🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.06 AU

Year: 318 Days

Day: 27 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 442 Days

Day: 16.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 174.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.76 AU - 1.94 AU

Year: 938 Days

Day: 31.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,656,971 km

• M1: 17,503 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.23 AU - 2.25 AU

Year: 1250 Days

Day: 38.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,656,971 km

• M1: 111,151 km (0.117 R)
• M2: 184,753 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.55 AU - 3.87 AU

Year: 2144 Days

Day: 47.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,656,971 km

• M1: 88,861 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 14.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.16 AU - 9.74 AU

Year: 8356 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,656,971 km

• M1: 185,501 km (0.042 R)
• M2: 666,010 km (0.117 R)
• M3: 1,174,044 km (0.083 R)
• M4: 2,714,005 km (0.098 R)
• M5: 3,254,202 km (0.109 R)
• M6: 4,265,634 km (0.105 R)
• M7: 4,881,379 km (0.08 R)
• M8: 5,426,513 km (0.077 R)
• M9: 7,280,180 km (0.065 R)
• M10: 8,334,546 km (0.108 R)
• M11: 8,971,085 km (0.108 R)
• M12: 11,936,265 km (0.077 R)
• M13: 12,838,639 km (0.104 R)
• M14: 13,401,576 km (0.076 R)
• M15: 16,632,890 km (0.118 R)
• M16: 21,118,432 km (0.097 R)
• M17: 22,777,323 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 8.4

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.22 AU - 9.64 AU

Year: 9124 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,656,971 km

• M1: 105,766 km (0.114 R)
• M2: 769,831 km (0.103 R)
• M3: 1,151,604 km (0.078 R)
• M4: 1,613,263 km (0.095 R)
• M5: 2,053,979 km (0.101 R)
• M6: 3,247,022 km (0.052 R)
• M7: 3,638,370 km (0.111 R)
• M8: 4,695,129 km (0.09 R)
• M9: 5,261,806 km (0.099 R)
• M10: 5,664,374 km (0.096 R)
• M11: 6,343,698 km (0.097 R)
• M12: 6,645,586 km (0.098 R)
• M13: 7,319,076 km (0.107 R)
• M14: 8,988,139 km (0.056 R)
• M15: 9,761,560 km (0.107 R)
• M16: 11,385,445 km (0.113 R)
• M17: 12,582,976 km (0.117 R)
• M18: 17,400,327 km (0.114 R)
• M19: 18,219,076 km (0.111 R)
• M20: 18,985,466 km (0.099 R)
• M21: 19,297,976 km (0.071 R)
• M22: 19,693,512 km (0.091 R)
• M23: 21,752,428 km (0.067 R)
• M24: 22,527,495 km (0.032 R)
• M25: 25,433,134 km (0.09 R)
• M26: 30,034,017 km (0.095 R)
• M27: 31,102,893 km (0.087 R)
• M28: 32,196,753 km (0.113 R)
• M29: 35,988,909 km (0.117 R)
• M30: 36,588,348 km (0.115 R)
• M31: 42,819,399 km (0.082 R)
• M32: 44,309,244 km (0.108 R)
• M33: 45,414,323 km (0.058 R)
• M34: 47,249,141 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 8.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.21 AU - 12.99 AU

Year: 13786 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 97.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,656,971 km

• M1: 109,506 km (0.103 R)
• M2: 509,680 km (0.102 R)
• M3: 898,335 km (0.083 R)
• M4: 1,321,248 km (0.06 R)
• M5: 3,385,101 km (0.036 R)
• M6: 4,071,755 km (0.11 R)
• M7: 4,816,603 km (0.104 R)
• M8: 5,720,024 km (0.108 R)
• M9: 6,497,484 km (0.095 R)
• M10: 6,851,582 km (0.077 R)
• M11: 7,555,590 km (0.107 R)
• M12: 9,551,525 km (0.065 R)
• M13: 11,136,813 km (0.115 R)
• M14: 11,759,889 km (0.089 R)
• M15: 12,525,830 km (0.07 R)
• M16: 13,075,303 km (0.071 R)
• M17: 13,513,774 km (0.12 R)
• M18: 14,486,310 km (0.077 R)
• M19: 16,281,484 km (0.087 R)
• M20: 16,862,373 km (0.073 R)
• M21: 17,912,251 km (0.096 R)
• M22: 19,894,572 km (0.066 R)
• M23: 22,018,712 km (0.11 R)
• M24: 23,272,043 km (0.101 R)
• M25: 24,952,626 km (0.057 R)
• M26: 28,868,500 km (0.075 R)
• M27: 36,519,683 km (0.059 R)
• M28: 38,273,119 km (0.09 R)
• M29: 39,041,454 km (0.12 R)
• M30: 47,299,855 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.9

Radius: 5.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.43 AU - 19.03 AU

Year: 23257 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,656,971 km

• M1: 67,319 km (0.077 R)
• M2: 331,359 km (0.045 R)
• M3: 639,830 km (0.098 R)
• M4: 924,515 km (0.106 R)
• M5: 3,487,874 km (0.112 R)
• M6: 5,651,209 km (0.113 R)
• M7: 6,330,383 km (0.099 R)
• M8: 9,056,206 km (0.081 R)
• M9: 11,301,521 km (0.116 R)
• M10: 19,657,908 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 3.3

Gravity: 41.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.45 AU - 18.93 AU

Year: 27736 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,656,971 km

• M1: 41,887 km (0.106 R)
• M2: 154,086 km (0.042 R)
• M3: 379,380 km (0.109 R)
• M4: 616,642 km (0.112 R)
• M5: 1,140,833 km (0.108 R)
• M6: 1,347,428 km (0.092 R)
• M7: 1,893,759 km (0.115 R)
• M8: 3,492,961 km (0.096 R)
• M9: 5,288,883 km (0.108 R)
• M10: 18,793,233 km (0.078 R)
• M11: 19,540,773 km (0.096 R)
• M12: 24,009,411 km (0.082 R)
• M13: 27,417,849 km (0.099 R)
• M14: 28,499,890 km (0.068 R)
• M15: 31,264,309 km (0.096 R)
• M16: 32,444,936 km (0.101 R)
• M17: 40,465,326 km (0.111 R)
• M18: 41,395,825 km (0.111 R)
• M19: 48,485,119 km (0.094 R)
• M20: 58,479,304 km (0.051 R)
• M21: 64,793,531 km (0.081 R)
• M22: 65,427,676 km (0.036 R)
• M23: 77,798,522 km (0.048 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit