🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.55 AU - 0.81 AU

Year: 198 Days

Day: 31.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,540,235 km

• M1: 217,814 km (0.098 R)
• M2: 308,920 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.33 AU

Year: 402 Days

Day: 43.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,540,235 km

• M1: 828,323 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.11 AU - 4.45 AU

Year: 2595 Days

Day: 43.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,540,235 km

• M1: 1,489,696 km (0.082 R)
• M2: 1,904,082 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.63 AU - 6.03 AU

Year: 3748 Days

Day: 41.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,540,235 km

• M1: 428,000 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.5 AU - 5.2 AU

Year: 3771 Days

Day: 23.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 10.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.53 AU - 10.67 AU

Year: 8905 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 78,540,235 km

• M1: 132,095 km (0.119 R)
• M2: 237,561 km (0.036 R)
• M3: 311,014 km (0.077 R)
• M4: 650,003 km (0.104 R)
• M5: 812,017 km (0.119 R)
• M6: 922,271 km (0.087 R)
• M7: 1,302,698 km (0.083 R)
• M8: 1,491,341 km (0.047 R)
• M9: 1,750,145 km (0.104 R)
• M10: 2,198,640 km (0.057 R)
• M11: 2,378,905 km (0.115 R)
• M12: 2,658,504 km (0.108 R)
• M13: 2,753,947 km (0.1 R)
• M14: 2,875,121 km (0.104 R)
• M15: 2,998,091 km (0.081 R)
• M16: 3,072,591 km (0.075 R)
• M17: 3,147,838 km (0.11 R)
• M18: 3,300,279 km (0.065 R)
• M19: 3,403,202 km (0.093 R)
• M20: 3,906,898 km (0.092 R)
• M21: 4,153,734 km (0.106 R)
• M22: 4,548,074 km (0.099 R)
• M23: 4,691,688 km (0.102 R)
• M24: 5,463,314 km (0.037 R)
• M25: 6,146,977 km (0.032 R)
• M26: 6,274,135 km (0.076 R)
• M27: 6,338,163 km (0.083 R)
• M28: 6,824,505 km (0.073 R)
• M29: 6,890,328 km (0.075 R)
• M30: 7,222,436 km (0.034 R)
• M31: 7,525,820 km (0.052 R)
• M32: 9,213,733 km (0.102 R)
• M33: 9,838,603 km (0.062 R)
• M34: 10,897,756 km (0.082 R)
• M35: 11,051,991 km (0.052 R)
• M36: 11,129,334 km (0.09 R)
• M37: 11,323,661 km (0.054 R)
• M38: 12,311,905 km (0.088 R)
• M39: 13,286,535 km (0.09 R)
• M40: 13,991,889 km (0.086 R)
• M41: 14,159,588 km (0.084 R)
• M42: 14,454,745 km (0.12 R)
• M43: 14,965,472 km (0.1 R)
• M44: 15,786,166 km (0.111 R)
• M45: 16,224,039 km (0.11 R)
• M46: 16,400,265 km (0.101 R)
• M47: 16,710,381 km (0.117 R)
• M48: 17,651,950 km (0.058 R)
• M49: 18,152,056 km (0.115 R)
• M50: 18,426,718 km (0.065 R)
• M51: 19,399,104 km (0.071 R)
• M52: 19,727,022 km (0.08 R)
• M53: 19,820,970 km (0.087 R)
• M54: 19,915,217 km (0.089 R)
• M55: 20,151,282 km (0.109 R)
• M56: 22,513,283 km (0.025 R)
• M57: 22,660,786 km (0.057 R)
• M58: 23,006,058 km (0.12 R)
• M59: 23,105,092 km (0.101 R)
• M60: 23,353,125 km (0.1 R)
• M61: 23,851,885 km (0.111 R)
• M62: 24,404,649 km (0.053 R)
• M63: 24,606,755 km (0.086 R)
• M64: 26,294,668 km (0.113 R)
• M65: 28,125,447 km (0.077 R)
• M66: 28,390,385 km (0.047 R)
• M67: 28,496,599 km (0.096 R)
• M68: 28,976,060 km (0.116 R)
• M69: 29,619,630 km (0.066 R)
• M70: 31,798,374 km (0.101 R)
• M71: 31,963,979 km (0.115 R)
• M72: 32,684,292 km (0.09 R)
• M73: 34,707,155 km (0.082 R)
• M74: 35,333,371 km (0.034 R)
• M75: 35,447,664 km (0.079 R)
• M76: 35,848,437 km (0.094 R)
• M77: 37,118,074 km (0.062 R)
• M78: 37,933,532 km (0.054 R)
• M79: 38,990,890 km (0.094 R)
• M80: 39,108,923 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.7

Radius: 5.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.74 AU - 16.88 AU

Year: 23258 Days

Day: 21.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 78,540,235 km

• M1: 177,423 km (0.029 R)
• M2: 285,582 km (0.118 R)
• M3: 377,136 km (0.102 R)
• M4: 722,857 km (0.091 R)
• M5: 851,661 km (0.088 R)
• M6: 932,593 km (0.098 R)
• M7: 974,032 km (0.12 R)
• M8: 1,087,726 km (0.12 R)
• M9: 1,406,818 km (0.115 R)
• M10: 1,618,499 km (0.105 R)
• M11: 1,770,940 km (0.068 R)
• M12: 2,089,882 km (0.113 R)
• M13: 2,144,785 km (0.056 R)
• M14: 2,426,627 km (0.043 R)
• M15: 2,620,955 km (0.082 R)
• M16: 2,820,518 km (0.057 R)
• M17: 3,108,045 km (0.095 R)
• M18: 3,578,830 km (0.08 R)
• M19: 4,585,773 km (0.069 R)
• M20: 4,705,451 km (0.056 R)
• M21: 4,850,561 km (0.115 R)
• M22: 5,699,679 km (0.066 R)
• M23: 5,751,141 km (0.078 R)
• M24: 6,010,394 km (0.069 R)
• M25: 6,459,786 km (0.109 R)
• M26: 6,756,438 km (0.062 R)
• M27: 6,975,001 km (0.079 R)
• M28: 7,786,420 km (0.101 R)
• M29: 8,864,422 km (0.114 R)
• M30: 8,983,801 km (0.07 R)
• M31: 9,405,667 km (0.083 R)
• M32: 9,618,993 km (0.092 R)
• M33: 9,772,331 km (0.112 R)
• M34: 9,864,783 km (0.049 R)
• M35: 10,268,697 km (0.057 R)
• M36: 10,741,277 km (0.094 R)
• M37: 11,028,355 km (0.035 R)
• M38: 11,577,379 km (0.059 R)
• M39: 11,805,965 km (0.081 R)
• M40: 12,300,984 km (0.105 R)
• M41: 12,904,013 km (0.027 R)
• M42: 13,005,440 km (0.057 R)
• M43: 13,516,467 km (0.077 R)
• M44: 13,757,319 km (0.093 R)
• M45: 14,208,207 km (0.059 R)
• M46: 15,231,457 km (0.06 R)
• M47: 15,302,815 km (0.099 R)
• M48: 17,609,764 km (0.108 R)
• M49: 18,136,947 km (0.115 R)
• M50: 18,516,776 km (0.094 R)
• M51: 18,937,445 km (0.091 R)
• M52: 20,100,867 km (0.106 R)
• M53: 20,415,023 km (0.093 R)
• M54: 21,008,478 km (0.099 R)
• M55: 21,768,285 km (0.071 R)
• M56: 21,848,769 km (0.04 R)
• M57: 21,889,011 km (0.027 R)
• M58: 22,904,332 km (0.12 R)
• M59: 23,934,762 km (0.111 R)
• M60: 24,434,718 km (0.079 R)
• M61: 24,518,493 km (0.063 R)
• M62: 25,064,525 km (0.086 R)
• M63: 25,784,839 km (0.074 R)
• M64: 25,870,109 km (0.103 R)
• M65: 26,511,884 km (0.119 R)
• M66: 26,899,492 km (0.112 R)
• M67: 27,029,194 km (0.098 R)
• M68: 27,636,860 km (0.097 R)
• M69: 27,854,974 km (0.114 R)
• M70: 28,512,756 km (0.059 R)
• M71: 29,397,777 km (0.106 R)
• M72: 29,798,998 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.5

Radius: 6.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 17.18 AU - 23.3 AU

Year: 32152 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,540,235 km

• M1: 113,545 km (0.087 R)
• M2: 299,046 km (0.075 R)
• M3: 406,009 km (0.072 R)
• M4: 444,754 km (0.112 R)
• M5: 526,285 km (0.093 R)
• M6: 590,912 km (0.076 R)
• M7: 776,712 km (0.078 R)
• M8: 1,230,293 km (0.118 R)
• M9: 1,592,918 km (0.076 R)
• M10: 1,786,348 km (0.106 R)
• M11: 1,885,980 km (0.11 R)
• M12: 2,125,337 km (0.08 R)
• M13: 2,633,072 km (0.118 R)
• M14: 2,978,793 km (0.091 R)
• M15: 3,257,494 km (0.117 R)
• M16: 3,925,897 km (0.063 R)
• M17: 4,231,376 km (0.067 R)
• M18: 4,499,306 km (0.116 R)
• M19: 4,726,844 km (0.068 R)
• M20: 5,145,868 km (0.098 R)
• M21: 5,240,713 km (0.107 R)
• M22: 5,336,006 km (0.064 R)
• M23: 6,781,571 km (0.058 R)
• M24: 6,833,481 km (0.084 R)
• M25: 7,899,216 km (0.082 R)
• M26: 8,451,233 km (0.03 R)
• M27: 8,563,132 km (0.053 R)
• M28: 8,844,974 km (0.115 R)
• M29: 9,592,215 km (0.118 R)
• M30: 9,767,544 km (0.113 R)
• M31: 9,826,187 km (0.052 R)
• M32: 12,141,064 km (0.047 R)
• M33: 12,969,986 km (0.083 R)
• M34: 13,228,641 km (0.045 R)
• M35: 13,882,832 km (0.078 R)
• M36: 14,014,927 km (0.066 R)
• M37: 14,413,755 km (0.086 R)
• M38: 14,816,323 km (0.106 R)
• M39: 16,463,395 km (0.108 R)
• M40: 16,743,442 km (0.092 R)
• M41: 17,308,324 km (0.113 R)
• M42: 18,239,720 km (0.076 R)
• M43: 18,675,050 km (0.081 R)
• M44: 19,040,368 km (0.107 R)
• M45: 19,260,726 km (0.096 R)
• M46: 19,926,885 km (0.085 R)
• M47: 20,375,230 km (0.08 R)
• M48: 21,129,652 km (0.114 R)
• M49: 23,133,964 km (0.063 R)
• M50: 25,197,966 km (0.115 R)
• M51: 25,278,450 km (0.076 R)
• M52: 26,497,224 km (0.109 R)
• M53: 27,485,766 km (0.109 R)
• M54: 28,738,499 km (0.097 R)
• M55: 29,839,090 km (0.103 R)
• M56: 29,924,361 km (0.1 R)
• M57: 30,781,258 km (0.057 R)
• M58: 32,256,293 km (0.036 R)
• M59: 33,399,669 km (0.107 R)
• M60: 33,576,793 km (0.05 R)
• M61: 36,452,364 km (0.105 R)
• M62: 37,275,152 km (0.088 R)
• M63: 38,104,223 km (0.12 R)
• M64: 39,312,376 km (0.079 R)
• M65: 39,499,373 km (0.102 R)
• M66: 40,911,128 km (0.043 R)
• M67: 44,366,241 km (0.052 R)
• M68: 47,018,162 km (0.106 R)
• M69: 47,913,505 km (0.074 R)
• M70: 54,753,419 km (0.117 R)
• M71: 55,380,683 km (0.098 R)
• M72: 57,700,946 km (0.085 R)
• M73: 59,086,821 km (0.079 R)
• M74: 60,915,655 km (0.105 R)
• M75: 61,023,814 km (0.108 R)
• M76: 61,565,657 km (0.044 R)
• M77: 66,067,656 km (0.101 R)
• M78: 66,290,108 km (0.1 R)
• M79: 66,624,010 km (0.09 R)
• M80: 66,735,461 km (0.059 R)
• M81: 67,293,461 km (0.091 R)
• M82: 68,077,503 km (0.086 R)
• M83: 68,751,890 km (0.112 R)
• M84: 68,864,537 km (0.1 R)
• M85: 69,089,832 km (0.116 R)
• M86: 70,788,216 km (0.115 R)
• M87: 71,699,716 km (0.06 R)
• M88: 71,928,152 km (0.034 R)
• M89: 72,042,445 km (0.111 R)
• M90: 75,267,925 km (0.12 R)
• M91: 75,732,576 km (0.054 R)
• M92: 75,848,813 km (0.081 R)
• M93: 78,422,645 km (0.069 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit