🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 37.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.55 AU - 0.89 AU

Year: 229 Days

Day: 34.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.75 AU - 0.89 AU

Year: 278 Days

Day: 23 Hours

Environment

Temp: 101 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,833,499 km

• M1: 70,311 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.42 AU

Year: 499 Days

Day: 41.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,833,499 km

• M1: 647,460 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.52 AU - 1.6 AU

Year: 730 Days

Day: 24.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.54 AU - 2.26 AU

Year: 981 Days

Day: 30.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 13.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.94 AU - 6.08 AU

Year: 4847 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,833,499 km

• M1: 197,918 km (0.08 R)
• M2: 344,823 km (0.075 R)
• M3: 449,990 km (0.051 R)
• M4: 606,021 km (0.103 R)
• M5: 857,794 km (0.048 R)
• M6: 943,963 km (0.096 R)
• M7: 1,380,938 km (0.052 R)
• M8: 1,515,726 km (0.071 R)
• M9: 1,676,992 km (0.044 R)
• M10: 1,776,624 km (0.116 R)
• M11: 1,878,351 km (0.115 R)
• M12: 2,171,712 km (0.067 R)
• M13: 2,305,602 km (0.114 R)
• M14: 2,480,034 km (0.097 R)
• M15: 2,607,491 km (0.111 R)
• M16: 2,697,998 km (0.096 R)
• M17: 2,789,551 km (0.104 R)
• M18: 2,935,709 km (0.11 R)
• M19: 3,403,800 km (0.102 R)
• M20: 3,517,345 km (0.033 R)
• M21: 3,603,364 km (0.108 R)
• M22: 3,836,437 km (0.112 R)
• M23: 4,379,029 km (0.112 R)
• M24: 4,833,956 km (0.109 R)
• M25: 5,172,945 km (0.043 R)
• M26: 5,304,142 km (0.096 R)
• M27: 6,062,753 km (0.05 R)
• M28: 6,183,927 km (0.112 R)
• M29: 6,305,849 km (0.098 R)
• M30: 6,605,344 km (0.111 R)
• M31: 7,090,789 km (0.051 R)
• M32: 7,291,849 km (0.067 R)
• M33: 7,457,753 km (0.073 R)
• M34: 8,869,359 km (0.078 R)
• M35: 9,026,885 km (0.06 R)
• M36: 9,626,025 km (0.104 R)
• M37: 11,564,065 km (0.118 R)
• M38: 12,018,095 km (0.109 R)
• M39: 12,236,358 km (0.111 R)
• M40: 12,810,066 km (0.066 R)
• M41: 13,846,629 km (0.094 R)
• M42: 15,238,937 km (0.069 R)
• M43: 15,451,515 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 13.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.62 AU - 7.1 AU

Year: 6011 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 43,833,499 km

• M1: 209,886 km (0.066 R)
• M2: 306,975 km (0.112 R)
• M3: 443,707 km (0.117 R)
• M4: 575,204 km (0.03 R)
• M5: 885,021 km (0.089 R)
• M6: 1,317,658 km (0.083 R)
• M7: 1,496,577 km (0.039 R)
• M8: 1,826,590 km (0.118 R)
• M9: 1,986,959 km (0.093 R)
• M10: 2,208,214 km (0.034 R)
• M11: 2,307,697 km (0.095 R)
• M12: 2,408,675 km (0.09 R)
• M13: 2,525,960 km (0.043 R)
• M14: 2,720,886 km (0.049 R)
• M15: 2,827,998 km (0.076 R)
• M16: 2,967,723 km (0.118 R)
• M17: 3,254,352 km (0.063 R)
• M18: 3,401,108 km (0.091 R)
• M19: 3,600,372 km (0.057 R)
• M20: 3,769,418 km (0.105 R)
• M21: 3,958,360 km (0.065 R)
• M22: 4,150,593 km (0.072 R)
• M23: 4,363,919 km (0.045 R)
• M24: 4,544,335 km (0.114 R)
• M25: 4,782,794 km (0.075 R)
• M26: 4,987,892 km (0.052 R)
• M27: 5,081,989 km (0.069 R)
• M28: 5,426,064 km (0.073 R)
• M29: 5,640,139 km (0.034 R)
• M30: 5,916,596 km (0.045 R)
• M31: 6,400,994 km (0.078 R)
• M32: 7,343,759 km (0.067 R)
• M33: 7,537,489 km (0.057 R)
• M34: 7,689,480 km (0.05 R)
• M35: 8,107,008 km (0.069 R)
• M36: 8,307,319 km (0.111 R)
• M37: 9,079,244 km (0.098 R)
• M38: 9,850,421 km (0.116 R)
• M39: 10,231,896 km (0.028 R)
• M40: 10,376,258 km (0.091 R)
• M41: 10,496,983 km (0.066 R)
• M42: 11,058,723 km (0.027 R)
• M43: 11,206,975 km (0.115 R)
• M44: 11,306,009 km (0.097 R)
• M45: 11,780,982 km (0.069 R)
• M46: 12,008,221 km (0.079 R)
• M47: 12,313,550 km (0.111 R)
• M48: 12,647,154 km (0.104 R)
• M49: 13,481,162 km (0.04 R)
• M50: 13,984,858 km (0.112 R)
• M51: 14,145,227 km (0.032 R)
• M52: 14,306,194 km (0.031 R)
• M53: 14,548,692 km (0.066 R)
• M54: 16,172,577 km (0.091 R)
• M55: 16,792,810 km (0.087 R)
• M56: 17,048,772 km (0.103 R)
• M57: 17,593,308 km (0.097 R)
• M58: 18,377,201 km (0.1 R)
• M59: 18,699,734 km (0.097 R)
• M60: 18,876,559 km (0.08 R)
• M61: 19,113,073 km (0.105 R)
• M62: 19,261,474 km (0.104 R)
• M63: 19,439,944 km (0.088 R)
• M64: 19,738,691 km (0.047 R)
• M65: 19,828,599 km (0.115 R)
• M66: 19,948,726 km (0.102 R)
• M67: 20,129,441 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.3

Radius: 13

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.07 AU - 8.31 AU

Year: 7991 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,833,499 km

• M1: 285,134 km (0.108 R)
• M2: 635,342 km (0.113 R)
• M3: 740,360 km (0.086 R)
• M4: 885,320 km (0.1 R)
• M5: 1,626,428 km (0.093 R)
• M6: 1,909,467 km (0.076 R)
• M7: 2,068,639 km (0.084 R)
• M8: 2,279,872 km (0.068 R)
• M9: 2,376,213 km (0.08 R)
• M10: 2,775,340 km (0.096 R)
• M11: 2,878,413 km (0.075 R)
• M12: 2,982,982 km (0.104 R)
• M13: 3,222,787 km (0.064 R)
• M14: 3,358,771 km (0.091 R)
• M15: 3,580,475 km (0.079 R)
• M16: 3,864,562 km (0.104 R)
• M17: 4,334,449 km (0.1 R)
• M18: 4,729,686 km (0.092 R)
• M19: 4,822,587 km (0.117 R)
• M20: 5,136,742 km (0.106 R)
• M21: 5,752,188 km (0.086 R)
• M22: 7,017,187 km (0.1 R)
• M23: 7,809,158 km (0.114 R)
• M24: 8,478,160 km (0.091 R)
• M25: 9,088,519 km (0.088 R)
• M26: 9,282,099 km (0.09 R)
• M27: 10,110,273 km (0.114 R)
• M28: 10,432,058 km (0.065 R)
• M29: 12,432,929 km (0.062 R)
• M30: 12,907,903 km (0.081 R)
• M31: 13,875,651 km (0.068 R)
• M32: 13,964,812 km (0.119 R)
• M33: 14,548,991 km (0.115 R)
• M34: 16,020,735 km (0.115 R)
• M35: 16,114,383 km (0.094 R)
• M36: 17,347,219 km (0.097 R)
• M37: 17,587,773 km (0.094 R)
• M38: 18,072,320 km (0.106 R)
• M39: 19,054,430 km (0.119 R)
• M40: 19,652,074 km (0.046 R)
• M41: 19,802,420 km (0.067 R)
• M42: 20,357,129 km (0.064 R)
• M43: 20,509,270 km (0.086 R)
• M44: 20,865,761 km (0.093 R)
• M45: 21,019,249 km (0.112 R)
• M46: 21,173,035 km (0.082 R)
• M47: 21,327,271 km (0.078 R)
• M48: 21,843,832 km (0.101 R)
• M49: 22,521,660 km (0.072 R)
• M50: 23,259,327 km (0.117 R)
• M51: 24,058,479 km (0.085 R)
• M52: 24,165,741 km (0.103 R)
• M53: 24,920,911 km (0.053 R)
• M54: 26,068,177 km (0.08 R)
• M55: 26,620,492 km (0.098 R)
• M56: 26,842,496 km (0.085 R)
• M57: 27,288,447 km (0.062 R)
• M58: 27,512,395 km (0.03 R)
• M59: 27,736,792 km (0.1 R)
• M60: 27,905,538 km (0.1 R)
• M61: 30,652,155 km (0.035 R)
• M62: 31,176,645 km (0.112 R)
• M63: 31,410,616 km (0.102 R)
• M64: 32,175,510 km (0.082 R)
• M65: 33,483,743 km (0.109 R)
• M66: 33,723,399 km (0.106 R)
• M67: 34,144,368 km (0.097 R)
• M68: 34,688,006 km (0.08 R)
• M69: 35,052,127 km (0.111 R)
• M70: 36,459,395 km (0.054 R)
• M71: 36,644,298 km (0.103 R)
• M72: 36,829,649 km (0.08 R)
• M73: 37,573,749 km (0.116 R)
• M74: 38,135,040 km (0.117 R)
• M75: 38,322,786 km (0.115 R)
• M76: 40,280,573 km (0.049 R)
• M77: 41,883,065 km (0.076 R)
• M78: 42,076,795 km (0.093 R)
• M79: 43,180,079 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 20,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit