🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 31.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 11.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.95 AU

Year: 497 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,738,995 km

• M1: 147,055 km (0.096 R)
• M2: 559,346 km (0.096 R)
• M3: 992,731 km (0.117 R)
• M4: 1,397,992 km (0.05 R)
• M5: 1,876,705 km (0.04 R)
• M6: 2,282,265 km (0.102 R)
• M7: 2,676,456 km (0.102 R)
• M8: 3,105,353 km (0.09 R)
• M9: 3,592,294 km (0.076 R)
• M10: 3,971,075 km (0.105 R)
• M11: 4,348,810 km (0.082 R)
• M12: 5,192,841 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 11.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.8 AU - 1.28 AU

Year: 685 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,738,995 km

• M1: 141,819 km (0.108 R)
• M2: 575,054 km (0.08 R)
• M3: 994,527 km (0.104 R)
• M4: 1,351,766 km (0.114 R)
• M5: 1,708,408 km (0.113 R)
• M6: 2,166,327 km (0.084 R)
• M7: 2,920,150 km (0.084 R)
• M8: 3,661,857 km (0.091 R)
• M9: 6,271,442 km (0.05 R)
• M10: 6,796,530 km (0.108 R)
• M11: 7,394,772 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 13.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.06 AU - 1.5 AU

Year: 935 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,738,995 km

• M1: 171,888 km (0.107 R)
• M2: 746,493 km (0.07 R)
• M3: 1,316,461 km (0.04 R)
• M4: 1,790,387 km (0.113 R)
• M5: 2,426,178 km (0.093 R)
• M6: 3,538,738 km (0.117 R)
• M7: 5,202,266 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 5.9

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.54 AU - 11.34 AU

Year: 20235 Days

Day: 18.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,738,995 km

• M1: 73,752 km (0.078 R)
• M2: 314,006 km (0.11 R)
• M3: 576,700 km (0.116 R)
• M4: 815,757 km (0.042 R)
• M5: 1,959,134 km (0.097 R)
• M6: 2,180,389 km (0.105 R)
• M7: 2,440,839 km (0.059 R)
• M8: 2,697,698 km (0.081 R)
• M9: 3,910,040 km (0.03 R)
• M10: 4,229,581 km (0.091 R)
• M11: 4,741,505 km (0.076 R)
• M12: 6,265,308 km (0.107 R)
• M13: 6,838,567 km (0.103 R)
• M14: 7,302,770 km (0.077 R)
• M15: 7,494,255 km (0.047 R)
• M16: 8,089,056 km (0.12 R)
• M17: 13,590,368 km (0.113 R)
• M18: 14,775,782 km (0.08 R)
• M19: 17,013,616 km (0.046 R)
• M20: 24,956,216 km (0.072 R)
• M21: 30,767,046 km (0.118 R)
• M22: 31,267,451 km (0.068 R)
• M23: 31,900,699 km (0.119 R)
• M24: 33,718,911 km (0.08 R)
• M25: 41,379,968 km (0.119 R)
• M26: 43,071,022 km (0.093 R)
• M27: 58,671,238 km (0.059 R)
• M28: 65,426,180 km (0.036 R)
• M29: 69,847,246 km (0.077 R)
• M30: 70,711,174 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.9

Radius: 5.3

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.92 AU - 12.4 AU

Year: 20910 Days

Day: 20.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,738,995 km

• M1: 100,530 km (0.118 R)
• M2: 429,346 km (0.067 R)
• M3: 633,996 km (0.107 R)
• M4: 1,729,950 km (0.106 R)
• M5: 2,065,797 km (0.104 R)
• M6: 2,612,727 km (0.117 R)
• M7: 3,425,941 km (0.105 R)
• M8: 4,610,307 km (0.088 R)
• M9: 10,624,441 km (0.106 R)
• M10: 10,816,375 km (0.074 R)
• M11: 12,436,520 km (0.101 R)
• M12: 13,304,337 km (0.101 R)
• M13: 13,602,486 km (0.077 R)
• M14: 17,181,166 km (0.093 R)
• M15: 19,951,569 km (0.091 R)
• M16: 23,979,791 km (0.116 R)
• M17: 26,241,411 km (0.109 R)
• M18: 28,765,127 km (0.094 R)
• M19: 33,459,808 km (0.101 R)
• M20: 34,990,194 km (0.096 R)
• M21: 35,415,501 km (0.093 R)
• M22: 35,988,012 km (0.119 R)
• M23: 40,635,419 km (0.063 R)
• M24: 43,509,344 km (0.101 R)
• M25: 45,836,189 km (0.092 R)
• M26: 51,829,828 km (0.106 R)
• M27: 52,382,442 km (0.12 R)
• M28: 55,204,606 km (0.073 R)
• M29: 60,130,864 km (0.104 R)
• M30: 61,355,173 km (0.104 R)
• M31: 64,914,406 km (0.032 R)
• M32: 67,071,009 km (0.081 R)
• M33: 71,754,619 km (0.118 R)
• M34: 84,788,782 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818

Radius: 3.6

Gravity: 63.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.69 AU - 12.75 AU

Year: 22662 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,738,995 km

• M1: 47,572 km (0.094 R)
• M2: 164,707 km (0.108 R)
• M3: 498,759 km (0.075 R)
• M4: 2,228,111 km (0.092 R)
• M5: 5,367,721 km (0.115 R)
• M6: 7,017,038 km (0.1 R)
• M7: 7,263,126 km (0.042 R)
• M8: 8,636,435 km (0.085 R)
• M9: 9,987,603 km (0.119 R)
• M10: 11,072,486 km (0.106 R)
• M11: 14,084,939 km (0.095 R)
• M12: 17,421,869 km (0.036 R)
• M13: 28,728,027 km (0.113 R)
• M14: 34,723,162 km (0.079 R)
• M15: 35,293,279 km (0.102 R)
• M16: 36,598,521 km (0.082 R)
• M17: 46,649,104 km (0.044 R)
• M18: 48,043,655 km (0.034 R)
• M19: 53,520,733 km (0.082 R)
• M20: 54,856,043 km (0.113 R)
• M21: 63,548,577 km (0.111 R)
• M22: 72,649,962 km (0.079 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: 340 - 12,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit