🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 159 Days

Day: 43.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.57 AU - 2.03 AU

Year: 1025 Days

Day: 25.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 8.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.85 AU - 4.21 AU

Year: 3435 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,163,752 km

• M1: 110,702 km (0.102 R)
• M2: 492,177 km (0.073 R)
• M3: 802,293 km (0.052 R)
• M4: 1,473,539 km (0.114 R)
• M5: 2,123,542 km (0.067 R)
• M6: 2,768,757 km (0.099 R)
• M7: 3,080,519 km (0.106 R)
• M8: 3,592,443 km (0.032 R)
• M9: 3,964,493 km (0.057 R)
• M10: 4,424,207 km (0.115 R)
• M11: 5,099,492 km (0.039 R)
• M12: 5,426,214 km (0.034 R)
• M13: 6,357,910 km (0.088 R)
• M14: 6,654,562 km (0.113 R)
• M15: 7,102,458 km (0.116 R)
• M16: 7,660,309 km (0.06 R)
• M17: 9,685,864 km (0.038 R)
• M18: 10,152,011 km (0.082 R)
• M19: 11,013,246 km (0.11 R)
• M20: 11,801,178 km (0.044 R)
• M21: 12,416,324 km (0.043 R)
• M22: 14,997,785 km (0.104 R)
• M23: 16,113,785 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 11.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.23 AU - 5.37 AU

Year: 3786 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,163,752 km

• M1: 148,700 km (0.111 R)
• M2: 978,220 km (0.078 R)
• M3: 1,606,532 km (0.116 R)
• M4: 4,518,304 km (0.079 R)
• M5: 6,730,707 km (0.057 R)
• M6: 7,468,374 km (0.097 R)
• M7: 8,500,001 km (0.1 R)
• M8: 9,930,007 km (0.05 R)
• M9: 10,968,665 km (0.075 R)
• M10: 11,600,118 km (0.099 R)
• M11: 12,843,426 km (0.106 R)
• M12: 15,751,609 km (0.115 R)
• M13: 18,014,276 km (0.045 R)
• M14: 19,435,007 km (0.113 R)
• M15: 20,485,633 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.3

Radius: 13.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.78 AU - 5.06 AU

Year: 3946 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,163,752 km

• M1: 164,408 km (0.075 R)
• M2: 675,434 km (0.1 R)
• M3: 1,209,798 km (0.118 R)
• M4: 1,845,439 km (0.098 R)
• M5: 2,520,575 km (0.029 R)
• M6: 2,952,015 km (0.113 R)
• M7: 3,672,777 km (0.072 R)
• M8: 5,852,568 km (0.104 R)
• M9: 6,556,725 km (0.065 R)
• M10: 7,616,476 km (0.091 R)
• M11: 8,064,223 km (0.118 R)
• M12: 9,242,007 km (0.034 R)
• M13: 9,872,263 km (0.113 R)
• M14: 12,685,301 km (0.087 R)
• M15: 13,266,938 km (0.066 R)
• M16: 14,905,034 km (0.089 R)
• M17: 17,849,120 km (0.104 R)
• M18: 22,257,620 km (0.11 R)
• M19: 23,391,572 km (0.073 R)
• M20: 24,193,267 km (0.106 R)
• M21: 25,391,995 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 10.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.45 AU - 6.07 AU

Year: 5122 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,163,752 km

• M1: 134,488 km (0.118 R)
• M2: 528,828 km (0.112 R)
• M3: 1,051,523 km (0.076 R)
• M4: 1,546,842 km (0.047 R)
• M5: 2,179,491 km (0.066 R)
• M6: 2,810,944 km (0.076 R)
• M7: 3,712,122 km (0.09 R)
• M8: 4,928,502 km (0.119 R)
• M9: 5,425,915 km (0.115 R)
• M10: 6,141,142 km (0.071 R)
• M11: 6,717,992 km (0.116 R)
• M12: 8,167,146 km (0.106 R)
• M13: 9,066,080 km (0.082 R)
• M14: 13,489,689 km (0.053 R)
• M15: 15,198,545 km (0.09 R)
• M16: 15,661,999 km (0.052 R)
• M17: 17,993,632 km (0.095 R)
• M18: 18,381,838 km (0.104 R)
• M19: 19,716,551 km (0.108 R)
• M20: 25,380,476 km (0.078 R)
• M21: 27,628,782 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 8.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.03 AU - 5.87 AU

Year: 5402 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,163,752 km

• M1: 106,962 km (0.06 R)
• M2: 567,126 km (0.048 R)
• M3: 1,303,147 km (0.119 R)
• M4: 1,862,194 km (0.094 R)
• M5: 2,334,475 km (0.1 R)
• M6: 2,734,799 km (0.03 R)
• M7: 3,119,864 km (0.115 R)
• M8: 3,431,925 km (0.101 R)
• M9: 3,787,968 km (0.097 R)
• M10: 4,548,224 km (0.077 R)
• M11: 6,500,925 km (0.034 R)
• M12: 8,116,582 km (0.105 R)
• M13: 9,289,878 km (0.072 R)
• M14: 10,572,530 km (0.033 R)
• M15: 10,852,129 km (0.094 R)
• M16: 11,184,386 km (0.08 R)
• M17: 12,019,740 km (0.036 R)
• M18: 12,948,892 km (0.114 R)
• M19: 13,704,212 km (0.056 R)
• M20: 15,008,257 km (0.114 R)
• M21: 17,861,088 km (0.06 R)
• M22: 20,837,487 km (0.091 R)
• M23: 23,889,134 km (0.06 R)
• M24: 31,722,378 km (0.043 R)
• M25: 32,109,837 km (0.103 R)
• M26: 33,391,142 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.5

Radius: 10.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.16 AU - 9.92 AU

Year: 10596 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,163,752 km

• M1: 136,134 km (0.06 R)
• M2: 595,549 km (0.059 R)
• M3: 1,097,450 km (0.118 R)
• M4: 1,672,953 km (0.117 R)
• M5: 2,364,694 km (0.117 R)
• M6: 2,984,627 km (0.038 R)
• M7: 3,788,566 km (0.116 R)
• M8: 5,045,787 km (0.098 R)
• M9: 5,682,625 km (0.099 R)
• M10: 6,915,461 km (0.076 R)
• M11: 7,874,682 km (0.116 R)
• M12: 9,852,067 km (0.064 R)
• M13: 10,263,312 km (0.083 R)
• M14: 11,010,702 km (0.09 R)
• M15: 11,453,662 km (0.086 R)
• M16: 12,553,954 km (0.089 R)
• M17: 14,696,495 km (0.103 R)
• M18: 15,370,433 km (0.117 R)
• M19: 20,846,762 km (0.051 R)
• M20: 23,560,169 km (0.118 R)
• M21: 27,398,401 km (0.107 R)
• M22: 32,418,307 km (0.045 R)
• M23: 35,203,969 km (0.12 R)
• M24: 36,532,398 km (0.106 R)
• M25: 38,650,854 km (0.114 R)
• M26: 42,587,073 km (0.108 R)
• M27: 45,354,783 km (0.045 R)
• M28: 48,831,737 km (0.056 R)
• M29: 49,577,782 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 11.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.65 AU - 11.29 AU

Year: 13366 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,163,752 km

• M1: 140,772 km (0.048 R)
• M2: 507,137 km (0.03 R)
• M3: 1,260,811 km (0.082 R)
• M4: 1,827,039 km (0.057 R)
• M5: 2,217,489 km (0.057 R)
• M6: 5,154,395 km (0.088 R)
• M7: 6,938,798 km (0.105 R)
• M8: 8,560,738 km (0.061 R)
• M9: 10,532,588 km (0.109 R)
• M10: 11,213,856 km (0.081 R)
• M11: 13,500,460 km (0.108 R)
• M12: 14,998,683 km (0.066 R)
• M13: 15,934,567 km (0.058 R)
• M14: 16,908,898 km (0.07 R)
• M15: 20,677,268 km (0.077 R)
• M16: 23,321,261 km (0.117 R)
• M17: 25,071,257 km (0.118 R)
• M18: 42,479,363 km (0.097 R)
• M19: 44,349,037 km (0.037 R)
• M20: 50,286,875 km (0.04 R)
• M21: 54,694,777 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.7

Radius: 5.4

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.94 AU - 15.18 AU

Year: 22385 Days

Day: 21.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,163,752 km

• M1: 67,618 km (0.12 R)
• M2: 257,907 km (0.112 R)
• M3: 465,549 km (0.09 R)
• M4: 1,628,223 km (0.098 R)
• M5: 2,191,758 km (0.043 R)
• M6: 2,459,838 km (0.12 R)
• M7: 3,143,350 km (0.099 R)
• M8: 5,179,826 km (0.113 R)
• M9: 6,161,637 km (0.118 R)
• M10: 6,975,300 km (0.11 R)
• M11: 7,655,970 km (0.105 R)
• M12: 8,924,111 km (0.101 R)
• M13: 10,265,107 km (0.093 R)
• M14: 11,802,075 km (0.081 R)
• M15: 14,539,118 km (0.109 R)
• M16: 17,236,068 km (0.048 R)
• M17: 24,240,241 km (0.057 R)
• M18: 27,764,318 km (0.083 R)
• M19: 32,399,458 km (0.119 R)
• M20: 34,692,045 km (0.119 R)
• M21: 37,090,398 km (0.107 R)
• M22: 45,273,851 km (0.104 R)
• M23: 48,133,414 km (0.034 R)
• M24: 51,829,229 km (0.075 R)
• M25: 52,009,794 km (0.105 R)
• M26: 52,736,241 km (0.105 R)
• M27: 54,768,977 km (0.034 R)
• M28: 55,144,019 km (0.113 R)
• M29: 55,709,948 km (0.047 R)
• M30: 62,395,925 km (0.102 R)
• M31: 63,835,955 km (0.091 R)
• M32: 67,209,985 km (0.117 R)
• M33: 75,695,775 km (0.073 R)
• M34: 76,862,937 km (0.109 R)
• M35: 80,678,132 km (0.037 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit