🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.72 AU

Year: 162 Days

Day: 42.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,990,317 km

• M1: 484,847 km (0.113 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.06 AU - 1.38 AU

Year: 469 Days

Day: 27.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.22 AU - 1.24 AU

Year: 475 Days

Day: 33.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.31 AU - 1.73 AU

Year: 653 Days

Day: 12.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,990,317 km

• M1: 366,515 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.82 AU - 4.14 AU

Year: 2261 Days

Day: 44.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.21 AU - 3.83 AU

Year: 2300 Days

Day: 30.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 158.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.7

Radius: 10.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.15 AU - 14.65 AU

Year: 14296 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 84,990,317 km

• M1: 294,259 km (0.056 R)
• M2: 763,248 km (0.108 R)
• M3: 1,295,069 km (0.114 R)
• M4: 1,656,348 km (0.039 R)
• M5: 1,924,726 km (0.077 R)
• M6: 2,143,289 km (0.092 R)
• M7: 2,604,798 km (0.096 R)
• M8: 3,024,869 km (0.113 R)
• M9: 3,618,025 km (0.107 R)
• M10: 4,246,934 km (0.118 R)
• M11: 4,699,019 km (0.074 R)
• M12: 4,909,653 km (0.098 R)
• M13: 5,080,344 km (0.043 R)
• M14: 5,166,512 km (0.113 R)
• M15: 5,560,104 km (0.102 R)
• M16: 5,828,034 km (0.112 R)
• M17: 6,330,084 km (0.12 R)
• M18: 7,133,275 km (0.09 R)
• M19: 9,147,311 km (0.081 R)
• M20: 9,945,117 km (0.1 R)
• M21: 10,270,642 km (0.081 R)
• M22: 11,550,302 km (0.067 R)
• M23: 12,007,174 km (0.106 R)
• M24: 12,295,748 km (0.1 R)
• M25: 13,056,603 km (0.096 R)
• M26: 16,377,376 km (0.115 R)
• M27: 17,149,002 km (0.091 R)
• M28: 17,998,269 km (0.083 R)
• M29: 19,129,529 km (0.035 R)
• M30: 19,669,876 km (0.119 R)
• M31: 19,941,845 km (0.098 R)
• M32: 20,558,637 km (0.053 R)
• M33: 23,087,290 km (0.089 R)
• M34: 24,607,055 km (0.032 R)
• M35: 25,047,321 km (0.053 R)
• M36: 25,564,182 km (0.106 R)
• M37: 25,860,984 km (0.08 R)
• M38: 26,084,483 km (0.098 R)
• M39: 27,135,707 km (0.071 R)
• M40: 27,514,489 km (0.111 R)
• M41: 27,895,066 km (0.103 R)
• M42: 28,277,289 km (0.106 R)
• M43: 28,815,392 km (0.109 R)
• M44: 29,356,937 km (0.083 R)
• M45: 30,058,102 km (0.113 R)
• M46: 30,136,341 km (0.12 R)
• M47: 30,607,276 km (0.105 R)
• M48: 30,764,802 km (0.096 R)
• M49: 31,476,888 km (0.085 R)
• M50: 31,715,497 km (0.12 R)
• M51: 32,434,913 km (0.108 R)
• M52: 36,946,635 km (0.059 R)
• M53: 37,282,333 km (0.08 R)
• M54: 37,872,347 km (0.089 R)
• M55: 38,465,353 km (0.079 R)
• M56: 40,090,584 km (0.096 R)
• M57: 40,176,752 km (0.115 R)
• M58: 40,435,556 km (0.078 R)
• M59: 41,389,392 km (0.119 R)
• M60: 42,966,154 km (0.059 R)
• M61: 43,054,267 km (0.092 R)
• M62: 43,496,179 km (0.038 R)
• M63: 43,761,865 km (0.038 R)
• M64: 44,562,513 km (0.106 R)
• M65: 45,009,362 km (0.082 R)
• M66: 45,098,971 km (0.12 R)
• M67: 46,449,391 km (0.104 R)
• M68: 46,539,898 km (0.081 R)
• M69: 46,630,404 km (0.068 R)
• M70: 47,174,941 km (0.097 R)
• M71: 47,721,721 km (0.079 R)
• M72: 47,812,975 km (0.099 R)
• M73: 48,270,446 km (0.106 R)
• M74: 49,929,486 km (0.069 R)
• M75: 52,358,507 km (0.091 R)
• M76: 52,830,039 km (0.072 R)
• M77: 55,496,621 km (0.074 R)
• M78: 56,362,943 km (0.119 R)
• M79: 56,556,073 km (0.092 R)
• M80: 57,525,019 km (0.092 R)
• M81: 57,719,496 km (0.075 R)
• M82: 58,793,010 km (0.072 R)
• M83: 60,267,297 km (0.115 R)
• M84: 62,451,725 km (0.106 R)
• M85: 62,751,520 km (0.056 R)
• M86: 62,951,682 km (0.042 R)
• M87: 63,754,573 km (0.049 R)
• M88: 64,560,756 km (0.103 R)
• M89: 66,999,800 km (0.09 R)
• M90: 68,127,618 km (0.084 R)
• M91: 68,745,458 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.7

Radius: 5.1

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.99 AU - 17.81 AU

Year: 19030 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 84,990,317 km

• M1: 86,617 km (0.087 R)
• M2: 196,123 km (0.115 R)
• M3: 235,168 km (0.08 R)
• M4: 292,165 km (0.052 R)
• M5: 387,309 km (0.041 R)
• M6: 456,573 km (0.116 R)
• M7: 549,174 km (0.086 R)
• M8: 731,534 km (0.09 R)
• M9: 979,417 km (0.062 R)
• M10: 1,075,758 km (0.106 R)
• M11: 1,277,865 km (0.11 R)
• M12: 1,437,336 km (0.052 R)
• M13: 1,688,511 km (0.076 R)
• M14: 1,833,920 km (0.089 R)
• M15: 2,390,873 km (0.096 R)
• M16: 2,554,234 km (0.093 R)
• M17: 2,721,484 km (0.073 R)
• M18: 2,857,768 km (0.11 R)
• M19: 3,208,276 km (0.113 R)
• M20: 3,796,944 km (0.104 R)
• M21: 4,065,023 km (0.1 R)
• M22: 4,378,730 km (0.089 R)
• M23: 4,659,674 km (0.099 R)
• M24: 6,149,819 km (0.05 R)
• M25: 6,464,274 km (0.115 R)
• M26: 6,646,185 km (0.088 R)
• M27: 6,829,891 km (0.107 R)
• M28: 7,773,255 km (0.069 R)
• M29: 7,966,835 km (0.091 R)
• M30: 8,015,454 km (0.103 R)
• M31: 9,623,332 km (0.113 R)
• M32: 10,357,109 km (0.048 R)
• M33: 10,570,137 km (0.078 R)
• M34: 12,268,970 km (0.045 R)
• M35: 13,006,338 km (0.077 R)
• M36: 13,583,187 km (0.058 R)
• M37: 14,227,356 km (0.101 R)
• M38: 14,761,869 km (0.06 R)
• M39: 15,182,090 km (0.109 R)
• M40: 15,423,989 km (0.065 R)
• M41: 16,034,349 km (0.047 R)
• M42: 16,280,587 km (0.103 R)
• M43: 16,714,720 km (0.068 R)
• M44: 18,039,708 km (0.102 R)
• M45: 18,295,969 km (0.109 R)
• M46: 18,424,474 km (0.04 R)
• M47: 18,553,278 km (0.056 R)
• M48: 20,255,402 km (0.053 R)
• M49: 21,870,311 km (0.093 R)
• M50: 22,075,111 km (0.06 R)
• M51: 23,946,281 km (0.12 R)
• M52: 24,227,824 km (0.118 R)
• M53: 24,652,233 km (0.105 R)
• M54: 24,865,260 km (0.113 R)
• M55: 25,580,039 km (0.032 R)
• M56: 25,651,846 km (0.105 R)
• M57: 27,396,157 km (0.108 R)
• M58: 27,469,610 km (0.12 R)
• M59: 27,543,212 km (0.073 R)
• M60: 28,134,124 km (0.093 R)
• M61: 28,282,525 km (0.11 R)
• M62: 28,505,575 km (0.048 R)
• M63: 30,083,384 km (0.119 R)
• M64: 31,381,295 km (0.026 R)
• M65: 31,535,231 km (0.116 R)
• M66: 32,697,457 km (0.074 R)
• M67: 32,775,397 km (0.063 R)
• M68: 33,873,595 km (0.035 R)
• M69: 35,703,776 km (0.07 R)
• M70: 37,077,084 km (0.101 R)
• M71: 37,239,847 km (0.073 R)
• M72: 38,467,596 km (0.059 R)
• M73: 39,210,649 km (0.116 R)
• M74: 41,975,367 km (0.088 R)
• M75: 42,569,720 km (0.071 R)
• M76: 42,910,803 km (0.113 R)
• M77: 43,595,363 km (0.103 R)
• M78: 44,715,552 km (0.113 R)
• M79: 44,888,786 km (0.071 R)
• M80: 45,148,937 km (0.114 R)
• M81: 46,545,134 km (0.091 R)
• M82: 50,456,819 km (0.109 R)
• M83: 50,637,234 km (0.082 R)
• M84: 51,088,870 km (0.115 R)
• M85: 53,734,807 km (0.084 R)
• M86: 54,565,075 km (0.026 R)
• M87: 55,492,433 km (0.08 R)
• M88: 56,518,674 km (0.063 R)
• M89: 59,063,783 km (0.105 R)
• M90: 59,539,205 km (0.084 R)
• M91: 59,825,086 km (0.025 R)
• M92: 61,838,973 km (0.072 R)
• M93: 62,321,725 km (0.077 R)
• M94: 62,708,735 km (0.092 R)
• M95: 63,680,074 km (0.097 R)
• M96: 65,244,269 km (0.113 R)
• M97: 65,342,555 km (0.086 R)
• M98: 65,440,691 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 3.4

Gravity: 45.55 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.02 AU - 19.28 AU

Year: 26928 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 84,990,317 km

• M1: 991,983 km (0.088 R)
• M2: 1,228,797 km (0.07 R)
• M3: 1,515,426 km (0.1 R)
• M4: 1,964,370 km (0.057 R)
• M5: 2,259,825 km (0.085 R)
• M6: 2,728,516 km (0.112 R)
• M7: 4,162,561 km (0.086 R)
• M8: 4,349,857 km (0.108 R)
• M9: 5,176,086 km (0.051 R)
• M10: 6,049,139 km (0.101 R)
• M11: 6,421,788 km (0.084 R)
• M12: 6,801,766 km (0.067 R)
• M13: 7,188,926 km (0.117 R)
• M14: 7,357,074 km (0.099 R)
• M15: 7,754,555 km (0.099 R)
• M16: 10,030,088 km (0.119 R)
• M17: 10,155,152 km (0.106 R)
• M18: 10,280,814 km (0.031 R)
• M19: 10,980,933 km (0.11 R)
• M20: 11,369,289 km (0.072 R)
• M21: 11,696,310 km (0.117 R)
• M22: 11,960,200 km (0.112 R)
• M23: 12,763,391 km (0.068 R)
• M24: 13,514,971 km (0.07 R)
• M25: 14,280,762 km (0.063 R)
• M26: 14,421,534 km (0.107 R)
• M27: 15,060,466 km (0.057 R)
• M28: 15,132,124 km (0.112 R)
• M29: 15,854,083 km (0.093 R)
• M30: 16,513,361 km (0.109 R)
• M31: 18,544,152 km (0.105 R)
• M32: 18,697,789 km (0.087 R)
• M33: 19,316,077 km (0.117 R)
• M34: 19,393,868 km (0.103 R)
• M35: 20,493,562 km (0.053 R)
• M36: 21,855,800 km (0.098 R)
• M37: 21,936,882 km (0.118 R)
• M38: 22,834,918 km (0.103 R)
• M39: 23,247,060 km (0.093 R)
• M40: 24,920,013 km (0.105 R)
• M41: 25,174,330 km (0.117 R)
• M42: 25,259,301 km (0.098 R)
• M43: 27,413,810 km (0.12 R)
• M44: 28,557,336 km (0.1 R)
• M45: 31,346,139 km (0.09 R)
• M46: 31,804,059 km (0.096 R)
• M47: 32,264,072 km (0.067 R)
• M48: 32,541,277 km (0.093 R)
• M49: 34,975,683 km (0.05 R)
• M50: 36,118,910 km (0.091 R)
• M51: 37,274,404 km (0.112 R)
• M52: 37,662,162 km (0.047 R)
• M53: 39,030,084 km (0.046 R)
• M54: 39,226,806 km (0.099 R)
• M55: 40,414,164 km (0.091 R)
• M56: 40,812,543 km (0.075 R)
• M57: 47,991,745 km (0.113 R)
• M58: 48,624,993 km (0.109 R)
• M59: 49,686,539 km (0.09 R)
• M60: 50,327,117 km (0.059 R)
• M61: 50,755,715 km (0.089 R)
• M62: 53,243,229 km (0.103 R)
• M63: 53,461,492 km (0.098 R)
• M64: 54,227,433 km (0.109 R)
• M65: 62,773,959 km (0.097 R)
• M66: 63,466,149 km (0.034 R)
• M67: 67,318,892 km (0.108 R)
• M68: 67,791,023 km (0.115 R)
• M69: 69,452,008 km (0.113 R)
• M70: 74,149,381 km (0.114 R)
• M71: 74,758,993 km (0.048 R)
• M72: 75,125,508 km (0.076 R)
• M73: 76,843,938 km (0.102 R)
• M74: 77,090,476 km (0.12 R)
• M75: 79,695,124 km (0.049 R)
• M76: 81,070,976 km (0.047 R)
• M77: 83,086,209 km (0.119 R)
• M78: 84,862,983 km (0.089 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit