🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 29.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,069,950 km

• M1: 97,687 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 12.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.72 AU - 0.92 AU

Year: 479 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,069,950 km

• M1: 161,865 km (0.1 R)
• M2: 417,976 km (0.105 R)
• M3: 686,056 km (0.067 R)
• M4: 1,001,408 km (0.028 R)
• M5: 1,296,565 km (0.088 R)
• M6: 1,639,593 km (0.067 R)
• M7: 1,935,497 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 11.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.71 AU - 2.99 AU

Year: 3107 Days

Day: 7.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,069,950 km

• M1: 150,645 km (0.112 R)
• M2: 631,901 km (0.105 R)
• M3: 884,273 km (0.112 R)
• M4: 1,140,983 km (0.105 R)
• M5: 1,806,095 km (0.098 R)
• M6: 2,319,964 km (0.11 R)
• M7: 3,162,499 km (0.099 R)
• M8: 3,880,120 km (0.086 R)
• M9: 4,161,813 km (0.071 R)
• M10: 4,797,005 km (0.116 R)
• M11: 5,239,067 km (0.062 R)
• M12: 5,656,445 km (0.113 R)
• M13: 6,183,628 km (0.11 R)
• M14: 7,259,237 km (0.084 R)
• M15: 7,830,102 km (0.091 R)
• M16: 8,395,582 km (0.116 R)
• M17: 9,066,379 km (0.086 R)
• M18: 11,109,437 km (0.053 R)
• M19: 11,913,526 km (0.046 R)
• M20: 12,176,818 km (0.064 R)
• M21: 12,881,723 km (0.105 R)
• M22: 13,155,637 km (0.116 R)
• M23: 13,641,979 km (0.083 R)
• M24: 14,208,656 km (0.081 R)
• M25: 14,860,005 km (0.055 R)
• M26: 15,601,113 km (0.092 R)
• M27: 18,054,668 km (0.078 R)
• M28: 18,624,337 km (0.112 R)
• M29: 21,167,351 km (0.113 R)
• M30: 21,518,756 km (0.085 R)
• M31: 22,500,118 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 10.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.6 AU - 3.96 AU

Year: 3836 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,069,950 km

• M1: 187,147 km (0.072 R)
• M2: 928,255 km (0.068 R)
• M3: 1,319,304 km (0.119 R)
• M4: 1,603,240 km (0.117 R)
• M5: 2,538,227 km (0.111 R)
• M6: 2,959,644 km (0.039 R)
• M7: 3,326,458 km (0.112 R)
• M8: 3,635,976 km (0.106 R)
• M9: 4,312,308 km (0.1 R)
• M10: 4,560,790 km (0.114 R)
• M11: 4,831,862 km (0.109 R)
• M12: 5,446,709 km (0.096 R)
• M13: 5,726,457 km (0.062 R)
• M14: 6,413,261 km (0.114 R)
• M15: 7,233,356 km (0.111 R)
• M16: 7,710,723 km (0.059 R)
• M17: 10,534,084 km (0.071 R)
• M18: 10,762,669 km (0.043 R)
• M19: 11,157,009 km (0.075 R)
• M20: 11,510,958 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 9.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.39 AU - 4.09 AU

Year: 4670 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,069,950 km

• M1: 116,986 km (0.05 R)
• M2: 326,123 km (0.083 R)
• M3: 1,281,455 km (0.085 R)
• M4: 1,612,665 km (0.066 R)
• M5: 2,291,989 km (0.095 R)
• M6: 3,045,214 km (0.112 R)
• M7: 3,501,338 km (0.044 R)
• M8: 4,112,894 km (0.067 R)
• M9: 4,342,078 km (0.087 R)
• M10: 4,999,561 km (0.072 R)
• M11: 5,346,179 km (0.093 R)
• M12: 6,175,849 km (0.099 R)
• M13: 6,824,804 km (0.12 R)
• M14: 7,202,689 km (0.092 R)
• M15: 7,788,813 km (0.098 R)
• M16: 8,398,275 km (0.104 R)
• M17: 9,123,226 km (0.098 R)
• M18: 9,402,974 km (0.072 R)
• M19: 9,814,668 km (0.031 R)
• M20: 10,039,962 km (0.052 R)
• M21: 10,865,892 km (0.074 R)
• M22: 11,308,402 km (0.058 R)
• M23: 11,515,595 km (0.102 R)
• M24: 13,354,004 km (0.12 R)
• M25: 13,844,535 km (0.045 R)
• M26: 14,577,565 km (0.027 R)
• M27: 14,773,687 km (0.11 R)
• M28: 15,409,927 km (0.097 R)
• M29: 18,221,320 km (0.092 R)
• M30: 18,572,875 km (0.094 R)
• M31: 19,151,370 km (0.059 R)
• M32: 19,647,736 km (0.074 R)
• M33: 20,473,965 km (0.112 R)
• M34: 22,565,343 km (0.082 R)
• M35: 23,005,759 km (0.119 R)
• M36: 24,150,631 km (0.085 R)
• M37: 24,504,580 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 8.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.07 AU - 5.03 AU

Year: 6267 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,069,950 km

• M1: 147,504 km (0.104 R)
• M2: 325,675 km (0.112 R)
• M3: 890,556 km (0.038 R)
• M4: 2,249,802 km (0.12 R)
• M5: 2,524,913 km (0.031 R)
• M6: 2,834,132 km (0.119 R)
• M7: 5,372,209 km (0.097 R)
• M8: 9,975,934 km (0.063 R)
• M9: 10,591,529 km (0.054 R)
• M10: 11,695,262 km (0.1 R)
• M11: 13,591,864 km (0.054 R)
• M12: 15,379,708 km (0.069 R)
• M13: 17,101,580 km (0.107 R)
• M14: 17,501,604 km (0.085 R)
• M15: 19,477,344 km (0.085 R)
• M16: 22,614,860 km (0.075 R)
• M17: 25,878,786 km (0.113 R)
• M18: 26,867,778 km (0.117 R)
• M19: 27,988,565 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.2

Radius: 3.5

Gravity: 62.47 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.47 AU - 7.83 AU

Year: 11073 Days

Day: 24.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,069,950 km

• M1: 52,509 km (0.063 R)
• M2: 124,465 km (0.081 R)
• M3: 304,132 km (0.071 R)
• M4: 383,868 km (0.097 R)
• M5: 607,816 km (0.101 R)
• M6: 796,758 km (0.06 R)
• M7: 1,177,186 km (0.044 R)
• M8: 1,337,854 km (0.109 R)
• M9: 1,963,622 km (0.1 R)
• M10: 6,337,415 km (0.054 R)
• M11: 6,521,719 km (0.105 R)
• M12: 6,671,167 km (0.076 R)
• M13: 6,974,851 km (0.108 R)
• M14: 8,767,482 km (0.08 R)
• M15: 10,061,654 km (0.045 R)
• M16: 10,340,504 km (0.111 R)
• M17: 11,692,719 km (0.101 R)
• M18: 12,195,817 km (0.094 R)
• M19: 13,287,133 km (0.078 R)
• M20: 16,544,777 km (0.069 R)
• M21: 16,902,166 km (0.114 R)
• M22: 17,263,445 km (0.085 R)
• M23: 17,935,588 km (0.11 R)
• M24: 19,446,975 km (0.088 R)
• M25: 20,686,842 km (0.1 R)
• M26: 21,287,627 km (0.092 R)
• M27: 25,586,472 km (0.114 R)
• M28: 26,254,277 km (0.106 R)
• M29: 30,200,968 km (0.074 R)
• M30: 35,284,902 km (0.102 R)
• M31: 37,751,172 km (0.101 R)
• M32: 44,767,761 km (0.03 R)
• M33: 48,754,694 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.8

Radius: 7.1

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.38 AU - 11.02 AU

Year: 18018 Days

Day: 19.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 50,069,950 km

• M1: 240,853 km (0.065 R)
• M2: 853,157 km (0.075 R)
• M3: 1,161,478 km (0.118 R)
• M4: 1,501,514 km (0.097 R)
• M5: 1,667,567 km (0.077 R)
• M6: 2,271,195 km (0.112 R)
• M7: 4,740,009 km (0.043 R)
• M8: 4,999,860 km (0.061 R)
• M9: 5,700,726 km (0.065 R)
• M10: 6,664,136 km (0.082 R)
• M11: 7,287,959 km (0.097 R)
• M12: 9,277,462 km (0.105 R)
• M13: 9,799,558 km (0.096 R)
• M14: 9,958,880 km (0.093 R)
• M15: 10,775,535 km (0.071 R)
• M16: 10,998,735 km (0.117 R)
• M17: 11,509,312 km (0.096 R)
• M18: 13,481,910 km (0.111 R)
• M19: 13,983,661 km (0.11 R)
• M20: 14,494,687 km (0.069 R)
• M21: 14,688,716 km (0.096 R)
• M22: 15,745,475 km (0.063 R)
• M23: 17,118,335 km (0.114 R)
• M24: 18,475,786 km (0.103 R)
• M25: 18,621,793 km (0.066 R)
• M26: 19,063,107 km (0.105 R)
• M27: 19,734,652 km (0.082 R)
• M28: 20,265,126 km (0.071 R)
• M29: 21,190,838 km (0.117 R)
• M30: 22,377,298 km (0.062 R)
• M31: 25,785,736 km (0.041 R)
• M32: 26,131,307 km (0.084 R)
• M33: 31,973,104 km (0.082 R)
• M34: 35,822,706 km (0.06 R)
• M35: 36,742,284 km (0.073 R)
• M36: 41,296,642 km (0.104 R)
• M37: 41,624,261 km (0.084 R)
• M38: 42,837,051 km (0.117 R)
• M39: 45,314,691 km (0.073 R)
• M40: 49,043,119 km (0.034 R)
• M41: 54,036,097 km (0.031 R)
• M42: 56,815,177 km (0.118 R)
• M43: 61,646,440 km (0.118 R)
• M44: 69,758,684 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.4

Radius: 7.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.24 AU - 12.28 AU

Year: 21220 Days

Day: 15.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,069,950 km

• M1: 1,883,288 km (0.081 R)
• M2: 3,634,031 km (0.072 R)
• M3: 3,904,953 km (0.081 R)
• M4: 4,417,625 km (0.118 R)
• M5: 6,431,512 km (0.104 R)
• M6: 8,787,828 km (0.113 R)
• M7: 12,096,484 km (0.103 R)
• M8: 12,491,422 km (0.062 R)
• M9: 25,288,922 km (0.087 R)
• M10: 26,364,680 km (0.112 R)
• M11: 34,357,993 km (0.116 R)
• M12: 35,694,950 km (0.077 R)
• M13: 43,504,856 km (0.118 R)
• M14: 44,913,320 km (0.061 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: 346 - 10,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit