🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 33.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 13.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.7 AU - 0.8 AU

Year: 413 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,843,733 km

• M1: 164,109 km (0.084 R)
• M2: 987,496 km (0.11 R)
• M3: 1,507,647 km (0.05 R)
• M4: 2,021,666 km (0.109 R)
• M5: 3,235,054 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 13.8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 589 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,843,733 km

• M1: 172,486 km (0.099 R)
• M2: 1,001,707 km (0.036 R)
• M3: 1,450,501 km (0.06 R)
• M4: 3,099,817 km (0.117 R)
• M5: 3,549,957 km (0.087 R)
• M6: 4,880,182 km (0.115 R)
• M7: 5,439,079 km (0.106 R)
• M8: 5,905,226 km (0.118 R)
• M9: 7,047,556 km (0.072 R)
• M10: 7,625,751 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 9.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.77 AU - 5.23 AU

Year: 6069 Days

Day: 10.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,843,733 km

• M1: 123,119 km (0.083 R)
• M2: 507,735 km (0.052 R)
• M3: 1,624,633 km (0.099 R)
• M4: 2,077,914 km (0.111 R)
• M5: 2,476,294 km (0.105 R)
• M6: 3,917,819 km (0.068 R)
• M7: 4,530,123 km (0.109 R)
• M8: 5,148,560 km (0.069 R)
• M9: 8,630,451 km (0.098 R)
• M10: 9,495,725 km (0.116 R)
• M11: 10,830,736 km (0.074 R)
• M12: 12,337,336 km (0.094 R)
• M13: 14,652,363 km (0.098 R)
• M14: 15,761,931 km (0.035 R)
• M15: 16,184,694 km (0.084 R)
• M16: 17,052,661 km (0.119 R)
• M17: 18,412,356 km (0.052 R)
• M18: 20,265,126 km (0.081 R)
• M19: 24,821,578 km (0.067 R)
• M20: 25,147,552 km (0.062 R)
• M21: 26,142,976 km (0.067 R)
• M22: 28,478,199 km (0.051 R)
• M23: 31,516,980 km (0.111 R)
• M24: 32,188,375 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 9.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.1 AU - 5.62 AU

Year: 6812 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,843,733 km

• M1: 118,182 km (0.075 R)
• M2: 840,291 km (0.097 R)
• M3: 1,606,980 km (0.091 R)
• M4: 2,737,043 km (0.06 R)
• M5: 3,161,003 km (0.103 R)
• M6: 3,800,684 km (0.102 R)
• M7: 5,611,416 km (0.074 R)
• M8: 6,081,303 km (0.119 R)
• M9: 8,939,520 km (0.114 R)
• M10: 10,837,319 km (0.047 R)
• M11: 13,260,056 km (0.086 R)
• M12: 15,868,594 km (0.088 R)
• M13: 17,184,756 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 13.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.52 AU - 7.02 AU

Year: 8812 Days

Day: 7.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,843,733 km

• M1: 176,525 km (0.09 R)
• M2: 643,121 km (0.096 R)
• M3: 1,188,256 km (0.079 R)
• M4: 1,894,059 km (0.061 R)
• M5: 3,153,074 km (0.103 R)
• M6: 4,282,089 km (0.101 R)
• M7: 5,115,050 km (0.111 R)
• M8: 6,288,496 km (0.091 R)
• M9: 7,403,748 km (0.092 R)
• M10: 9,033,019 km (0.077 R)
• M11: 10,791,542 km (0.043 R)
• M12: 11,596,528 km (0.026 R)
• M13: 12,066,863 km (0.111 R)
• M14: 15,285,312 km (0.073 R)
• M15: 19,181,888 km (0.088 R)
• M16: 19,693,064 km (0.073 R)
• M17: 20,972,425 km (0.034 R)
• M18: 21,593,256 km (0.081 R)
• M19: 22,146,618 km (0.101 R)
• M20: 22,709,406 km (0.072 R)
• M21: 26,378,443 km (0.114 R)
• M22: 27,469,011 km (0.07 R)
• M23: 28,306,610 km (0.1 R)
• M24: 28,874,334 km (0.109 R)
• M25: 34,761,309 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.1

Radius: 5.1

Gravity: 31.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.62 AU - 10.26 AU

Year: 18441 Days

Day: 20.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,843,733 km

• M1: 69,413 km (0.11 R)
• M2: 602,431 km (0.12 R)
• M3: 852,558 km (0.068 R)
• M4: 1,116,299 km (0.027 R)
• M5: 1,753,287 km (0.11 R)
• M6: 2,038,720 km (0.088 R)
• M7: 2,952,613 km (0.107 R)
• M8: 3,356,976 km (0.096 R)
• M9: 3,587,357 km (0.103 R)
• M10: 3,767,024 km (0.073 R)
• M11: 5,085,580 km (0.048 R)
• M12: 7,285,117 km (0.076 R)
• M13: 7,721,344 km (0.09 R)
• M14: 9,814,219 km (0.095 R)
• M15: 12,597,487 km (0.114 R)
• M16: 15,233,551 km (0.092 R)
• M17: 17,953,240 km (0.109 R)
• M18: 19,107,986 km (0.097 R)
• M19: 20,029,360 km (0.086 R)
• M20: 20,787,372 km (0.039 R)
• M21: 25,302,086 km (0.105 R)
• M22: 28,373,181 km (0.082 R)
• M23: 29,692,485 km (0.08 R)
• M24: 35,929,818 km (0.109 R)
• M25: 39,647,176 km (0.088 R)
• M26: 40,991,462 km (0.111 R)
• M27: 42,211,582 km (0.103 R)
• M28: 45,367,499 km (0.108 R)
• M29: 53,035,886 km (0.118 R)
• M30: 54,301,334 km (0.079 R)
• M31: 54,666,652 km (0.116 R)
• M32: 55,772,181 km (0.068 R)
• M33: 55,957,832 km (0.065 R)
• M34: 58,985,393 km (0.072 R)
• M35: 61,921,102 km (0.094 R)
• M36: 62,921,014 km (0.09 R)
• M37: 67,448,294 km (0.103 R)
• M38: 68,081,991 km (0.083 R)
• M39: 71,091,900 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 7.3

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.19 AU - 11.17 AU

Year: 20652 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,843,733 km

• M1: 94,995 km (0.101 R)
• M2: 343,028 km (0.055 R)
• M3: 676,482 km (0.066 R)
• M4: 924,814 km (0.05 R)
• M5: 1,164,769 km (0.107 R)
• M6: 1,986,361 km (0.034 R)
• M7: 2,347,490 km (0.054 R)
• M8: 2,628,285 km (0.105 R)
• M9: 3,430,130 km (0.046 R)
• M10: 5,190,897 km (0.102 R)
• M11: 5,588,079 km (0.082 R)
• M12: 6,309,739 km (0.115 R)
• M13: 13,049,123 km (0.08 R)
• M14: 14,314,272 km (0.117 R)
• M15: 14,623,491 km (0.097 R)
• M16: 15,905,096 km (0.087 R)
• M17: 19,059,517 km (0.114 R)
• M18: 24,757,550 km (0.098 R)
• M19: 25,428,197 km (0.118 R)
• M20: 26,689,158 km (0.115 R)
• M21: 30,086,077 km (0.095 R)
• M22: 30,978,129 km (0.077 R)
• M23: 31,887,833 km (0.105 R)
• M24: 32,150,976 km (0.104 R)
• M25: 39,210,499 km (0.104 R)
• M26: 45,053,643 km (0.119 R)
• M27: 51,451,495 km (0.092 R)
• M28: 53,464,185 km (0.103 R)
• M29: 57,646,043 km (0.045 R)
• M30: 58,625,910 km (0.059 R)
• M31: 66,225,182 km (0.079 R)
• M32: 69,484,172 km (0.043 R)
• M33: 72,621,090 km (0.075 R)
• M34: 77,977,142 km (0.118 R)
• M35: 79,175,421 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit