036 km (0.08 R)
• M40: 31,753,195 km (0.119 R)
• M41: 34,473,184 km (0.062 R)
• M42: 35,040,309 km (0.041 R)
• M43: 35,325,144 km (0.083 R)
• M44: 35,968,564 km (0.044 R)
• M45: 37,412,183 km (0.097 R)
• M46: 38,360,634 km (0.098 R)
• M47: 38,433,937 km (0.088 R)
• M48: 38,654,145 km (0.097 R)
• M49: 39,317,013 km (0.062 R)
• M50: 40,132,471 km (0.053 R)
• M51: 40,504,820 km (0.061 R)
• M52: 42,308,671 km (0.093 R)
• M53: 43,067,881 km (0.094 R)
• M54: 43,602,095 km (0.114 R)
• M55: 45,295,094 km (0.059 R)
• M56: 45,450,077 km (0.119 R)
• M57: 47,638,245 km (0.11 R)
• M58: 48,824,556 km (0.098 R)
• M59: 49,461,245 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.3

Radius: 5.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.16 AU - 18.18 AU

Year: 26117 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 95.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 51,602,691 km

• M1: 92,302 km (0.09 R)
• M2: 136,134 km (0.079 R)
• M3: 225,294 km (0.099 R)
• M4: 272,119 km (0.081 R)
• M5: 309,817 km (0.11 R)
• M6: 391,498 km (0.092 R)
• M7: 450,140 km (0.108 R)
• M8: 610,359 km (0.074 R)
• M9: 1,022,801 km (0.094 R)
• M10: 1,390,811 km (0.106 R)
• M11: 1,436,738 km (0.072 R)
• M12: 1,506,451 km (0.105 R)
• M13: 1,553,574 km (0.118 R)
• M14: 1,948,512 km (0.108 R)
• M15: 2,539,873 km (0.101 R)
• M16: 2,738,987 km (0.039 R)
• M17: 3,182,844 km (0.073 R)
• M18: 3,680,556 km (0.119 R)
• M19: 3,873,538 km (0.114 R)
• M20: 3,971,225 km (0.119 R)
• M21: 4,747,040 km (0.103 R)
• M22: 5,170,102 km (0.12 R)
• M23: 5,531,830 km (0.041 R)
• M24: 5,752,786 km (0.028 R)
• M25: 5,901,786 km (0.112 R)
• M26: 6,317,967 km (0.108 R)
• M27: 6,394,561 km (0.095 R)
• M28: 6,704,378 km (0.032 R)
• M29: 8,241,646 km (0.102 R)
• M30: 8,706,297 km (0.086 R)
• M31: 8,791,717 km (0.109 R)
• M32: 9,660,731 km (0.119 R)
• M33: 9,704,863 km (0.106 R)
• M34: 9,749,144 km (0.067 R)
• M35: 10,830,886 km (0.048 R)
• M36: 11,246,170 km (0.098 R)
• M37: 12,523,436 km (0.106 R)
• M38: 13,105,671 km (0.092 R)
• M39: 13,647,066 km (0.113 R)
• M40: 13,746,399 km (0.112 R)
• M41: 13,845,881 km (0.103 R)
• M42: 13,945,514 km (0.073 R)
• M43: 15,676,959 km (0.048 R)
• M44: 15,728,870 km (0.101 R)
• M45: 16,514,857 km (0.109 R)
• M46: 17,744,701 km (0.073 R)
• M47: 17,853,010 km (0.098 R)
• M48: 18,507,650 km (0.112 R)
• M49: 19,003,717 km (0.08 R)
• M50: 20,917,073 km (0.119 R)
• M51: 21,203,553 km (0.099 R)
• M52: 21,549,124 km (0.111 R)
• M53: 21,780,403 km (0.069 R)
• M54: 22,012,728 km (0.085 R)
• M55: 24,259,240 km (0.106 R)
• M56: 24,681,106 km (0.111 R)
• M57: 25,105,215 km (0.071 R)
• M58: 26,392,206 km (0.107 R)
• M59: 26,577,707 km (0.042 R)
• M60: 27,449,564 km (0.12 R)
• M61: 28,965,888 km (0.108 R)
• M62: 29,029,616 km (0.086 R)
• M63: 29,221,251 km (0.112 R)
• M64: 29,541,391 km (0.101 R)
• M65: 30,314,812 km (0.057 R)
• M66: 30,444,363 km (0.113 R)
• M67: 30,964,216 km (0.061 R)
• M68: 31,947,074 km (0.045 R)
• M69: 33,006,825 km (0.044 R)
• M70: 36,048,150 km (0.086 R)
• M71: 37,012,458 km (0.035 R)
• M72: 37,081,722 km (0.072 R)
• M73: 37,150,986 km (0.111 R)
• M74: 37,567,316 km (0.116 R)
• M75: 37,706,443 km (0.117 R)
• M76: 38,474,777 km (0.107 R)
• M77: 38,685,261 km (0.102 R)
• M78: 38,755,572 km (0.111 R)
• M79: 38,896,045 km (0.118 R)
• M80: 39,318,958 km (0.103 R)
• M81: 39,389,568 km (0.03 R)
• M82: 39,672,458 km (0.106 R)
• M83: 40,311,390 km (0.098 R)
• M84: 40,453,807 km (0.049 R)
• M85: 40,596,374 km (0.116 R)
• M86: 41,025,271 km (0.068 R)
• M87: 41,312,050 km (0.098 R)
• M88: 43,119,193 km (0.105 R)
• M89: 46,212,877 km (0.105 R)
• M90: 46,287,376 km (0.083 R)
• M91: 48,845,051 km (0.066 R)
• M92: 48,920,897 km (0.067 R)
• M93: 49,605,906 km (0.102 R)
• M94: 49,835,090 km (0.092 R)
• M95: 51,448,204 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit