🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.6 AU - 0.62 AU

Year: 170 Days

Day: 17.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,644,307 km

• M1: 112,946 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.68 AU - 1.9 AU

Year: 854 Days

Day: 32 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,644,307 km

• M1: 316,399 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.55 AU - 2.11 AU

Year: 882 Days

Day: 16.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 108.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,644,307 km

• M1: 58,343 km (0.105 R)
• M2: 599,289 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.44 AU - 3.52 AU

Year: 1834 Days

Day: 36.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,644,307 km

• M1: 553,063 km (0.069 R)
• M2: 612,154 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.45 AU - 4.67 AU

Year: 3471 Days

Day: 12.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,644,307 km

• M1: 3,891,789 km (0.087 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 12.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.85 AU - 7.65 AU

Year: 5569 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 26,644,307 km

• M1: 164,408 km (0.079 R)
• M2: 255,513 km (0.119 R)
• M3: 364,420 km (0.115 R)
• M4: 551,119 km (0.096 R)
• M5: 710,739 km (0.089 R)
• M6: 829,819 km (0.07 R)
• M7: 1,079,498 km (0.115 R)
• M8: 1,365,380 km (0.075 R)
• M9: 1,676,095 km (0.119 R)
• M10: 1,891,665 km (0.032 R)
• M11: 2,009,548 km (0.047 R)
• M12: 2,170,665 km (0.084 R)
• M13: 2,434,855 km (0.093 R)
• M14: 2,828,447 km (0.106 R)
• M15: 3,055,985 km (0.097 R)
• M16: 3,195,411 km (0.083 R)
• M17: 3,337,080 km (0.088 R)
• M18: 3,545,320 km (0.096 R)
• M19: 3,857,680 km (0.072 R)
• M20: 4,042,583 km (0.037 R)
• M21: 4,386,509 km (0.091 R)
• M22: 4,491,526 km (0.102 R)
• M23: 5,157,985 km (0.099 R)
• M24: 5,740,220 km (0.099 R)
• M25: 5,874,708 km (0.095 R)
• M26: 5,990,796 km (0.091 R)
• M27: 6,127,080 km (0.102 R)
• M28: 6,225,216 km (0.046 R)
• M29: 6,304,054 km (0.095 R)
• M30: 6,383,192 km (0.079 R)
• M31: 6,582,606 km (0.095 R)
• M32: 6,763,769 km (0.088 R)
• M33: 7,737,052 km (0.086 R)
• M34: 8,013,958 km (0.083 R)
• M35: 8,229,229 km (0.098 R)
• M36: 8,381,071 km (0.116 R)
• M37: 8,997,863 km (0.026 R)
• M38: 9,176,782 km (0.071 R)
• M39: 10,438,790 km (0.065 R)
• M40: 10,745,166 km (0.069 R)
• M41: 10,911,220 km (0.115 R)
• M42: 11,030,449 km (0.089 R)
• M43: 12,024,228 km (0.101 R)
• M44: 12,819,790 km (0.115 R)
• M45: 13,021,298 km (0.107 R)
• M46: 13,173,140 km (0.063 R)
• M47: 13,606,674 km (0.105 R)
• M48: 13,915,444 km (0.109 R)
• M49: 14,226,608 km (0.061 R)
• M50: 14,908,625 km (0.071 R)
• M51: 14,988,061 km (0.108 R)
• M52: 15,200,490 km (0.073 R)
• M53: 16,852,649 km (0.077 R)
• M54: 17,295,459 km (0.085 R)
• M55: 18,589,779 km (0.105 R)
• M56: 18,703,773 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 9.2

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.93 AU - 7.15 AU

Year: 6658 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 70 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 26,644,307 km

• M1: 137,780 km (0.117 R)
• M2: 301,141 km (0.061 R)
• M3: 409,749 km (0.085 R)
• M4: 852,708 km (0.118 R)
• M5: 1,490,144 km (0.113 R)
• M6: 1,608,626 km (0.107 R)
• M7: 1,730,249 km (0.093 R)
• M8: 1,855,014 km (0.098 R)
• M9: 2,338,215 km (0.104 R)
• M10: 2,737,791 km (0.083 R)
• M11: 3,415,918 km (0.076 R)
• M12: 3,706,736 km (0.085 R)
• M13: 3,923,354 km (0.106 R)
• M14: 4,116,185 km (0.107 R)
• M15: 4,256,059 km (0.073 R)
• M16: 4,397,280 km (0.076 R)
• M17: 5,157,237 km (0.055 R)
• M18: 6,115,860 km (0.075 R)
• M19: 6,275,631 km (0.089 R)
• M20: 6,404,434 km (0.036 R)
• M21: 6,796,082 km (0.07 R)
• M22: 6,994,897 km (0.095 R)
• M23: 7,432,172 km (0.063 R)
• M24: 7,878,422 km (0.11 R)
• M25: 8,262,889 km (0.113 R)
• M26: 8,546,227 km (0.094 R)
• M27: 8,617,585 km (0.082 R)
• M28: 8,977,368 km (0.096 R)
• M29: 9,637,244 km (0.092 R)
• M30: 10,237,132 km (0.113 R)
• M31: 10,503,267 km (0.058 R)
• M32: 10,656,455 km (0.079 R)
• M33: 10,771,795 km (0.049 R)
• M34: 10,926,180 km (0.072 R)
• M35: 11,003,821 km (0.098 R)
• M36: 11,198,298 km (0.072 R)
• M37: 11,354,778 km (0.094 R)
• M38: 11,828,554 km (0.063 R)
• M39: 11,908,140 km (0.098 R)
• M40: 12,877,235 km (0.103 R)
• M41: 13,329,918 km (0.119 R)
• M42: 14,123,834 km (0.108 R)
• M43: 14,547,944 km (0.102 R)
• M44: 15,278,580 km (0.112 R)
• M45: 15,626,395 km (0.09 R)
• M46: 15,757,593 km (0.091 R)
• M47: 15,889,089 km (0.109 R)
• M48: 16,418,815 km (0.101 R)
• M49: 16,819,887 km (0.1 R)
• M50: 17,586,426 km (0.112 R)
• M51: 18,641,391 km (0.07 R)
• M52: 18,920,092 km (0.094 R)
• M53: 19,434,409 km (0.074 R)
• M54: 19,622,603 km (0.116 R)
• M55: 22,813,825 km (0.082 R)
• M56: 23,311,238 km (0.102 R)
• M57: 25,336,494 km (0.066 R)
• M58: 25,439,118 km (0.057 R)
• M59: 25,645,114 km (0.114 R)
• M60: 26,266,095 km (0.094 R)
• M61: 27,049,240 km (0.073 R)
• M62: 27,417,400 km (0.103 R)
• M63: 27,522,867 km (0.095 R)
• M64: 28,960,053 km (0.029 R)
• M65: 29,336,741 km (0.035 R)
• M66: 29,498,606 km (0.101 R)
• M67: 30,421,625 km (0.079 R)
• M68: 30,530,831 km (0.054 R)
• M69: 31,078,808 km (0.061 R)
• M70: 32,295,936 km (0.119 R)
• M71: 33,303,328 km (0.097 R)
• M72: 33,528,623 km (0.104 R)
• M73: 33,924,010 km (0.05 R)
• M74: 35,234,188 km (0.083 R)
• M75: 35,924,283 km (0.041 R)
• M76: 37,201,101 km (0.052 R)
• M77: 37,376,280 km (0.097 R)
• M78: 37,434,773 km (0.083 R)
• M79: 37,903,762 km (0.061 R)
• M80: 38,080,138 km (0.103 R)
• M81: 38,138,930 km (0.051 R)
• M82: 38,197,872 km (0.105 R)
• M83: 38,256,813 km (0.088 R)
• M84: 38,374,696 km (0.103 R)
• M85: 39,798,868 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.7

Radius: 5.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.77 AU - 18.67 AU

Year: 23285 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,644,307 km

• M1: 142,268 km (0.101 R)
• M2: 264,040 km (0.04 R)
• M3: 507,586 km (0.086 R)
• M4: 784,790 km (0.049 R)
• M5: 820,844 km (0.099 R)
• M6: 857,645 km (0.078 R)
• M7: 1,626,578 km (0.066 R)
• M8: 1,752,240 km (0.057 R)
• M9: 1,864,588 km (0.07 R)
• M10: 1,913,656 km (0.085 R)
• M11: 2,113,668 km (0.105 R)
• M12: 2,164,831 km (0.118 R)
• M13: 2,355,718 km (0.12 R)
• M14: 2,444,280 km (0.109 R)
• M15: 2,772,348 km (0.091 R)
• M16: 3,172,522 km (0.071 R)
• M17: 3,349,496 km (0.081 R)
• M18: 3,754,458 km (0.099 R)
• M19: 3,941,754 km (0.071 R)
• M20: 4,025,978 km (0.12 R)
• M21: 4,833,058 km (0.076 R)
• M22: 5,712,395 km (0.103 R)
• M23: 6,268,300 km (0.119 R)
• M24: 6,665,034 km (0.114 R)
• M25: 6,942,538 km (0.074 R)
• M26: 7,121,158 km (0.072 R)
• M27: 7,327,005 km (0.106 R)
• M28: 7,613,484 km (0.101 R)
• M29: 7,850,447 km (0.093 R)
• M30: 8,116,732 km (0.118 R)
• M31: 8,170,288 km (0.06 R)
• M32: 8,850,360 km (0.063 R)
• M33: 8,905,561 km (0.084 R)
• M34: 8,960,763 km (0.08 R)
• M35: 9,690,052 km (0.033 R)
• M36: 9,775,323 km (0.087 R)
• M37: 9,975,485 km (0.039 R)
• M38: 10,642,692 km (0.11 R)
• M39: 11,026,261 km (0.097 R)
• M40: 11,324,260 km (0.028 R)
• M41: 11,414,168 km (0.12 R)
• M42: 11,897,818 km (0.07 R)
• M43: 12,542,884 km (0.119 R)
• M44: 12,698,017 km (0.083 R)
• M45: 14,382,339 km (0.103 R)
• M46: 15,035,932 km (0.079 R)
• M47: 15,632,379 km (0.081 R)
• M48: 18,446,016 km (0.114 R)
• M49: 18,728,756 km (0.107 R)
• M50: 18,835,120 km (0.088 R)
• M51: 19,119,954 km (0.109 R)
• M52: 19,262,820 km (0.103 R)
• M53: 19,298,574 km (0.115 R)
• M54: 19,405,985 km (0.119 R)
• M55: 20,163,848 km (0.07 R)
• M56: 21,152,391 km (0.09 R)
• M57: 22,156,641 km (0.062 R)
• M58: 22,231,740 km (0.111 R)
• M59: 22,607,978 km (0.052 R)
• M60: 23,214,448 km (0.12 R)
• M61: 23,711,113 km (0.12 R)
• M62: 24,404,649 km (0.061 R)
• M63: 24,909,691 km (0.089 R)
• M64: 25,300,441 km (0.114 R)
• M65: 25,418,025 km (0.055 R)
• M66: 25,457,369 km (0.105 R)
• M67: 25,575,252 km (0.085 R)
• M68: 26,207,004 km (0.113 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit