🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.55 AU - 0.63 AU

Year: 167 Days

Day: 38.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,550,916 km

• M1: 299,645 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 15.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,550,916 km

• M1: 265,387 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.51 AU - 0.81 AU

Year: 198 Days

Day: 42.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.21 AU - 1.25 AU

Year: 503 Days

Day: 17.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.64 AU - 2.1 AU

Year: 943 Days

Day: 27.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,550,916 km

• M1: 127,308 km (0.078 R)
• M2: 631,004 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.96 AU - 4.36 AU

Year: 3131 Days

Day: 21.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 13.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.02 AU - 7.16 AU

Year: 6242 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,550,916 km

• M1: 173,234 km (0.106 R)
• M2: 350,657 km (0.109 R)
• M3: 518,357 km (0.059 R)
• M4: 602,131 km (0.115 R)
• M5: 901,477 km (0.064 R)
• M6: 1,038,060 km (0.087 R)
• M7: 1,165,966 km (0.066 R)
• M8: 1,693,897 km (0.077 R)
• M9: 1,964,669 km (0.118 R)
• M10: 2,085,095 km (0.066 R)
• M11: 2,228,859 km (0.091 R)
• M12: 2,440,240 km (0.099 R)
• M13: 2,548,400 km (0.098 R)
• M14: 3,090,393 km (0.095 R)
• M15: 3,184,340 km (0.088 R)
• M16: 3,618,922 km (0.067 R)
• M17: 4,306,025 km (0.092 R)
• M18: 4,651,447 km (0.069 R)
• M19: 4,814,059 km (0.099 R)
• M20: 4,978,468 km (0.027 R)
• M21: 5,089,170 km (0.103 R)
• M22: 5,397,790 km (0.096 R)
• M23: 5,540,058 km (0.035 R)
• M24: 5,741,566 km (0.104 R)
• M25: 5,974,640 km (0.106 R)
• M26: 6,300,464 km (0.108 R)
• M27: 6,541,017 km (0.098 R)
• M28: 6,754,194 km (0.055 R)
• M29: 6,876,865 km (0.113 R)
• M30: 7,565,613 km (0.086 R)
• M31: 8,243,591 km (0.101 R)
• M32: 8,540,243 km (0.119 R)
• M33: 8,840,337 km (0.112 R)
• M34: 9,935,543 km (0.104 R)
• M35: 10,216,039 km (0.111 R)
• M36: 10,428,168 km (0.115 R)
• M37: 11,510,509 km (0.114 R)
• M38: 12,477,510 km (0.101 R)
• M39: 12,970,734 km (0.079 R)
• M40: 13,162,219 km (0.065 R)
• M41: 13,470,391 km (0.096 R)
• M42: 14,488,703 km (0.086 R)
• M43: 14,846,990 km (0.036 R)
• M44: 15,980,194 km (0.079 R)
• M45: 16,144,453 km (0.075 R)
• M46: 16,267,871 km (0.083 R)
• M47: 16,350,449 km (0.106 R)
• M48: 17,562,491 km (0.113 R)
• M49: 17,689,499 km (0.107 R)
• M50: 18,200,825 km (0.045 R)
• M51: 18,372,264 km (0.093 R)
• M52: 18,890,022 km (0.102 R)
• M53: 19,107,238 km (0.108 R)
• M54: 19,719,692 km (0.11 R)
• M55: 20,072,593 km (0.11 R)
• M56: 21,324,129 km (0.051 R)
• M57: 21,459,665 km (0.044 R)
• M58: 21,731,634 km (0.089 R)
• M59: 22,279,312 km (0.106 R)
• M60: 24,704,144 km (0.119 R)
• M61: 24,941,705 km (0.119 R)
• M62: 25,947,751 km (0.097 R)
• M63: 26,674,348 km (0.112 R)
• M64: 27,309,690 km (0.086 R)
• M65: 27,456,894 km (0.103 R)
• M66: 28,595,035 km (0.091 R)
• M67: 28,744,632 km (0.086 R)
• M68: 29,094,691 km (0.097 R)
• M69: 29,446,246 km (0.072 R)
• M70: 29,748,584 km (0.037 R)
• M71: 29,900,276 km (0.1 R)
• M72: 30,866,229 km (0.097 R)
• M73: 31,019,717 km (0.114 R)
• M74: 31,533,137 km (0.049 R)
• M75: 31,636,060 km (0.118 R)
• M76: 32,464,384 km (0.115 R)
• M77: 32,828,954 km (0.084 R)
• M78: 32,933,373 km (0.074 R)
• M79: 35,847,839 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 7.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.73 AU - 15.87 AU

Year: 22081 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 55,550,916 km

• M1: 146,456 km (0.115 R)
• M2: 200,162 km (0.056 R)
• M3: 299,794 km (0.106 R)
• M4: 491,878 km (0.089 R)
• M5: 569,818 km (0.044 R)
• M6: 792,869 km (0.061 R)
• M7: 867,069 km (0.063 R)
• M8: 1,166,115 km (0.083 R)
• M9: 1,294,470 km (0.109 R)
• M10: 1,405,173 km (0.114 R)
• M11: 1,450,202 km (0.078 R)
• M12: 1,612,216 km (0.113 R)
• M13: 1,953,748 km (0.07 R)
• M14: 2,081,206 km (0.083 R)
• M15: 2,371,276 km (0.119 R)
• M16: 2,674,212 km (0.118 R)
• M17: 3,377,322 km (0.037 R)
• M18: 3,592,742 km (0.081 R)
• M19: 3,908,394 km (0.035 R)
• M20: 4,599,985 km (0.051 R)
• M21: 4,735,969 km (0.098 R)
• M22: 4,804,485 km (0.043 R)
• M23: 5,012,127 km (0.07 R)
• M24: 5,725,111 km (0.105 R)
• M25: 6,093,420 km (0.087 R)
• M26: 6,167,920 km (0.086 R)
• M27: 6,242,869 km (0.096 R)
• M28: 6,318,116 km (0.093 R)
• M29: 6,393,663 km (0.069 R)
• M30: 6,469,360 km (0.105 R)
• M31: 7,047,556 km (0.095 R)
• M32: 9,133,848 km (0.107 R)
• M33: 10,265,705 km (0.107 R)
• M34: 10,398,997 km (0.09 R)
• M35: 10,443,727 km (0.039 R)
• M36: 10,533,036 km (0.104 R)
• M37: 10,893,268 km (0.05 R)
• M38: 11,395,019 km (0.118 R)
• M39: 12,138,371 km (0.041 R)
• M40: 12,373,838 km (0.102 R)
• M41: 12,610,801 km (0.078 R)
• M42: 14,610,326 km (0.075 R)
• M43: 14,911,018 km (0.093 R)
• M44: 15,163,390 km (0.093 R)
• M45: 16,031,357 km (0.112 R)
• M46: 18,352,068 km (0.109 R)
• M47: 18,460,078 km (0.047 R)
• M48: 18,622,392 km (0.102 R)
• M49: 19,386,238 km (0.109 R)
• M50: 19,661,648 km (0.041 R)
• M51: 19,772,051 km (0.065 R)
• M52: 20,160,407 km (0.097 R)
• M53: 22,196,883 km (0.027 R)
• M54: 22,254,329 km (0.108 R)
• M55: 22,600,349 km (0.11 R)
• M56: 22,658,243 km (0.04 R)
• M57: 22,716,137 km (0.077 R)
• M58: 24,832,947 km (0.093 R)
• M59: 25,012,166 km (0.067 R)
• M60: 25,733,527 km (0.101 R)
• M61: 26,339,697 km (0.06 R)
• M62: 26,766,949 km (0.086 R)
• M63: 28,498,394 km (0.087 R)
• M64: 28,623,458 km (0.08 R)
• M65: 28,937,015 km (0.099 R)
• M66: 30,011,128 km (0.074 R)
• M67: 32,068,548 km (0.097 R)
• M68: 32,133,473 km (0.11 R)
• M69: 32,917,216 km (0.058 R)
• M70: 33,311,407 km (0.096 R)
• M71: 33,509,175 km (0.098 R)
• M72: 33,971,881 km (0.115 R)
• M73: 34,038,153 km (0.066 R)
• M74: 34,837,006 km (0.074 R)
• M75: 36,317,426 km (0.072 R)
• M76: 37,201,849 km (0.075 R)
• M77: 38,231,232 km (0.116 R)
• M78: 39,827,591 km (0.053 R)
• M79: 40,528,457 km (0.094 R)
• M80: 41,162,752 km (0.098 R)
• M81: 41,516,551 km (0.036 R)
• M82: 41,800,188 km (0.089 R)
• M83: 42,726,947 km (0.069 R)
• M84: 46,647,907 km (0.114 R)
• M85: 47,683,125 km (0.045 R)
• M86: 47,831,526 km (0.062 R)
• M87: 48,651,023 km (0.064 R)
• M88: 49,250,013 km (0.11 R)
• M89: 49,550,405 km (0.086 R)
• M90: 50,077,438 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.4

Radius: 3.8

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.06 AU - 19.34 AU

Year: 22952 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 161.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 55,550,916 km

• M1: 52,210 km (0.108 R)
• M2: 321,336 km (0.085 R)
• M3: 426,354 km (0.054 R)
• M4: 559,496 km (0.12 R)
• M5: 802,593 km (0.077 R)
• M6: 945,907 km (0.079 R)
• M7: 1,097,300 km (0.065 R)
• M8: 1,256,323 km (0.105 R)
• M9: 1,621,342 km (0.079 R)
• M10: 2,017,178 km (0.112 R)
• M11: 2,709,068 km (0.119 R)
• M12: 2,985,973 km (0.063 R)
• M13: 3,632,835 km (0.11 R)
• M14: 3,699,855 km (0.029 R)
• M15: 3,937,715 km (0.102 R)
• M16: 4,180,363 km (0.057 R)
• M17: 5,426,812 km (0.118 R)
• M18: 5,813,672 km (0.04 R)
• M19: 6,050,187 km (0.113 R)
• M20: 6,329,935 km (0.115 R)
• M21: 6,819,419 km (0.066 R)
• M22: 8,139,022 km (0.049 R)
• M23: 8,536,503 km (0.072 R)
• M24: 8,625,664 km (0.113 R)
• M25: 9,813,172 km (0.061 R)
• M26: 9,859,996 km (0.119 R)
• M27: 10,188,812 km (0.069 R)
• M28: 11,392,626 km (0.087 R)
• M29: 11,539,980 km (0.084 R)
• M30: 11,688,082 km (0.116 R)
• M31: 11,936,265 km (0.1 R)
• M32: 12,437,866 km (0.083 R)
• M33: 12,538,994 km (0.119 R)
• M34: 12,946,349 km (0.1 R)
• M35: 13,048,824 km (0.061 R)
• M36: 13,358,043 km (0.095 R)
• M37: 13,513,475 km (0.116 R)
• M38: 13,983,511 km (0.101 R)
• M39: 14,141,337 km (0.075 R)
• M40: 14,512,041 km (0.049 R)
• M41: 15,208,868 km (0.112 R)
• M42: 16,246,778 km (0.084 R)
• M43: 17,138,381 km (0.027 R)
• M44: 17,646,714 km (0.106 R)
• M45: 18,217,580 km (0.034 R)
• M46: 18,275,025 km (0.039 R)
• M47: 19,965,781 km (0.085 R)
• M48: 20,381,364 km (0.11 R)
• M49: 21,281,494 km (0.081 R)
• M50: 22,194,490 km (0.1 R)
• M51: 23,120,201 km (0.085 R)
• M52: 23,244,667 km (0.102 R)
• M53: 23,932,667 km (0.082 R)
• M54: 24,121,609 km (0.085 R)
• M55: 24,184,590 km (0.118 R)
• M56: 25,585,574 km (0.119 R)
• M57: 25,907,509 km (0.055 R)
• M58: 28,932,677 km (0.098 R)
• M59: 30,896,299 km (0.09 R)
• M60: 31,033,330 km (0.091 R)
• M61: 33,042,430 km (0.117 R)
• M62: 33,533,709 km (0.115 R)
• M63: 33,744,941 km (0.104 R)
• M64: 33,815,551 km (0.108 R)
• M65: 35,093,267 km (0.12 R)
• M66: 36,025,860 km (0.106 R)
• M67: 36,531,351 km (0.096 R)
• M68: 36,676,312 km (0.109 R)
• M69: 37,476,511 km (0.027 R)
• M70: 38,355,996 km (0.057 R)
• M71: 39,688,016 km (0.058 R)
• M72: 40,809,551 km (0.059 R)
• M73: 42,625,520 km (0.054 R)
• M74: 42,777,960 km (0.12 R)
• M75: 43,466,559 km (0.079 R)
• M76: 43,543,303 km (0.071 R)
• M77: 44,235,941 km (0.111 R)
• M78: 45,554,197 km (0.04 R)
• M79: 45,710,078 km (0.105 R)
• M80: 47,042,696 km (0.1 R)
• M81: 48,149,720 km (0.112 R)
• M82: 49,505,376 km (0.105 R)
• M83: 49,745,930 km (0.101 R)
• M84: 50,228,233 km (0.039 R)
• M85: 51,846,882 km (0.108 R)
• M86: 52,580,809 km (0.067 R)
• M87: 52,662,639 km (0.103 R)
• M88: 53,564,864 km (0.103 R)
• M89: 54,637,630 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 18,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit