🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 37.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 115 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,632,839 km

• M1: 70,012 km (0.12 R)
• M2: 114,293 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.74 AU

Year: 184 Days

Day: 20.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.09 AU - 1.45 AU

Year: 528 Days

Day: 14.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.2 AU - 3.24 AU

Year: 2132 Days

Day: 39.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 8.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.34 AU - 5.4 AU

Year: 3965 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 87,632,839 km

• M1: 128,953 km (0.113 R)
• M2: 267,780 km (0.095 R)
• M3: 378,931 km (0.111 R)
• M4: 434,283 km (0.081 R)
• M5: 500,704 km (0.082 R)
• M6: 562,937 km (0.106 R)
• M7: 926,908 km (0.1 R)
• M8: 986,000 km (0.095 R)
• M9: 1,118,394 km (0.091 R)
• M10: 1,202,916 km (0.09 R)
• M11: 1,401,283 km (0.088 R)
• M12: 1,504,506 km (0.08 R)
• M13: 1,658,143 km (0.113 R)
• M14: 1,792,332 km (0.089 R)
• M15: 1,917,546 km (0.097 R)
• M16: 2,006,855 km (0.118 R)
• M17: 2,071,631 km (0.11 R)
• M18: 2,216,442 km (0.12 R)
• M19: 2,474,648 km (0.111 R)
• M20: 2,742,727 km (0.116 R)
• M21: 2,814,834 km (0.078 R)
• M22: 2,887,538 km (0.088 R)
• M23: 3,306,711 km (0.097 R)
• M24: 3,570,602 km (0.067 R)
• M25: 3,761,040 km (0.087 R)
• M26: 3,906,000 km (0.095 R)
• M27: 4,419,719 km (0.051 R)
• M28: 4,641,573 km (0.088 R)
• M29: 4,710,538 km (0.049 R)
• M30: 5,149,608 km (0.076 R)
• M31: 5,238,917 km (0.115 R)
• M32: 5,419,332 km (0.045 R)
• M33: 5,565,041 km (0.092 R)
• M34: 5,841,946 km (0.083 R)
• M35: 5,916,596 km (0.04 R)
• M36: 6,409,222 km (0.098 R)
• M37: 6,486,115 km (0.094 R)
• M38: 7,093,033 km (0.08 R)
• M39: 7,152,723 km (0.118 R)
• M40: 7,595,682 km (0.065 R)
• M41: 7,677,213 km (0.073 R)
• M42: 7,923,601 km (0.095 R)
• M43: 8,006,179 km (0.072 R)
• M44: 8,068,412 km (0.098 R)
• M45: 8,214,120 km (0.114 R)
• M46: 8,381,819 km (0.113 R)
• M47: 8,635,387 km (0.117 R)
• M48: 8,763,144 km (0.116 R)
• M49: 8,891,649 km (0.11 R)
• M50: 8,955,976 km (0.056 R)
• M51: 9,521,007 km (0.1 R)
• M52: 9,763,505 km (0.077 R)
• M53: 10,097,557 km (0.102 R)
• M54: 10,344,842 km (0.105 R)
• M55: 10,685,327 km (0.062 R)
• M56: 10,891,323 km (0.085 R)
• M57: 11,447,379 km (0.1 R)
• M58: 11,540,877 km (0.088 R)
• M59: 11,681,649 km (0.115 R)
• M60: 11,799,532 km (0.063 R)
• M61: 12,012,559 km (0.051 R)
• M62: 12,346,462 km (0.046 R)
• M63: 12,659,271 km (0.084 R)
• M64: 12,756,061 km (0.032 R)
• M65: 12,828,765 km (0.065 R)
• M66: 13,712,440 km (0.114 R)
• M67: 13,886,572 km (0.111 R)
• M68: 14,463,870 km (0.099 R)
• M69: 14,793,584 km (0.025 R)
• M70: 14,921,041 km (0.063 R)
• M71: 15,615,774 km (0.091 R)
• M72: 15,719,595 km (0.106 R)
• M73: 16,558,540 km (0.058 R)
• M74: 16,717,412 km (0.098 R)
• M75: 17,116,988 km (0.066 R)
• M76: 17,546,633 km (0.048 R)
• M77: 18,088,627 km (0.103 R)
• M78: 18,279,663 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 13.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.22 AU - 10.22 AU

Year: 8695 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 87,632,839 km

• M1: 175,179 km (0.083 R)
• M2: 292,913 km (0.073 R)
• M3: 455,376 km (0.11 R)
• M4: 564,882 km (0.066 R)
• M5: 671,844 km (0.038 R)
• M6: 847,622 km (0.082 R)
• M7: 1,107,772 km (0.116 R)
• M8: 1,320,500 km (0.109 R)
• M9: 2,083,599 km (0.113 R)
• M10: 2,350,033 km (0.113 R)
• M11: 2,510,851 km (0.117 R)
• M12: 2,604,349 km (0.113 R)
• M13: 2,795,087 km (0.097 R)
• M14: 3,737,404 km (0.086 R)
• M15: 4,063,078 km (0.106 R)
• M16: 4,229,431 km (0.103 R)
• M17: 4,398,028 km (0.101 R)
• M18: 4,597,741 km (0.052 R)
• M19: 4,742,253 km (0.098 R)
• M20: 5,154,843 km (0.104 R)
• M21: 5,426,364 km (0.109 R)
• M22: 5,579,253 km (0.065 R)
• M23: 5,952,200 km (0.043 R)
• M24: 6,110,026 km (0.1 R)
• M25: 6,205,320 km (0.059 R)
• M26: 6,365,389 km (0.085 R)
• M27: 6,591,731 km (0.116 R)
• M28: 7,557,984 km (0.099 R)
• M29: 7,866,903 km (0.058 R)
• M30: 8,746,838 km (0.083 R)
• M31: 9,510,236 km (0.084 R)
• M32: 9,806,589 km (0.076 R)
• M33: 9,956,037 km (0.09 R)
• M34: 10,106,234 km (0.104 R)
• M35: 11,061,715 km (0.036 R)
• M36: 11,256,193 km (0.114 R)
• M37: 12,165,897 km (0.116 R)
• M38: 12,366,807 km (0.052 R)
• M39: 12,568,914 km (0.097 R)
• M40: 12,853,599 km (0.076 R)
• M41: 13,263,946 km (0.117 R)
• M42: 13,637,043 km (0.098 R)
• M43: 14,991,352 km (0.056 R)
• M44: 15,553,840 km (0.115 R)
• M45: 16,255,604 km (0.058 R)
• M46: 18,699,734 km (0.107 R)
• M47: 19,492,752 km (0.087 R)
• M48: 20,344,413 km (0.045 R)
• M49: 21,304,981 km (0.105 R)
• M50: 22,035,018 km (0.048 R)
• M51: 22,182,073 km (0.077 R)
• M52: 23,220,282 km (0.119 R)
• M53: 24,223,785 km (0.095 R)
• M54: 24,578,332 km (0.071 R)
• M55: 24,934,524 km (0.09 R)
• M56: 25,652,295 km (0.089 R)
• M57: 25,755,368 km (0.096 R)
• M58: 25,961,962 km (0.082 R)
• M59: 26,117,395 km (0.064 R)
• M60: 26,950,954 km (0.076 R)
• M61: 27,318,366 km (0.099 R)
• M62: 27,634,616 km (0.103 R)
• M63: 27,740,232 km (0.038 R)
• M64: 28,111,235 km (0.084 R)
• M65: 30,153,844 km (0.11 R)
• M66: 31,966,223 km (0.076 R)
• M67: 32,410,827 km (0.072 R)
• M68: 33,306,320 km (0.088 R)
• M69: 33,418,968 km (0.1 R)
• M70: 34,380,433 km (0.05 R)
• M71: 35,695,698 km (0.06 R)
• M72: 36,446,380 km (0.091 R)
• M73: 37,202,298 km (0.087 R)
• M74: 37,494,313 km (0.063 R)
• M75: 38,080,886 km (0.099 R)
• M76: 38,434,236 km (0.108 R)
• M77: 38,788,783 km (0.113 R)
• M78: 39,144,228 km (0.065 R)
• M79: 40,037,925 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 8.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.98 AU - 11.98 AU

Year: 12518 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 87,632,839 km

• M1: 150,495 km (0.074 R)
• M2: 258,804 km (0.065 R)
• M3: 342,729 km (0.089 R)
• M4: 472,580 km (0.082 R)
• M5: 1,071,570 km (0.059 R)
• M6: 1,136,495 km (0.052 R)
• M7: 1,270,236 km (0.115 R)
• M8: 1,463,067 km (0.114 R)
• M9: 1,646,624 km (0.109 R)
• M10: 1,916,498 km (0.113 R)
• M11: 2,077,017 km (0.074 R)
• M12: 2,179,641 km (0.108 R)
• M13: 2,242,023 km (0.096 R)
• M14: 2,411,518 km (0.102 R)
• M15: 2,497,836 km (0.11 R)
• M16: 2,673,613 km (0.084 R)
• M17: 2,922,095 km (0.11 R)
• M18: 3,225,330 km (0.106 R)
• M19: 3,296,838 km (0.103 R)
• M20: 4,117,382 km (0.116 R)
• M21: 4,537,154 km (0.111 R)
• M22: 4,671,194 km (0.109 R)
• M23: 5,053,566 km (0.086 R)
• M24: 5,502,808 km (0.071 R)
• M25: 6,053,029 km (0.071 R)
• M26: 6,200,682 km (0.099 R)
• M27: 6,379,601 km (0.106 R)
• M28: 6,957,199 km (0.1 R)
• M29: 7,646,845 km (0.09 R)
• M30: 7,870,942 km (0.062 R)
• M31: 8,622,223 km (0.109 R)
• M32: 9,809,132 km (0.105 R)
• M33: 10,262,863 km (0.116 R)
• M34: 10,368,628 km (0.117 R)
• M35: 10,687,870 km (0.103 R)
• M36: 11,263,523 km (0.118 R)
• M37: 11,886,149 km (0.048 R)
• M38: 12,898,029 km (0.098 R)
• M39: 13,976,181 km (0.06 R)
• M40: 14,368,277 km (0.098 R)
• M41: 15,566,107 km (0.081 R)
• M42: 15,809,503 km (0.086 R)
• M43: 17,717,175 km (0.104 R)
• M44: 18,013,828 km (0.074 R)
• M45: 20,401,110 km (0.082 R)
• M46: 21,789,977 km (0.09 R)
• M47: 21,971,439 km (0.101 R)
• M48: 22,748,002 km (0.119 R)
• M49: 23,070,535 km (0.09 R)
• M50: 23,255,438 km (0.116 R)
• M51: 23,766,464 km (0.092 R)
• M52: 23,859,813 km (0.093 R)
• M53: 24,563,671 km (0.106 R)
• M54: 24,657,918 km (0.095 R)
• M55: 25,369,555 km (0.117 R)
• M56: 26,328,627 km (0.106 R)
• M57: 27,153,360 km (0.083 R)
• M58: 27,250,898 km (0.102 R)
• M59: 27,642,395 km (0.113 R)
• M60: 27,986,321 km (0.059 R)
• M61: 28,678,809 km (0.085 R)
• M62: 28,827,809 km (0.108 R)
• M63: 29,476,914 km (0.108 R)
• M64: 29,627,409 km (0.099 R)
• M65: 29,828,469 km (0.051 R)
• M66: 30,333,063 km (0.073 R)
• M67: 31,197,290 km (0.045 R)
• M68: 31,760,675 km (0.069 R)
• M69: 31,863,598 km (0.1 R)
• M70: 33,523,686 km (0.061 R)
• M71: 35,745,065 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.6

Radius: 7

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.79 AU - 21.23 AU

Year: 30581 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 52.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 87,632,839 km

• M1: 216,767 km (0.102 R)
• M2: 353,500 km (0.098 R)
• M3: 922,720 km (0.114 R)
• M4: 2,372,473 km (0.115 R)
• M5: 2,529,999 km (0.08 R)
• M6: 2,610,184 km (0.119 R)
• M7: 2,981,037 km (0.103 R)
• M8: 3,065,709 km (0.065 R)
• M9: 4,143,263 km (0.073 R)
• M10: 5,848,230 km (0.113 R)
• M11: 6,996,842 km (0.094 R)
• M12: 8,212,923 km (0.056 R)
• M13: 8,272,313 km (0.118 R)
• M14: 8,997,863 km (0.081 R)
• M15: 9,182,467 km (0.112 R)
• M16: 10,638,653 km (0.086 R)
• M17: 11,426,585 km (0.077 R)
• M18: 11,693,467 km (0.104 R)
• M19: 12,233,216 km (0.116 R)
• M20: 12,781,044 km (0.07 R)
• M21: 14,328,634 km (0.076 R)
• M22: 14,760,971 km (0.063 R)
• M23: 15,564,611 km (0.098 R)
• M24: 15,934,567 km (0.105 R)
• M25: 16,683,155 km (0.028 R)
• M26: 21,245,441 km (0.114 R)
• M27: 22,651,212 km (0.117 R)
• M28: 23,154,459 km (0.036 R)
• M29: 24,257,444 km (0.073 R)
• M30: 24,772,360 km (0.116 R)
• M31: 25,031,165 km (0.11 R)
• M32: 25,638,382 km (0.076 R)
• M33: 27,846,746 km (0.088 R)
• M34: 28,656,519 km (0.079 R)
• M35: 29,018,995 km (0.108 R)
• M36: 30,207,251 km (0.096 R)
• M37: 37,960,011 km (0.079 R)
• M38: 39,358,901 km (0.119 R)
• M39: 40,774,695 km (0.107 R)
• M40: 42,516,014 km (0.077 R)
• M41: 43,864,040 km (0.08 R)
• M42: 43,968,310 km (0.096 R)
• M43: 46,601,831 km (0.067 R)
• M44: 46,814,709 km (0.092 R)
• M45: 47,669,511 km (0.066 R)
• M46: 47,991,296 km (0.119 R)
• M47: 48,313,979 km (0.077 R)
• M48: 48,853,129 km (0.092 R)
• M49: 49,611,441 km (0.066 R)
• M50: 51,469,147 km (0.102 R)
• M51: 53,349,593 km (0.073 R)
• M52: 57,177,353 km (0.093 R)
• M53: 59,816,409 km (0.054 R)
• M54: 60,163,626 km (0.103 R)
• M55: 60,743,617 km (0.063 R)
• M56: 63,553,663 km (0.067 R)
• M57: 63,789,729 km (0.069 R)
• M58: 67,968,147 km (0.09 R)
• M59: 68,330,473 km (0.117 R)
• M60: 69,421,041 km (0.077 R)
• M61: 73,344,994 km (0.117 R)
• M62: 74,088,794 km (0.097 R)
• M63: 75,208,983 km (0.119 R)
• M64: 76,084,280 km (0.033 R)
• M65: 76,962,719 km (0.088 R)
• M66: 78,476,649 km (0.097 R)
• M67: 81,149,664 km (0.101 R)
• M68: 81,405,776 km (0.06 R)
• M69: 81,533,981 km (0.103 R)
• M70: 82,047,251 km (0.096 R)
• M71: 82,948,130 km (0.091 R)
• M72: 83,593,645 km (0.059 R)
• M73: 84,759,760 km (0.118 R)
• M74: 85,409,912 km (0.112 R)
• M75: 86,453,657 km (0.035 R)
• M76: 86,846,052 km (0.111 R)
• M77: 86,977,100 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit