🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.48 AU - 0.64 AU

Year: 177 Days

Day: 19.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 20,551,124 km

• M1: 86,617 km (0.095 R)
• M2: 373,396 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.55 AU - 0.87 AU

Year: 252 Days

Day: 35 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.67 AU - 2.15 AU

Year: 1113 Days

Day: 46.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.74 AU - 2.22 AU

Year: 1175 Days

Day: 13 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,551,124 km

• M1: 1,294,620 km (0.032 R)
• M2: 1,607,579 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.59 AU - 2.41 AU

Year: 1193 Days

Day: 42 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,551,124 km

• M1: 593,604 km (0.103 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 13.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.98 AU - 5.96 AU

Year: 4673 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 20,551,124 km

• M1: 174,431 km (0.072 R)
• M2: 273,465 km (0.057 R)
• M3: 477,666 km (0.066 R)
• M4: 903,422 km (0.097 R)
• M5: 1,103,284 km (0.071 R)
• M6: 1,276,519 km (0.117 R)
• M7: 1,651,411 km (0.048 R)
• M8: 1,780,215 km (0.12 R)
• M9: 1,998,628 km (0.117 R)
• M10: 2,123,991 km (0.06 R)
• M11: 2,489,309 km (0.102 R)
• M12: 2,611,081 km (0.092 R)
• M13: 2,748,711 km (0.063 R)
• M14: 3,843,020 km (0.054 R)
• M15: 4,095,990 km (0.105 R)
• M16: 4,224,644 km (0.084 R)
• M17: 4,568,719 km (0.043 R)
• M18: 4,752,724 km (0.084 R)
• M19: 5,214,832 km (0.091 R)
• M20: 5,889,668 km (0.068 R)
• M21: 6,573,480 km (0.112 R)
• M22: 6,915,311 km (0.047 R)
• M23: 7,088,396 km (0.111 R)
• M24: 7,185,186 km (0.049 R)
• M25: 7,438,904 km (0.113 R)
• M26: 7,616,476 km (0.11 R)
• M27: 8,035,949 km (0.099 R)
• M28: 8,157,273 km (0.081 R)
• M29: 8,360,726 km (0.084 R)
• M30: 8,627,908 km (0.054 R)
• M31: 8,731,429 km (0.109 R)
• M32: 9,149,555 km (0.073 R)
• M33: 9,467,451 km (0.072 R)
• M34: 9,659,983 km (0.107 R)
• M35: 9,853,713 km (0.039 R)
• M36: 10,553,382 km (0.106 R)
• M37: 11,337,125 km (0.112 R)
• M38: 11,518,886 km (0.089 R)
• M39: 11,610,141 km (0.114 R)
• M40: 12,000,741 km (0.091 R)
• M41: 12,512,516 km (0.088 R)
• M42: 12,889,353 km (0.032 R)
• M43: 13,533,521 km (0.057 R)
• M44: 13,726,502 km (0.095 R)
• M45: 15,052,687 km (0.076 R)
• M46: 15,554,139 km (0.109 R)
• M47: 16,832,004 km (0.088 R)
• M48: 17,274,216 km (0.093 R)
• M49: 17,378,785 km (0.108 R)
• M50: 17,509,832 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 5.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.94 AU - 11.12 AU

Year: 15450 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 20,551,124 km

• M1: 86,916 km (0.109 R)
• M2: 148,999 km (0.108 R)
• M3: 208,839 km (0.118 R)
• M4: 370,105 km (0.114 R)
• M5: 657,034 km (0.074 R)
• M6: 1,599,800 km (0.117 R)
• M7: 2,172,161 km (0.106 R)
• M8: 2,312,783 km (0.116 R)
• M9: 2,504,717 km (0.071 R)
• M10: 2,652,071 km (0.096 R)
• M11: 2,752,002 km (0.087 R)
• M12: 2,827,699 km (0.082 R)
• M13: 3,216,653 km (0.103 R)
• M14: 3,377,022 km (0.07 R)
• M15: 3,733,364 km (0.072 R)
• M16: 3,901,961 km (0.05 R)
• M17: 4,188,292 km (0.045 R)
• M18: 4,334,150 km (0.059 R)
• M19: 4,721,010 km (0.083 R)
• M20: 5,118,940 km (0.074 R)
• M21: 5,243,555 km (0.094 R)
• M22: 5,337,652 km (0.09 R)
• M23: 5,719,725 km (0.102 R)
• M24: 6,242,869 km (0.111 R)
• M25: 6,577,519 km (0.049 R)
• M26: 7,055,933 km (0.07 R)
• M27: 7,510,262 km (0.037 R)
• M28: 7,866,006 km (0.102 R)
• M29: 7,937,962 km (0.112 R)
• M30: 8,191,082 km (0.072 R)
• M31: 8,227,434 km (0.11 R)
• M32: 8,966,298 km (0.105 R)
• M33: 9,078,945 km (0.115 R)
• M34: 9,267,738 km (0.091 R)
• M35: 9,457,877 km (0.054 R)
• M36: 10,231,298 km (0.114 R)
• M37: 10,744,717 km (0.052 R)
• M38: 10,944,431 km (0.118 R)
• M39: 11,632,730 km (0.065 R)
• M40: 11,878,969 km (0.105 R)
• M41: 12,044,125 km (0.092 R)
• M42: 12,502,193 km (0.078 R)
• M43: 12,544,081 km (0.095 R)
• M44: 12,585,968 km (0.116 R)
• M45: 12,670,042 km (0.109 R)
• M46: 12,838,788 km (0.099 R)
• M47: 13,135,890 km (0.12 R)
• M48: 13,650,357 km (0.086 R)
• M49: 14,566,494 km (0.047 R)
• M50: 14,610,626 km (0.099 R)
• M51: 15,728,122 km (0.102 R)
• M52: 16,641,866 km (0.071 R)
• M53: 16,919,220 km (0.086 R)
• M54: 17,291,569 km (0.116 R)
• M55: 17,760,708 km (0.092 R)
• M56: 18,663,681 km (0.063 R)
• M57: 19,241,577 km (0.089 R)
• M58: 19,386,986 km (0.106 R)
• M59: 19,727,770 km (0.086 R)
• M60: 20,267,071 km (0.116 R)
• M61: 21,460,712 km (0.055 R)
• M62: 22,421,729 km (0.052 R)
• M63: 22,676,943 km (0.028 R)
• M64: 23,655,612 km (0.101 R)
• M65: 24,124,003 km (0.07 R)
• M66: 25,122,718 km (0.095 R)
• M67: 25,494,170 km (0.111 R)
• M68: 25,547,277 km (0.063 R)
• M69: 25,707,197 km (0.115 R)
• M70: 25,867,267 km (0.085 R)
• M71: 27,979,439 km (0.11 R)
• M72: 29,529,572 km (0.096 R)
• M73: 29,977,618 km (0.103 R)
• M74: 30,033,717 km (0.061 R)
• M75: 30,202,464 km (0.117 R)
• M76: 30,540,854 km (0.064 R)
• M77: 33,234,214 km (0.08 R)
• M78: 33,466,839 km (0.114 R)
• M79: 33,758,555 km (0.087 R)
• M80: 34,344,380 km (0.105 R)
• M81: 34,697,581 km (0.119 R)
• M82: 35,526,203 km (0.119 R)
• M83: 36,002,523 km (0.059 R)
• M84: 36,301,419 km (0.112 R)
• M85: 37,323,622 km (0.025 R)
• M86: 37,504,934 km (0.11 R)
• M87: 37,626,108 km (0.108 R)
• M88: 37,686,696 km (0.101 R)
• M89: 39,396,150 km (0.07 R)
• M90: 40,757,192 km (0.119 R)
• M91: 41,006,272 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803

Radius: 7.3

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.95 AU - 12.15 AU

Year: 16555 Days

Day: 19.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 20,551,124 km

• M1: 102,325 km (0.044 R)
• M2: 207,791 km (0.103 R)
• M3: 457,769 km (0.103 R)
• M4: 514,168 km (0.12 R)
• M5: 634,893 km (0.119 R)
• M6: 880,533 km (0.039 R)
• M7: 1,001,857 km (0.115 R)
• M8: 1,455,438 km (0.093 R)
• M9: 1,600,099 km (0.104 R)
• M10: 2,094,221 km (0.119 R)
• M11: 2,917,757 km (0.071 R)
• M12: 3,250,163 km (0.12 R)
• M13: 3,950,730 km (0.108 R)
• M14: 4,782,195 km (0.097 R)
• M15: 4,911,597 km (0.068 R)
• M16: 5,217,824 km (0.085 R)
• M17: 5,620,691 km (0.028 R)
• M18: 6,937,152 km (0.103 R)
• M19: 7,132,826 km (0.098 R)
• M20: 7,280,629 km (0.108 R)
• M21: 8,240,898 km (0.101 R)
• M22: 8,344,270 km (0.096 R)
• M23: 9,347,773 km (0.06 R)
• M24: 10,111,320 km (0.1 R)
• M25: 12,937,673 km (0.12 R)
• M26: 13,971,544 km (0.093 R)
• M27: 14,094,962 km (0.073 R)
• M28: 14,156,746 km (0.085 R)
• M29: 14,842,802 km (0.072 R)
• M30: 16,312,152 km (0.117 R)
• M31: 17,361,282 km (0.1 R)
• M32: 17,493,975 km (0.119 R)
• M33: 17,827,129 km (0.051 R)
• M34: 18,364,485 km (0.111 R)
• M35: 19,869,739 km (0.115 R)
• M36: 20,287,117 km (0.116 R)
• M37: 21,343,278 km (0.049 R)
• M38: 21,770,679 km (0.05 R)
• M39: 21,842,187 km (0.087 R)
• M40: 22,344,836 km (0.083 R)
• M41: 23,215,645 km (0.104 R)
• M42: 24,171,426 km (0.053 R)
• M43: 25,591,409 km (0.106 R)
• M44: 25,742,502 km (0.099 R)
• M45: 26,425,865 km (0.095 R)
• M46: 27,887,885 km (0.067 R)
• M47: 29,060,733 km (0.084 R)
• M48: 30,729,497 km (0.112 R)
• M49: 31,131,466 km (0.092 R)
• M50: 34,076,151 km (0.103 R)
• M51: 34,408,707 km (0.113 R)
• M52: 34,575,509 km (0.11 R)
• M53: 37,965,995 km (0.045 R)
• M54: 38,397,136 km (0.118 R)
• M55: 39,351,570 km (0.113 R)
• M56: 40,841,864 km (0.035 R)
• M57: 42,350,559 km (0.11 R)
• M58: 45,422,102 km (0.094 R)
• M59: 46,247,135 km (0.104 R)
• M60: 48,284,658 km (0.031 R)
• M61: 49,408,287 km (0.109 R)
• M62: 49,879,072 km (0.115 R)
• M63: 49,973,318 km (0.084 R)
• M64: 51,395,396 km (0.104 R)
• M65: 51,681,427 km (0.119 R)
• M66: 52,254,985 km (0.108 R)
• M67: 53,119,212 km (0.048 R)
• M68: 53,698,156 km (0.102 R)
• M69: 54,182,105 km (0.112 R)
• M70: 55,154,341 km (0.096 R)
• M71: 57,412,372 km (0.109 R)
• M72: 58,006,275 km (0.083 R)
• M73: 58,701,905 km (0.09 R)
• M74: 58,801,537 km (0.098 R)
• M75: 60,905,931 km (0.074 R)
• M76: 61,714,058 km (0.084 R)
• M77: 62,424,199 km (0.094 R)
• M78: 62,525,776 km (0.1 R)
• M79: 63,035,008 km (0.114 R)
• M80: 64,159,834 km (0.106 R)
• M81: 64,570,480 km (0.056 R)
• M82: 64,879,101 km (0.107 R)
• M83: 65,188,170 km (0.076 R)
• M84: 66,637,175 km (0.101 R)
• M85: 66,844,966 km (0.059 R)
• M86: 67,053,057 km (0.1 R)
• M87: 67,782,945 km (0.087 R)
• M88: 68,096,652 km (0.05 R)
• M89: 68,515,526 km (0.115 R)
• M90: 69,040,315 km (0.116 R)
• M91: 70,094,082 km (0.104 R)
• M92: 70,305,464 km (0.118 R)
• M93: 70,728,826 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 7.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.68 AU - 14.42 AU

Year: 21036 Days

Day: 20.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,551,124 km

• M1: 397,631 km (0.072 R)
• M2: 568,472 km (0.047 R)
• M3: 753,524 km (0.056 R)
• M4: 1,044,642 km (0.108 R)
• M5: 1,122,882 km (0.083 R)
• M6: 1,285,345 km (0.09 R)
• M7: 1,831,228 km (0.066 R)
• M8: 2,715,351 km (0.063 R)
• M9: 2,808,700 km (0.054 R)
• M10: 3,111,337 km (0.049 R)
• M11: 3,921,708 km (0.068 R)
• M12: 4,663,115 km (0.109 R)
• M13: 5,349,321 km (0.107 R)
• M14: 5,644,627 km (0.06 R)
• M15: 6,436,897 km (0.088 R)
• M16: 6,835,426 km (0.067 R)
• M17: 7,612,437 km (0.038 R)
• M18: 7,744,682 km (0.106 R)
• M19: 10,495,936 km (0.091 R)
• M20: 12,489,328 km (0.096 R)
• M21: 12,567,268 km (0.081 R)
• M22: 12,907,005 km (0.119 R)
• M23: 13,836,606 km (0.048 R)
• M24: 14,079,104 km (0.108 R)
• M25: 14,241,568 km (0.09 R)
• M26: 14,486,459 km (0.091 R)
• M27: 15,146,336 km (0.12 R)
• M28: 16,041,380 km (0.077 R)
• M29: 18,470,999 km (0.104 R)
• M30: 18,708,411 km (0.085 R)
• M31: 19,940,648 km (0.088 R)
• M32: 20,520,490 km (0.084 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: 499 - 14,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit