🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.53 AU - 0.81 AU

Year: 208 Days

Day: 37.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,023,064 km

• M1: 94,097 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.64 AU - 0.84 AU

Year: 241 Days

Day: 37.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.55 AU - 2.01 AU

Year: 899 Days

Day: 28.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.68 AU - 1.92 AU

Year: 915 Days

Day: 19.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,023,064 km

• M1: 117,434 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.83 AU - 3.29 AU

Year: 2027 Days

Day: 19.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 8.4

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.19 AU - 5.65 AU

Year: 4133 Days

Day: 5.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,023,064 km

• M1: 116,387 km (0.113 R)
• M2: 218,862 km (0.11 R)
• M3: 295,605 km (0.093 R)
• M4: 401,521 km (0.106 R)
• M5: 455,526 km (0.043 R)
• M6: 800,947 km (0.111 R)
• M7: 1,058,405 km (0.036 R)
• M8: 1,470,098 km (0.108 R)
• M9: 1,678,488 km (0.092 R)
• M10: 1,755,232 km (0.099 R)
• M11: 1,864,737 km (0.1 R)
• M12: 1,944,324 km (0.052 R)
• M13: 2,074,174 km (0.079 R)
• M14: 2,308,445 km (0.118 R)
• M15: 2,463,578 km (0.043 R)
• M16: 2,551,242 km (0.107 R)
• M17: 2,838,919 km (0.056 R)
• M18: 3,156,066 km (0.09 R)
• M19: 3,232,361 km (0.113 R)
• M20: 3,563,571 km (0.057 R)
• M21: 3,844,516 km (0.061 R)
• M22: 4,642,920 km (0.086 R)
• M23: 4,839,342 km (0.097 R)
• M24: 4,905,464 km (0.048 R)
• M25: 5,195,534 km (0.09 R)
• M26: 5,263,302 km (0.106 R)
• M27: 5,399,586 km (0.075 R)
• M28: 5,560,254 km (0.03 R)
• M29: 5,745,605 km (0.087 R)
• M30: 6,027,597 km (0.098 R)
• M31: 6,362,397 km (0.112 R)
• M32: 6,483,422 km (0.113 R)
• M33: 7,276,141 km (0.103 R)
• M34: 7,838,928 km (0.099 R)
• M35: 8,047,019 km (0.099 R)
• M36: 9,087,323 km (0.047 R)
• M37: 9,141,926 km (0.109 R)
• M38: 9,498,717 km (0.097 R)
• M39: 9,692,895 km (0.091 R)
• M40: 9,888,270 km (0.088 R)
• M41: 10,000,468 km (0.075 R)
• M42: 10,539,469 km (0.104 R)
• M43: 10,682,784 km (0.094 R)
• M44: 10,971,508 km (0.087 R)
• M45: 11,116,917 km (0.111 R)
• M46: 11,793,698 km (0.078 R)
• M47: 11,853,238 km (0.113 R)
• M48: 12,362,918 km (0.068 R)
• M49: 12,757,557 km (0.105 R)
• M50: 12,971,631 km (0.094 R)
• M51: 13,218,019 km (0.105 R)
• M52: 13,279,803 km (0.078 R)
• M53: 13,621,485 km (0.119 R)
• M54: 14,281,810 km (0.081 R)
• M55: 14,536,126 km (0.104 R)
• M56: 15,016,933 km (0.115 R)
• M57: 15,568,202 km (0.086 R)
• M58: 16,126,052 km (0.079 R)
• M59: 16,225,235 km (0.106 R)
• M60: 16,424,051 km (0.048 R)
• M61: 16,623,764 km (0.068 R)
• M62: 17,600,339 km (0.107 R)
• M63: 17,907,164 km (0.064 R)
• M64: 18,078,454 km (0.108 R)
• M65: 18,215,785 km (0.099 R)
• M66: 18,319,007 km (0.109 R)
• M67: 19,187,124 km (0.097 R)
• M68: 19,292,291 km (0.099 R)
• M69: 19,679,151 km (0.095 R)
• M70: 19,997,645 km (0.081 R)
• M71: 20,639,719 km (0.083 R)
• M72: 20,711,376 km (0.057 R)
• M73: 20,927,246 km (0.1 R)
• M74: 22,495,331 km (0.044 R)
• M75: 23,274,886 km (0.114 R)
• M76: 23,461,733 km (0.103 R)
• M77: 23,950,021 km (0.026 R)
• M78: 24,784,029 km (0.084 R)
• M79: 24,860,324 km (0.094 R)
• M80: 25,051,360 km (0.081 R)
• M81: 25,435,079 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.9

Radius: 9.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.83 AU - 10.19 AU

Year: 9402 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,023,064 km

• M1: 122,670 km (0.113 R)
• M2: 418,575 km (0.099 R)
• M3: 575,204 km (0.081 R)
• M4: 683,662 km (0.06 R)
• M5: 885,171 km (0.062 R)
• M6: 1,012,927 km (0.06 R)
• M7: 1,147,116 km (0.097 R)
• M8: 1,807,142 km (0.107 R)
• M9: 2,158,697 km (0.072 R)
• M10: 2,550,045 km (0.099 R)
• M11: 3,099,668 km (0.076 R)
• M12: 3,198,103 km (0.054 R)
• M13: 3,540,832 km (0.045 R)
• M14: 3,664,699 km (0.101 R)
• M15: 3,853,192 km (0.111 R)
• M16: 4,239,753 km (0.111 R)
• M17: 4,327,268 km (0.096 R)
• M18: 4,638,731 km (0.119 R)
• M19: 5,026,788 km (0.107 R)
• M20: 5,166,213 km (0.055 R)
• M21: 5,330,621 km (0.12 R)
• M22: 5,425,316 km (0.09 R)
• M23: 5,592,417 km (0.079 R)
• M24: 5,907,171 km (0.082 R)
• M25: 6,029,841 km (0.08 R)
• M26: 6,178,242 km (0.104 R)
• M27: 6,302,708 km (0.1 R)
• M28: 6,783,515 km (0.064 R)
• M29: 6,912,020 km (0.108 R)
• M30: 6,989,512 km (0.113 R)
• M31: 8,023,383 km (0.095 R)
• M32: 8,104,913 km (0.085 R)
• M33: 8,186,594 km (0.098 R)
• M34: 9,047,829 km (0.055 R)
• M35: 9,274,769 km (0.112 R)
• M36: 9,474,781 km (0.086 R)
• M37: 10,319,112 km (0.075 R)
• M38: 10,975,547 km (0.027 R)
• M39: 11,066,054 km (0.111 R)
• M40: 11,584,111 km (0.088 R)
• M41: 12,266,128 km (0.027 R)
• M42: 12,802,137 km (0.103 R)
• M43: 13,831,670 km (0.106 R)
• M44: 14,126,078 km (0.058 R)
• M45: 14,887,681 km (0.115 R)
• M46: 15,324,058 km (0.054 R)
• M47: 16,003,681 km (0.088 R)
• M48: 16,175,120 km (0.108 R)
• M49: 16,450,679 km (0.114 R)
• M50: 18,172,401 km (0.114 R)
• M51: 19,000,126 km (0.086 R)
• M52: 19,730,014 km (0.112 R)
• M53: 19,913,870 km (0.085 R)
• M54: 20,061,374 km (0.078 R)
• M55: 20,357,428 km (0.11 R)
• M56: 20,431,778 km (0.051 R)
• M57: 20,655,128 km (0.112 R)
• M58: 21,556,455 km (0.093 R)
• M59: 21,859,690 km (0.07 R)
• M60: 22,432,350 km (0.061 R)
• M61: 22,508,944 km (0.039 R)
• M62: 22,893,860 km (0.09 R)
• M63: 23,358,660 km (0.072 R)
• M64: 24,771,463 km (0.106 R)
• M65: 24,890,393 km (0.061 R)
• M66: 25,049,266 km (0.076 R)
• M67: 25,929,500 km (0.117 R)
• M68: 26,413,898 km (0.1 R)
• M69: 26,697,834 km (0.088 R)
• M70: 27,227,860 km (0.068 R)
• M71: 27,350,680 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.1

Radius: 4.9

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.98 AU - 13.22 AU

Year: 17958 Days

Day: 25 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 54,023,064 km

• M1: 106,962 km (0.112 R)
• M2: 300,393 km (0.116 R)
• M3: 756,965 km (0.081 R)
• M4: 873,951 km (0.1 R)
• M5: 934,687 km (0.105 R)
• M6: 1,017,864 km (0.106 R)
• M7: 1,103,434 km (0.095 R)
• M8: 1,191,547 km (0.082 R)
• M9: 1,741,768 km (0.094 R)
• M10: 2,110,676 km (0.103 R)
• M11: 2,360,355 km (0.081 R)
• M12: 2,417,202 km (0.038 R)
• M13: 3,353,835 km (0.104 R)
• M14: 3,677,714 km (0.095 R)
• M15: 3,710,626 km (0.063 R)
• M16: 3,977,508 km (0.06 R)
• M17: 4,494,818 km (0.086 R)
• M18: 4,743,449 km (0.1 R)
• M19: 4,923,715 km (0.095 R)
• M20: 6,445,275 km (0.094 R)
• M21: 9,016,563 km (0.101 R)
• M22: 9,465,057 km (0.035 R)
• M23: 9,692,147 km (0.103 R)
• M24: 10,477,087 km (0.114 R)
• M25: 10,759,079 km (0.114 R)
• M26: 11,186,630 km (0.096 R)
• M27: 11,330,393 km (0.117 R)
• M28: 11,716,804 km (0.044 R)
• M29: 13,203,658 km (0.108 R)
• M30: 15,489,364 km (0.101 R)
• M31: 15,971,817 km (0.11 R)
• M32: 16,079,677 km (0.038 R)
• M33: 20,062,421 km (0.048 R)
• M34: 20,588,108 km (0.088 R)
• M35: 21,118,133 km (0.036 R)
• M36: 21,414,636 km (0.034 R)
• M37: 21,533,566 km (0.105 R)
• M38: 22,131,659 km (0.099 R)
• M39: 22,432,799 km (0.12 R)
• M40: 23,160,892 km (0.102 R)
• M41: 25,896,439 km (0.116 R)
• M42: 26,086,577 km (0.086 R)
• M43: 26,277,315 km (0.102 R)
• M44: 27,624,743 km (0.09 R)
• M45: 28,863,264 km (0.064 R)
• M46: 29,126,257 km (0.051 R)
• M47: 30,053,165 km (0.103 R)
• M48: 30,788,289 km (0.051 R)
• M49: 31,529,098 km (0.103 R)
• M50: 33,028,517 km (0.098 R)
• M51: 33,510,521 km (0.091 R)
• M52: 36,450,718 km (0.032 R)
• M53: 38,673,144 km (0.047 R)
• M54: 38,890,510 km (0.106 R)
• M55: 38,963,065 km (0.06 R)
• M56: 39,399,292 km (0.117 R)
• M57: 43,022,403 km (0.082 R)
• M58: 44,835,379 km (0.091 R)
• M59: 48,457,443 km (0.08 R)
• M60: 49,318,528 km (0.065 R)
• M61: 49,397,067 km (0.091 R)
• M62: 49,475,756 km (0.102 R)
• M63: 51,533,325 km (0.096 R)
• M64: 51,932,302 km (0.119 R)
• M65: 53,135,069 km (0.104 R)
• M66: 53,376,819 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit