🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.63 AU - 0.83 AU

Year: 226 Days

Day: 32.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 264 Days

Day: 30.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.74 AU - 2.3 AU

Year: 1038 Days

Day: 20.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,438,861 km

• M1: 357,539 km (0.102 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 11

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.31 AU - 10.21 AU

Year: 10191 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 24,438,861 km

• M1: 152,440 km (0.038 R)
• M2: 405,111 km (0.111 R)
• M3: 617,390 km (0.119 R)
• M4: 757,863 km (0.086 R)
• M5: 1,088,025 km (0.095 R)
• M6: 1,245,402 km (0.112 R)
• M7: 1,601,146 km (0.106 R)
• M8: 2,085,095 km (0.08 R)
• M9: 2,223,174 km (0.071 R)
• M10: 2,343,899 km (0.065 R)
• M11: 2,446,224 km (0.118 R)
• M12: 2,655,362 km (0.042 R)
• M13: 2,980,438 km (0.107 R)
• M14: 3,364,307 km (0.095 R)
• M15: 3,597,530 km (0.053 R)
• M16: 3,860,223 km (0.088 R)
• M17: 4,179,017 km (0.053 R)
• M18: 4,455,324 km (0.083 R)
• M19: 5,401,381 km (0.118 R)
• M20: 5,647,619 km (0.084 R)
• M21: 5,981,521 km (0.102 R)
• M22: 6,350,579 km (0.088 R)
• M23: 6,873,873 km (0.071 R)
• M24: 7,684,843 km (0.116 R)
• M25: 8,210,978 km (0.094 R)
• M26: 8,621,176 km (0.069 R)
• M27: 8,941,315 km (0.097 R)
• M28: 9,038,105 km (0.086 R)
• M29: 9,265,344 km (0.044 R)
• M30: 9,593,263 km (0.109 R)
• M31: 9,692,446 km (0.114 R)
• M32: 10,193,300 km (0.067 R)
• M33: 10,600,056 km (0.108 R)
• M34: 10,736,789 km (0.037 R)
• M35: 10,943,084 km (0.075 R)
• M36: 11,150,576 km (0.087 R)
• M37: 12,100,972 km (0.12 R)
• M38: 12,172,330 km (0.105 R)
• M39: 14,078,356 km (0.085 R)
• M40: 14,228,852 km (0.054 R)
• M41: 15,104,299 km (0.091 R)
• M42: 15,258,235 km (0.052 R)
• M43: 15,801,574 km (0.057 R)
• M44: 16,036,293 km (0.082 R)
• M45: 16,430,185 km (0.064 R)
• M46: 17,067,023 km (0.071 R)
• M47: 17,388,509 km (0.107 R)
• M48: 18,200,825 km (0.118 R)
• M49: 18,405,924 km (0.085 R)
• M50: 18,488,202 km (0.12 R)
• M51: 18,776,926 km (0.061 R)
• M52: 18,984,119 km (0.067 R)
• M53: 19,233,798 km (0.034 R)
• M54: 19,736,297 km (0.109 R)
• M55: 20,031,454 km (0.12 R)
• M56: 20,498,199 km (0.057 R)
• M57: 20,626,106 km (0.087 R)
• M58: 21,183,507 km (0.068 R)
• M59: 21,399,227 km (0.053 R)
• M60: 21,659,079 km (0.069 R)
• M61: 22,269,438 km (0.059 R)
• M62: 24,089,147 km (0.106 R)
• M63: 24,721,497 km (0.1 R)
• M64: 25,680,120 km (0.118 R)
• M65: 26,002,354 km (0.053 R)
• M66: 26,418,685 km (0.083 R)
• M67: 27,023,958 km (0.107 R)
• M68: 28,676,117 km (0.064 R)
• M69: 29,972,831 km (0.105 R)
• M70: 30,263,649 km (0.077 R)
• M71: 31,190,558 km (0.113 R)
• M72: 31,780,721 km (0.103 R)
• M73: 32,523,774 km (0.103 R)
• M74: 33,022,234 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.18 AU - 11.74 AU

Year: 12235 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 24,438,861 km

• M1: 304,731 km (0.067 R)
• M2: 424,708 km (0.084 R)
• M3: 577,149 km (0.101 R)
• M4: 885,919 km (0.12 R)
• M5: 1,000,660 km (0.112 R)
• M6: 1,409,511 km (0.079 R)
• M7: 1,562,999 km (0.114 R)
• M8: 1,740,272 km (0.065 R)
• M9: 1,905,727 km (0.115 R)
• M10: 2,057,420 km (0.066 R)
• M11: 3,138,863 km (0.103 R)
• M12: 3,619,520 km (0.071 R)
• M13: 4,396,233 km (0.101 R)
• M14: 4,522,194 km (0.11 R)
• M15: 5,091,115 km (0.107 R)
• M16: 5,357,249 km (0.111 R)
• M17: 5,492,037 km (0.118 R)
• M18: 5,986,757 km (0.11 R)
• M19: 6,098,656 km (0.114 R)
• M20: 6,467,116 km (0.117 R)
• M21: 6,813,884 km (0.089 R)
• M22: 6,901,399 km (0.071 R)
• M23: 7,285,566 km (0.114 R)
• M24: 8,105,512 km (0.052 R)
• M25: 8,731,878 km (0.089 R)
• M26: 9,050,970 km (0.098 R)
• M27: 10,064,197 km (0.072 R)
• M28: 10,164,278 km (0.078 R)
• M29: 10,466,166 km (0.107 R)
• M30: 11,843,813 km (0.086 R)
• M31: 12,090,650 km (0.062 R)
• M32: 12,197,014 km (0.093 R)
• M33: 12,697,568 km (0.116 R)
• M34: 13,022,794 km (0.041 R)
• M35: 13,607,871 km (0.098 R)
• M36: 13,792,475 km (0.08 R)
• M37: 13,977,976 km (0.075 R)
• M38: 14,239,025 km (0.103 R)
• M39: 14,803,756 km (0.06 R)
• M40: 15,299,225 km (0.099 R)
• M41: 15,838,974 km (0.051 R)
• M42: 17,095,895 km (0.111 R)
• M43: 18,425,371 km (0.102 R)
• M44: 18,875,960 km (0.111 R)
• M45: 19,579,519 km (0.09 R)
• M46: 20,926,947 km (0.084 R)
• M47: 22,740,672 km (0.055 R)
• M48: 23,003,814 km (0.085 R)
• M49: 23,135,759 km (0.12 R)
• M50: 23,577,522 km (0.107 R)
• M51: 23,710,664 km (0.114 R)
• M52: 24,066,707 km (0.069 R)
• M53: 24,156,017 km (0.068 R)
• M54: 27,350,380 km (0.039 R)
• M55: 27,817,425 km (0.086 R)
• M56: 28,523,078 km (0.107 R)
• M57: 29,234,565 km (0.099 R)
• M58: 31,550,490 km (0.08 R)
• M59: 31,697,246 km (0.079 R)
• M60: 32,286,212 km (0.066 R)
• M61: 32,681,001 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88

Radius: 6.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.92 AU - 13.52 AU

Year: 16407 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 24,438,861 km

• M1: 156,928 km (0.117 R)
• M2: 241,601 km (0.115 R)
• M3: 544,686 km (0.096 R)
• M4: 619,335 km (0.076 R)
• M5: 684,261 km (0.07 R)
• M6: 1,074,412 km (0.084 R)
• M7: 1,367,923 km (0.086 R)
• M8: 1,453,942 km (0.115 R)
• M9: 1,613,114 km (0.113 R)
• M10: 2,065,199 km (0.094 R)
• M11: 2,264,613 km (0.108 R)
• M12: 2,428,721 km (0.06 R)
• M13: 2,725,374 km (0.051 R)
• M14: 2,833,982 km (0.067 R)
• M15: 3,191,671 km (0.091 R)
• M16: 3,237,298 km (0.073 R)
• M17: 3,422,350 km (0.098 R)
• M18: 3,587,058 km (0.074 R)
• M19: 3,827,013 km (0.087 R)
• M20: 4,246,784 km (0.063 R)
• M21: 4,373,045 km (0.118 R)
• M22: 4,707,097 km (0.092 R)
• M23: 5,049,377 km (0.114 R)
• M24: 5,156,339 km (0.067 R)
• M25: 5,345,431 km (0.086 R)
• M26: 6,324,100 km (0.085 R)
• M27: 6,468,462 km (0.092 R)
• M28: 6,613,722 km (0.117 R)
• M29: 6,760,328 km (0.027 R)
• M30: 8,377,780 km (0.086 R)
• M31: 9,115,148 km (0.108 R)
• M32: 9,180,223 km (0.05 R)
• M33: 9,245,597 km (0.103 R)
• M34: 9,343,733 km (0.088 R)
• M35: 9,574,114 km (0.099 R)
• M36: 10,548,744 km (0.049 R)
• M37: 10,995,892 km (0.093 R)
• M38: 11,099,863 km (0.097 R)
• M39: 11,344,007 km (0.076 R)
• M40: 12,086,760 km (0.101 R)
• M41: 12,845,221 km (0.1 R)
• M42: 15,095,622 km (0.086 R)
• M43: 16,582,625 km (0.115 R)
• M44: 17,182,363 km (0.066 R)
• M45: 17,667,359 km (0.085 R)
• M46: 17,748,591 km (0.066 R)
• M47: 17,829,972 km (0.054 R)
• M48: 17,993,033 km (0.072 R)
• M49: 18,074,864 km (0.047 R)
• M50: 18,650,516 km (0.046 R)
• M51: 19,315,778 km (0.11 R)
• M52: 19,567,401 km (0.116 R)
• M53: 22,272,879 km (0.099 R)
• M54: 22,757,127 km (0.086 R)
• M55: 23,022,813 km (0.092 R)
• M56: 23,333,977 km (0.085 R)
• M57: 23,557,027 km (0.029 R)
• M58: 24,456,709 km (0.11 R)
• M59: 24,865,111 km (0.109 R)
• M60: 25,275,907 km (0.119 R)
• M61: 27,315,973 km (0.101 R)
• M62: 28,355,828 km (0.039 R)
• M63: 28,928,339 km (0.082 R)
• M64: 29,601,230 km (0.119 R)
• M65: 30,181,969 km (0.082 R)
• M66: 31,798,523 km (0.101 R)
• M67: 32,542,623 km (0.105 R)
• M68: 32,742,037 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.9

Radius: 6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.97 AU - 17.87 AU

Year: 20842 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 24,438,861 km

• M1: 119,379 km (0.101 R)
• M2: 667,805 km (0.05 R)
• M3: 799,301 km (0.072 R)
• M4: 1,504,207 km (0.104 R)
• M5: 1,752,389 km (0.119 R)
• M6: 2,253,842 km (0.072 R)
• M7: 2,657,606 km (0.07 R)
• M8: 2,762,025 km (0.085 R)
• M9: 4,672,390 km (0.117 R)
• M10: 4,947,501 km (0.12 R)
• M11: 5,227,997 km (0.095 R)
• M12: 5,602,590 km (0.098 R)
• M13: 6,517,830 km (0.048 R)
• M14: 7,925,097 km (0.068 R)
• M15: 9,079,244 km (0.079 R)
• M16: 10,230,250 km (0.051 R)
• M17: 10,976,145 km (0.11 R)
• M18: 11,710,970 km (0.077 R)
• M19: 11,825,412 km (0.118 R)
• M20: 12,170,984 km (0.096 R)
• M21: 13,346,823 km (0.103 R)
• M22: 13,646,318 km (0.118 R)
• M23: 16,312,900 km (0.069 R)
• M24: 17,312,513 km (0.058 R)
• M25: 17,442,962 km (0.09 R)
• M26: 18,000,813 km (0.113 R)
• M27: 18,365,083 km (0.11 R)
• M28: 18,966,168 km (0.064 R)
• M29: 19,033,337 km (0.116 R)
• M30: 19,302,912 km (0.104 R)
• M31: 19,641,602 km (0.064 R)
• M32: 20,911,838 km (0.073 R)
• M33: 21,259,653 km (0.112 R)
• M34: 22,492,189 km (0.119 R)
• M35: 22,563,398 km (0.115 R)
• M36: 23,314,679 km (0.098 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit