🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.5 AU - 0.82 AU

Year: 197 Days

Day: 29.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 51.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.94 AU - 1.14 AU

Year: 389 Days

Day: 30.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.14 AU - 1.6 AU

Year: 589 Days

Day: 32.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,057,973 km

• M1: 317,147 km (0.076 R)
• M2: 1,089,222 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.2 AU - 2.82 AU

Year: 1460 Days

Day: 22.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,057,973 km

• M1: 847,622 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.4 AU - 3.68 AU

Year: 2445 Days

Day: 45.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,057,973 km

• M1: 34,707 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 11.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.31 AU - 8.15 AU

Year: 7136 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 35,057,973 km

• M1: 176,077 km (0.119 R)
• M2: 262,993 km (0.092 R)
• M3: 424,110 km (0.107 R)
• M4: 744,848 km (0.117 R)
• M5: 872,604 km (0.026 R)
• M6: 945,608 km (0.059 R)
• M7: 1,178,382 km (0.051 R)
• M8: 1,274,125 km (0.069 R)
• M9: 1,518,119 km (0.12 R)
• M10: 1,969,306 km (0.076 R)
• M11: 2,514,591 km (0.099 R)
• M12: 2,749,160 km (0.098 R)
• M13: 2,878,562 km (0.11 R)
• M14: 3,201,544 km (0.068 R)
• M15: 3,318,230 km (0.112 R)
• M16: 3,840,776 km (0.052 R)
• M17: 4,761,401 km (0.119 R)
• M18: 4,872,851 km (0.094 R)
• M19: 4,962,610 km (0.073 R)
• M20: 5,676,940 km (0.053 R)
• M21: 5,962,223 km (0.077 R)
• M22: 6,821,065 km (0.098 R)
• M23: 6,997,440 km (0.099 R)
• M24: 7,099,017 km (0.104 R)
• M25: 7,484,082 km (0.051 R)
• M26: 7,718,353 km (0.097 R)
• M27: 7,823,370 km (0.047 R)
• M28: 8,114,338 km (0.112 R)
• M29: 8,843,927 km (0.073 R)
• M30: 9,119,337 km (0.074 R)
• M31: 9,369,763 km (0.041 R)
• M32: 10,249,848 km (0.069 R)
• M33: 10,365,188 km (0.109 R)
• M34: 10,919,747 km (0.081 R)
• M35: 11,245,122 km (0.116 R)
• M36: 11,754,353 km (0.102 R)
• M37: 11,845,010 km (0.113 R)
• M38: 11,935,965 km (0.098 R)
• M39: 13,738,470 km (0.047 R)
• M40: 13,993,684 km (0.101 R)
• M41: 15,227,567 km (0.097 R)
• M42: 15,524,968 km (0.113 R)
• M43: 15,824,164 km (0.113 R)
• M44: 16,192,623 km (0.075 R)
• M45: 16,394,730 km (0.078 R)
• M46: 16,869,553 km (0.049 R)
• M47: 17,694,287 km (0.039 R)
• M48: 18,708,261 km (0.106 R)
• M49: 19,347,044 km (0.106 R)
• M50: 20,065,263 km (0.101 R)
• M51: 21,012,068 km (0.052 R)
• M52: 21,713,084 km (0.119 R)
• M53: 21,861,634 km (0.057 R)
• M54: 22,459,278 km (0.064 R)
• M55: 22,647,173 km (0.102 R)
• M56: 22,835,666 km (0.099 R)
• M57: 24,053,692 km (0.102 R)
• M58: 24,245,925 km (0.029 R)
• M59: 24,903,408 km (0.101 R)
• M60: 25,999,063 km (0.047 R)
• M61: 26,552,724 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.6

Radius: 14.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.66 AU - 8.22 AU

Year: 7450 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,057,973 km

• M1: 180,714 km (0.08 R)
• M2: 605,572 km (0.085 R)
• M3: 802,443 km (0.115 R)
• M4: 1,022,801 km (0.05 R)
• M5: 1,155,943 km (0.099 R)
• M6: 1,311,525 km (0.083 R)
• M7: 1,767,648 km (0.032 R)
• M8: 1,894,059 km (0.082 R)
• M9: 2,061,159 km (0.09 R)
• M10: 2,252,794 km (0.094 R)
• M11: 2,490,954 km (0.081 R)
• M12: 2,737,342 km (0.027 R)
• M13: 3,276,941 km (0.102 R)
• M14: 3,755,954 km (0.034 R)
• M15: 4,135,932 km (0.051 R)
• M16: 4,603,575 km (0.102 R)
• M17: 4,780,101 km (0.075 R)
• M18: 4,959,020 km (0.091 R)
• M19: 5,062,242 km (0.098 R)
• M20: 5,297,261 km (0.065 R)
• M21: 5,455,984 km (0.026 R)
• M22: 5,643,131 km (0.092 R)
• M23: 6,384,987 km (0.11 R)
• M24: 6,724,723 km (0.12 R)
• M25: 6,983,378 km (0.105 R)
• M26: 7,099,466 km (0.057 R)
• M27: 7,274,645 km (0.046 R)
• M28: 7,839,377 km (0.093 R)
• M29: 8,081,277 km (0.075 R)
• M30: 8,203,199 km (0.074 R)
• M31: 8,541,739 km (0.116 R)
• M32: 8,728,437 km (0.066 R)
• M33: 9,042,443 km (0.085 R)
• M34: 9,296,311 km (0.072 R)
• M35: 9,456,231 km (0.093 R)
• M36: 9,876,451 km (0.112 R)
• M37: 10,006,901 km (0.102 R)
• M38: 10,401,839 km (0.099 R)
• M39: 10,970,311 km (0.075 R)
• M40: 11,207,274 km (0.075 R)
• M41: 11,309,300 km (0.083 R)
• M42: 12,488,131 km (0.08 R)
• M43: 12,700,111 km (0.106 R)
• M44: 13,415,787 km (0.08 R)
• M45: 13,524,246 km (0.111 R)
• M46: 13,961,072 km (0.095 R)
• M47: 14,402,685 km (0.077 R)
• M48: 15,375,071 km (0.103 R)
• M49: 15,945,637 km (0.111 R)
• M50: 16,990,429 km (0.062 R)
• M51: 17,619,936 km (0.108 R)
• M52: 17,977,475 km (0.109 R)
• M53: 19,023,613 km (0.119 R)
• M54: 19,267,907 km (0.106 R)
• M55: 19,636,217 km (0.082 R)
• M56: 19,759,485 km (0.057 R)
• M57: 20,588,108 km (0.109 R)
• M58: 20,964,646 km (0.056 R)
• M59: 21,470,436 km (0.088 R)
• M60: 21,724,752 km (0.085 R)
• M61: 22,493,835 km (0.1 R)
• M62: 22,838,509 km (0.063 R)
• M63: 25,479,061 km (0.084 R)
• M64: 26,108,868 km (0.056 R)
• M65: 26,335,209 km (0.116 R)
• M66: 26,425,865 km (0.041 R)
• M67: 26,744,060 km (0.097 R)
• M68: 27,246,559 km (0.079 R)
• M69: 27,522,119 km (0.087 R)
• M70: 28,122,006 km (0.096 R)
• M71: 28,261,132 km (0.08 R)
• M72: 28,633,182 km (0.101 R)
• M73: 29,100,376 km (0.047 R)
• M74: 30,327,228 km (0.051 R)
• M75: 30,469,795 km (0.104 R)
• M76: 30,755,677 km (0.042 R)
• M77: 31,522,665 km (0.059 R)
• M78: 31,763,517 km (0.11 R)
• M79: 31,908,478 km (0.051 R)
• M80: 32,441,495 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.3

Radius: 4.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.39 AU - 15.17 AU

Year: 19809 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 35,057,973 km

• M1: 61,036 km (0.095 R)
• M2: 174,282 km (0.043 R)
• M3: 375,341 km (0.112 R)
• M4: 785,688 km (0.083 R)
• M5: 859,290 km (0.098 R)
• M6: 904,469 km (0.072 R)
• M7: 1,294,620 km (0.061 R)
• M8: 1,346,830 km (0.115 R)
• M9: 2,614,971 km (0.106 R)
• M10: 3,863,215 km (0.118 R)
• M11: 4,091,053 km (0.069 R)
• M12: 4,506,935 km (0.092 R)
• M13: 5,045,487 km (0.082 R)
• M14: 5,322,393 km (0.115 R)
• M15: 6,508,106 km (0.09 R)
• M16: 6,628,083 km (0.108 R)
• M17: 7,331,642 km (0.045 R)
• M18: 7,425,290 km (0.095 R)
• M19: 7,456,556 km (0.12 R)
• M20: 9,208,647 km (0.063 R)
• M21: 9,922,827 km (0.098 R)
• M22: 10,269,146 km (0.119 R)
• M23: 11,152,072 km (0.041 R)
• M24: 11,295,686 km (0.102 R)
• M25: 11,584,560 km (0.117 R)
• M26: 12,465,841 km (0.111 R)
• M27: 14,486,759 km (0.106 R)
• M28: 14,525,953 km (0.105 R)
• M29: 14,682,732 km (0.119 R)
• M30: 16,443,648 km (0.079 R)
• M31: 16,976,516 km (0.074 R)
• M32: 17,556,806 km (0.119 R)
• M33: 19,594,927 km (0.059 R)
• M34: 20,334,539 km (0.088 R)
• M35: 21,394,141 km (0.107 R)
• M36: 22,020,507 km (0.09 R)
• M37: 22,925,724 km (0.109 R)
• M38: 23,199,638 km (0.09 R)
• M39: 23,291,192 km (0.084 R)
• M40: 25,147,252 km (0.072 R)
• M41: 25,476,966 km (0.119 R)
• M42: 26,140,582 km (0.099 R)
• M43: 26,188,154 km (0.05 R)
• M44: 26,761,862 km (0.084 R)
• M45: 27,291,439 km (0.069 R)
• M46: 27,970,463 km (0.093 R)
• M47: 28,556,738 km (0.066 R)
• M48: 29,344,819 km (0.083 R)
• M49: 29,642,220 km (0.059 R)
• M50: 30,140,081 km (0.118 R)
• M51: 30,340,094 km (0.049 R)
• M52: 30,791,431 km (0.084 R)
• M53: 32,210,067 km (0.075 R)
• M54: 33,701,708 km (0.108 R)
• M55: 34,065,081 km (0.064 R)
• M56: 34,377,591 km (0.066 R)
• M57: 34,638,789 km (0.048 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit