🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.89 AU - 1.29 AU

Year: 422 Days

Day: 33.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.45 AU - 1.49 AU

Year: 661 Days

Day: 46.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.34 AU - 1.84 AU

Year: 744 Days

Day: 23.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,528,655 km

• M1: 40,691 km (0.111 R)
• M2: 61,036 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 10

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.14 AU - 8.02 AU

Year: 7739 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,528,655 km

• M1: 125,513 km (0.104 R)
• M2: 473,776 km (0.061 R)
• M3: 860,188 km (0.09 R)
• M4: 1,292,974 km (0.109 R)
• M5: 1,604,886 km (0.1 R)
• M6: 2,751,554 km (0.106 R)
• M7: 3,174,766 km (0.059 R)
• M8: 4,554,507 km (0.09 R)
• M9: 5,205,856 km (0.053 R)
• M10: 8,097,284 km (0.114 R)
• M11: 8,970,636 km (0.078 R)
• M12: 12,372,193 km (0.062 R)
• M13: 14,700,235 km (0.116 R)
• M14: 16,364,661 km (0.086 R)
• M15: 18,019,213 km (0.076 R)
• M16: 20,205,436 km (0.113 R)
• M17: 20,634,184 km (0.05 R)
• M18: 21,732,681 km (0.113 R)
• M19: 28,081,166 km (0.11 R)
• M20: 31,293,331 km (0.08 R)
• M21: 31,867,638 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.6

Radius: 3

Gravity: 59.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.72 AU - 16.46 AU

Year: 18579 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 26,528,655 km

• M1: 37,399 km (0.085 R)
• M2: 232,026 km (0.065 R)
• M3: 493,972 km (0.085 R)
• M4: 594,203 km (0.09 R)
• M5: 912,397 km (0.109 R)
• M6: 1,333,216 km (0.091 R)
• M7: 2,517,882 km (0.115 R)
• M8: 3,066,457 km (0.066 R)
• M9: 5,442,071 km (0.049 R)
• M10: 5,943,673 km (0.114 R)
• M11: 6,226,114 km (0.081 R)
• M12: 6,391,569 km (0.081 R)
• M13: 6,905,438 km (0.037 R)
• M14: 7,869,895 km (0.105 R)
• M15: 8,259,747 km (0.081 R)
• M16: 8,868,611 km (0.099 R)
• M17: 9,671,054 km (0.109 R)
• M18: 10,061,504 km (0.117 R)
• M19: 10,637,456 km (0.096 R)
• M20: 11,604,307 km (0.083 R)
• M21: 18,917,698 km (0.041 R)
• M22: 23,167,624 km (0.106 R)
• M23: 25,302,984 km (0.086 R)
• M24: 26,580,250 km (0.106 R)
• M25: 27,124,936 km (0.109 R)
• M26: 29,726,294 km (0.103 R)
• M27: 30,668,760 km (0.093 R)
• M28: 32,119,560 km (0.116 R)
• M29: 38,935,987 km (0.118 R)
• M30: 40,205,924 km (0.051 R)
• M31: 40,923,096 km (0.088 R)
• M32: 42,531,123 km (0.052 R)
• M33: 43,575,915 km (0.086 R)
• M34: 44,637,910 km (0.077 R)
• M35: 47,606,830 km (0.102 R)
• M36: 52,899,901 km (0.109 R)
• M37: 54,806,377 km (0.118 R)
• M38: 55,510,683 km (0.082 R)
• M39: 57,660,106 km (0.106 R)
• M40: 61,933,668 km (0.112 R)
• M41: 64,440,180 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.2

Radius: 4.7

Gravity: 44.6 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.21 AU - 18.27 AU

Year: 23159 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,528,655 km

• M1: 59,390 km (0.1 R)
• M2: 468,391 km (0.053 R)
• M3: 973,134 km (0.086 R)
• M4: 2,295,879 km (0.078 R)
• M5: 2,588,492 km (0.103 R)
• M6: 2,878,113 km (0.072 R)
• M7: 3,745,781 km (0.066 R)
• M8: 4,186,496 km (0.107 R)
• M9: 7,375,624 km (0.113 R)
• M10: 8,455,421 km (0.113 R)
• M11: 9,033,019 km (0.112 R)
• M12: 11,538,185 km (0.082 R)
• M13: 12,320,731 km (0.106 R)
• M14: 19,695,756 km (0.096 R)
• M15: 20,605,162 km (0.04 R)
• M16: 21,860,587 km (0.088 R)
• M17: 33,649,049 km (0.064 R)
• M18: 34,365,772 km (0.064 R)
• M19: 37,640,470 km (0.11 R)
• M20: 38,724,456 km (0.11 R)
• M21: 39,988,708 km (0.058 R)
• M22: 40,630,931 km (0.085 R)
• M23: 48,518,928 km (0.086 R)
• M24: 48,700,839 km (0.108 R)
• M25: 52,245,112 km (0.095 R)
• M26: 55,161,672 km (0.089 R)
• M27: 56,358,155 km (0.105 R)
• M28: 57,571,693 km (0.073 R)
• M29: 57,775,595 km (0.1 R)
• M30: 58,596,289 km (0.108 R)
• M31: 68,370,116 km (0.118 R)
• M32: 71,148,598 km (0.114 R)
• M33: 74,484,181 km (0.111 R)
• M34: 74,726,231 km (0.095 R)
• M35: 75,455,969 km (0.111 R)
• M36: 78,422,046 km (0.039 R)
• M37: 79,933,882 km (0.088 R)
• M38: 86,175,405 km (0.078 R)
• M39: 88,869,213 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.6

Radius: 3.5

Gravity: 39.4 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.73 AU - 20.83 AU

Year: 30182 Days

Day: 17.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,528,655 km

• M1: 43,533 km (0.115 R)
• M2: 172,038 km (0.104 R)
• M3: 473,328 km (0.044 R)
• M4: 683,662 km (0.092 R)
• M5: 1,098,796 km (0.092 R)
• M6: 1,502,561 km (0.097 R)
• M7: 1,776,624 km (0.062 R)
• M8: 2,283,013 km (0.033 R)
• M9: 2,399,699 km (0.109 R)
• M10: 4,267,130 km (0.084 R)
• M11: 4,589,962 km (0.097 R)
• M12: 4,701,113 km (0.079 R)
• M13: 4,890,504 km (0.1 R)
• M14: 6,135,009 km (0.1 R)
• M15: 6,361,201 km (0.096 R)
• M16: 8,210,829 km (0.093 R)
• M17: 8,937,725 km (0.098 R)
• M18: 9,585,334 km (0.03 R)
• M19: 10,711,806 km (0.111 R)
• M20: 13,600,840 km (0.115 R)
• M21: 14,063,097 km (0.084 R)
• M22: 14,297,966 km (0.114 R)
• M23: 14,456,091 km (0.07 R)
• M24: 14,695,448 km (0.09 R)
• M25: 15,018,579 km (0.115 R)
• M26: 19,857,472 km (0.103 R)
• M27: 20,552,055 km (0.04 R)
• M28: 24,269,263 km (0.109 R)
• M29: 28,660,558 km (0.101 R)
• M30: 33,831,858 km (0.094 R)
• M31: 34,821,448 km (0.114 R)
• M32: 39,591,675 km (0.113 R)
• M33: 40,059,916 km (0.084 R)
• M34: 41,487,080 km (0.1 R)
• M35: 41,970,281 km (0.103 R)
• M36: 51,135,843 km (0.063 R)
• M37: 56,673,657 km (0.09 R)
• M38: 56,871,426 km (0.102 R)
• M39: 58,672,135 km (0.069 R)
• M40: 60,510,544 km (0.044 R)
• M41: 63,020,945 km (0.081 R)
• M42: 70,737,952 km (0.079 R)
• M43: 72,819,307 km (0.054 R)
• M44: 74,941,203 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.8

Radius: 3.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.55 AU - 23.99 AU

Year: 31371 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,528,655 km

• M1: 49,367 km (0.11 R)
• M2: 157,826 km (0.111 R)
• M3: 1,624,334 km (0.104 R)
• M4: 4,399,973 km (0.07 R)
• M5: 8,666,953 km (0.1 R)
• M6: 8,932,938 km (0.114 R)
• M7: 9,521,306 km (0.115 R)
• M8: 9,927,464 km (0.102 R)
• M9: 21,415,384 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 10,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit