🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.68 AU - 0.76 AU

Year: 228 Days

Day: 41 Hours

Environment

Temp: 151 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,819,837 km

• M1: 59,540 km (0.066 R)
• M2: 201,957 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.89 AU

Year: 257 Days

Day: 46 Hours

Environment

Temp: 159 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,819,837 km

• M1: 312,809 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.9 AU - 1.28 AU

Year: 424 Days

Day: 13.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,819,837 km

• M1: 75,846 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.01 AU - 3.05 AU

Year: 1966 Days

Day: 27.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.75 AU - 3.55 AU

Year: 2084 Days

Day: 34.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 10.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.47 AU - 6.83 AU

Year: 5685 Days

Day: 11.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,819,837 km

• M1: 155,432 km (0.12 R)
• M2: 233,672 km (0.086 R)
• M3: 391,498 km (0.065 R)
• M4: 472,580 km (0.043 R)
• M5: 623,075 km (0.088 R)
• M6: 917,484 km (0.098 R)
• M7: 1,390,363 km (0.089 R)
• M8: 1,568,683 km (0.08 R)
• M9: 1,794,576 km (0.059 R)
• M10: 2,022,713 km (0.065 R)
• M11: 2,183,082 km (0.08 R)
• M12: 2,471,656 km (0.113 R)
• M13: 2,781,922 km (0.113 R)
• M14: 3,280,681 km (0.07 R)
• M15: 3,673,226 km (0.116 R)
• M16: 4,426,003 km (0.101 R)
• M17: 4,668,800 km (0.061 R)
• M18: 5,271,979 km (0.11 R)
• M19: 5,529,586 km (0.05 R)
• M20: 5,683,821 km (0.117 R)
• M21: 5,767,447 km (0.113 R)
• M22: 5,851,521 km (0.049 R)
• M23: 6,351,926 km (0.057 R)
• M24: 6,613,722 km (0.098 R)
• M25: 6,993,700 km (0.105 R)
• M26: 7,277,039 km (0.039 R)
• M27: 8,694,179 km (0.103 R)
• M28: 8,776,907 km (0.11 R)
• M29: 9,462,365 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 9.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.42 AU - 6.96 AU

Year: 5741 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 81,819,837 km

• M1: 135,835 km (0.083 R)
• M2: 231,278 km (0.053 R)
• M3: 322,832 km (0.096 R)
• M4: 447,148 km (0.111 R)
• M5: 543,040 km (0.065 R)
• M6: 696,228 km (0.051 R)
• M7: 820,993 km (0.112 R)
• M8: 953,387 km (0.038 R)
• M9: 1,034,170 km (0.105 R)
• M10: 1,129,464 km (0.111 R)
• M11: 1,316,162 km (0.104 R)
• M12: 1,433,148 km (0.041 R)
• M13: 1,733,989 km (0.077 R)
• M14: 2,039,767 km (0.093 R)
• M15: 2,160,792 km (0.109 R)
• M16: 2,457,743 km (0.115 R)
• M17: 2,554,384 km (0.081 R)
• M18: 2,768,009 km (0.096 R)
• M19: 2,834,880 km (0.088 R)
• M20: 3,160,255 km (0.083 R)
• M21: 3,407,839 km (0.109 R)
• M22: 3,515,849 km (0.09 R)
• M23: 3,606,655 km (0.072 R)
• M24: 3,735,309 km (0.066 R)
• M25: 3,940,408 km (0.104 R)
• M26: 4,284,184 km (0.069 R)
• M27: 4,737,615 km (0.059 R)
• M28: 5,082,588 km (0.117 R)
• M29: 5,393,751 km (0.05 R)
• M30: 5,689,805 km (0.102 R)
• M31: 5,775,375 km (0.06 R)
• M32: 5,861,394 km (0.03 R)
• M33: 6,408,623 km (0.094 R)
• M34: 6,677,151 km (0.083 R)
• M35: 6,995,047 km (0.079 R)
• M36: 7,155,865 km (0.034 R)
• M37: 7,481,240 km (0.074 R)
• M38: 7,954,418 km (0.072 R)
• M39: 8,122,416 km (0.062 R)
• M40: 8,315,846 km (0.061 R)
• M41: 9,054,561 km (0.053 R)
• M42: 9,406,415 km (0.049 R)
• M43: 10,046,095 km (0.119 R)
• M44: 10,227,707 km (0.089 R)
• M45: 10,410,366 km (0.082 R)
• M46: 10,938,297 km (0.11 R)
• M47: 11,340,117 km (0.1 R)
• M48: 11,692,121 km (0.079 R)
• M49: 11,828,554 km (0.077 R)
• M50: 12,434,874 km (0.083 R)
• M51: 12,574,150 km (0.074 R)
• M52: 13,221,310 km (0.072 R)
• M53: 14,255,779 km (0.115 R)
• M54: 14,314,123 km (0.077 R)
• M55: 14,401,637 km (0.085 R)
• M56: 14,547,795 km (0.067 R)
• M57: 15,495,497 km (0.058 R)
• M58: 15,976,753 km (0.111 R)
• M59: 16,310,506 km (0.113 R)
• M60: 16,524,132 km (0.08 R)
• M61: 16,615,985 km (0.051 R)
• M62: 16,738,655 km (0.066 R)
• M63: 17,108,611 km (0.073 R)
• M64: 17,232,478 km (0.089 R)
• M65: 17,543,492 km (0.103 R)
• M66: 17,762,354 km (0.103 R)
• M67: 17,856,451 km (0.109 R)
• M68: 18,013,678 km (0.117 R)
• M69: 18,424,324 km (0.059 R)
• M70: 18,678,641 km (0.108 R)
• M71: 19,062,359 km (0.084 R)
• M72: 19,126,537 km (0.081 R)
• M73: 19,287,354 km (0.047 R)
• M74: 19,513,247 km (0.09 R)
• M75: 19,967,725 km (0.095 R)
• M76: 20,261,685 km (0.103 R)
• M77: 20,920,065 km (0.11 R)
• M78: 21,119,031 km (0.118 R)
• M79: 21,451,886 km (0.113 R)
• M80: 22,122,832 km (0.092 R)
• M81: 22,257,919 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 10.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.76 AU - 7.7 AU

Year: 7247 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 81,819,837 km

• M1: 179,517 km (0.059 R)
• M2: 353,649 km (0.099 R)
• M3: 416,630 km (0.09 R)
• M4: 594,801 km (0.101 R)
• M5: 660,175 km (0.12 R)
• M6: 813,663 km (0.053 R)
• M7: 887,564 km (0.073 R)
• M8: 1,107,623 km (0.085 R)
• M9: 1,241,363 km (0.028 R)
• M10: 1,416,542 km (0.095 R)
• M11: 1,507,199 km (0.107 R)
• M12: 2,030,791 km (0.103 R)
• M13: 2,113,070 km (0.098 R)
• M14: 2,742,727 km (0.089 R)
• M15: 3,019,633 km (0.095 R)
• M16: 3,700,902 km (0.103 R)
• M17: 3,981,398 km (0.073 R)
• M18: 4,189,788 km (0.12 R)
• M19: 4,699,168 km (0.092 R)
• M20: 5,199,872 km (0.066 R)
• M21: 5,370,564 km (0.076 R)
• M22: 5,953,098 km (0.074 R)
• M23: 6,101,798 km (0.098 R)
• M24: 6,282,063 km (0.113 R)
• M25: 8,047,169 km (0.116 R)
• M26: 8,112,842 km (0.072 R)
• M27: 8,211,876 km (0.052 R)
• M28: 8,814,007 km (0.088 R)
• M29: 8,915,734 km (0.03 R)
• M30: 9,257,715 km (0.11 R)
• M31: 9,884,231 km (0.085 R)
• M32: 10,813,233 km (0.057 R)
• M33: 11,031,497 km (0.08 R)
• M34: 11,435,710 km (0.095 R)
• M35: 11,546,712 km (0.111 R)
• M36: 12,145,103 km (0.083 R)
• M37: 12,410,191 km (0.108 R)
• M38: 13,411,150 km (0.11 R)
• M39: 14,758,877 km (0.12 R)
• M40: 14,839,510 km (0.066 R)
• M41: 15,001,226 km (0.089 R)
• M42: 15,122,849 km (0.103 R)
• M43: 15,285,611 km (0.119 R)
• M44: 15,818,329 km (0.06 R)
• M45: 15,983,635 km (0.116 R)
• M46: 16,149,389 km (0.108 R)
• M47: 16,399,068 km (0.116 R)
• M48: 16,524,431 km (0.112 R)
• M49: 17,071,211 km (0.115 R)
• M50: 17,325,677 km (0.058 R)
• M51: 17,967,153 km (0.083 R)
• M52: 18,096,406 km (0.077 R)
• M53: 18,442,425 km (0.116 R)
• M54: 18,703,474 km (0.093 R)
• M55: 19,097,365 km (0.037 R)
• M56: 19,185,329 km (0.104 R)
• M57: 19,893,375 km (0.037 R)
• M58: 20,027,116 km (0.097 R)
• M59: 20,161,155 km (0.089 R)
• M60: 20,926,199 km (0.113 R)
• M61: 21,062,183 km (0.032 R)
• M62: 21,792,520 km (0.063 R)
• M63: 22,484,710 km (0.104 R)
• M64: 22,996,933 km (0.061 R)
• M65: 23,371,825 km (0.093 R)
• M66: 23,465,922 km (0.066 R)
• M67: 23,607,142 km (0.032 R)
• M68: 24,508,769 km (0.082 R)
• M69: 24,747,826 km (0.097 R)
• M70: 24,891,739 km (0.111 R)
• M71: 26,541,355 km (0.065 R)
• M72: 26,786,995 km (0.06 R)
• M73: 27,230,852 km (0.113 R)
• M74: 29,588,514 km (0.093 R)
• M75: 29,843,130 km (0.083 R)
• M76: 31,646,083 km (0.114 R)
• M77: 31,750,054 km (0.073 R)
• M78: 31,958,593 km (0.111 R)
• M79: 33,272,062 km (0.083 R)
• M80: 33,537,000 km (0.086 R)
• M81: 34,228,741 km (0.107 R)
• M82: 34,925,268 km (0.115 R)
• M83: 35,410,265 km (0.068 R)
• M84: 36,495,897 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.9

Radius: 5.6

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.57 AU - 22.33 AU

Year: 28350 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 81,819,837 km

• M1: 190,887 km (0.049 R)
• M2: 412,441 km (0.084 R)
• M3: 452,683 km (0.065 R)
• M4: 515,813 km (0.075 R)
• M5: 876,195 km (0.089 R)
• M6: 1,393,205 km (0.041 R)
• M7: 1,850,526 km (0.119 R)
• M8: 2,425,729 km (0.118 R)
• M9: 3,553,249 km (0.118 R)
• M10: 4,583,380 km (0.03 R)
• M11: 5,548,884 km (0.078 R)
• M12: 7,491,562 km (0.101 R)
• M13: 8,620,727 km (0.099 R)
• M14: 8,678,472 km (0.081 R)
• M15: 9,501,858 km (0.076 R)
• M16: 9,922,827 km (0.079 R)
• M17: 10,596,466 km (0.037 R)
• M18: 11,095,824 km (0.06 R)
• M19: 11,538,933 km (0.062 R)
• M20: 12,377,129 km (0.106 R)
• M21: 14,316,516 km (0.108 R)
• M22: 15,426,383 km (0.113 R)
• M23: 15,778,835 km (0.057 R)
• M24: 16,924,606 km (0.089 R)
• M25: 17,215,125 km (0.093 R)
• M26: 17,948,902 km (0.094 R)
• M27: 20,518,694 km (0.081 R)
• M28: 20,828,661 km (0.066 R)
• M29: 23,120,800 km (0.063 R)
• M30: 23,362,400 km (0.056 R)
• M31: 24,173,969 km (0.046 R)
• M32: 25,325,573 km (0.026 R)
• M33: 26,832,323 km (0.077 R)
• M34: 27,086,190 km (0.093 R)
• M35: 27,340,956 km (0.112 R)
• M36: 28,195,907 km (0.116 R)
• M37: 28,540,282 km (0.034 R)
• M38: 31,256,231 km (0.053 R)
• M39: 33,051,705 km (0.106 R)
• M40: 33,596,839 km (0.079 R)
• M41: 34,420,076 km (0.09 R)
• M42: 38,158,677 km (0.071 R)
• M43: 38,921,776 km (0.096 R)
• M44: 39,401,237 km (0.093 R)
• M45: 39,882,643 km (0.071 R)
• M46: 42,515,715 km (0.047 R)
• M47: 42,811,769 km (0.081 R)
• M48: 43,505,155 km (0.089 R)
• M49: 43,902,936 km (0.101 R)
• M50: 44,202,132 km (0.081 R)
• M51: 46,721,809 km (0.115 R)
• M52: 49,080,668 km (0.116 R)
• M53: 49,702,247 km (0.118 R)
• M54: 53,167,981 km (0.059 R)
• M55: 55,090,912 km (0.092 R)
• M56: 55,198,473 km (0.102 R)
• M57: 58,674,978 km (0.064 R)
• M58: 60,772,489 km (0.047 R)
• M59: 61,774,646 km (0.09 R)
• M60: 65,495,593 km (0.105 R)
• M61: 69,404,436 km (0.097 R)
• M62: 70,568,308 km (0.091 R)
• M63: 71,152,786 km (0.07 R)
• M64: 71,386,907 km (0.067 R)
• M65: 73,743,074 km (0.111 R)
• M66: 74,336,229 km (0.03 R)
• M67: 75,646,407 km (0.114 R)
• M68: 76,724,110 km (0.113 R)
• M69: 79,501,096 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit