🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 36.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,401,473 km

• M1: 25,282 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 13.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.79 AU - 1.01 AU

Year: 543 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,401,473 km

• M1: 169,345 km (0.113 R)
• M2: 626,067 km (0.12 R)
• M3: 1,379,442 km (0.103 R)
• M4: 2,049,790 km (0.093 R)
• M5: 2,930,473 km (0.105 R)
• M6: 3,488,622 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 9.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.07 AU - 3.27 AU

Year: 3589 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,401,473 km

• M1: 115,639 km (0.086 R)
• M2: 444,455 km (0.06 R)
• M3: 801,246 km (0.109 R)
• M4: 1,167,611 km (0.114 R)
• M5: 1,656,796 km (0.088 R)
• M6: 2,249,802 km (0.027 R)
• M7: 3,332,741 km (0.077 R)
• M8: 3,958,958 km (0.049 R)
• M9: 4,707,995 km (0.107 R)
• M10: 5,191,046 km (0.105 R)
• M11: 6,143,685 km (0.073 R)
• M12: 7,302,620 km (0.104 R)
• M13: 9,066,828 km (0.089 R)
• M14: 14,288,541 km (0.063 R)
• M15: 14,738,681 km (0.086 R)
• M16: 15,614,727 km (0.066 R)
• M17: 16,307,813 km (0.107 R)
• M18: 17,244,895 km (0.119 R)
• M19: 20,271,858 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 11.1

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.93 AU - 4.37 AU

Year: 4434 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,401,473 km

• M1: 138,079 km (0.065 R)
• M2: 484,847 km (0.116 R)
• M3: 1,016,518 km (0.085 R)
• M4: 1,513,332 km (0.091 R)
• M5: 1,867,281 km (0.104 R)
• M6: 2,308,744 km (0.042 R)
• M7: 2,856,272 km (0.103 R)
• M8: 3,727,231 km (0.08 R)
• M9: 4,688,248 km (0.088 R)
• M10: 5,088,871 km (0.042 R)
• M11: 9,626,324 km (0.113 R)
• M12: 10,589,136 km (0.109 R)
• M13: 11,566,758 km (0.089 R)
• M14: 12,351,399 km (0.03 R)
• M15: 13,381,530 km (0.086 R)
• M16: 14,635,908 km (0.071 R)
• M17: 15,495,198 km (0.114 R)
• M18: 19,886,943 km (0.05 R)
• M19: 23,390,225 km (0.065 R)
• M20: 25,044,928 km (0.078 R)
• M21: 27,200,034 km (0.072 R)
• M22: 28,586,059 km (0.12 R)
• M23: 30,845,136 km (0.1 R)
• M24: 31,404,632 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 11.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.12 AU - 5.06 AU

Year: 5259 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 110.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,401,473 km

• M1: 146,756 km (0.098 R)
• M2: 553,662 km (0.107 R)
• M3: 1,524,701 km (0.103 R)
• M4: 2,074,025 km (0.107 R)
• M5: 3,592,294 km (0.059 R)
• M6: 6,280,567 km (0.114 R)
• M7: 7,349,594 km (0.091 R)
• M8: 8,892,696 km (0.027 R)
• M9: 9,775,622 km (0.091 R)
• M10: 12,198,061 km (0.08 R)
• M11: 12,945,901 km (0.07 R)
• M12: 14,259,968 km (0.105 R)
• M13: 15,805,913 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 11.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.4 AU - 4.42 AU

Year: 5888 Days

Day: 14.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,401,473 km

• M1: 142,118 km (0.072 R)
• M2: 610,359 km (0.082 R)
• M3: 1,304,793 km (0.082 R)
• M4: 1,717,683 km (0.084 R)
• M5: 2,205,372 km (0.091 R)
• M6: 2,754,097 km (0.112 R)
• M7: 3,185,986 km (0.074 R)
• M8: 3,644,503 km (0.114 R)
• M9: 4,521,596 km (0.112 R)
• M10: 6,388,128 km (0.101 R)
• M11: 7,691,575 km (0.097 R)
• M12: 10,284,106 km (0.062 R)
• M13: 12,151,685 km (0.053 R)
• M14: 13,773,326 km (0.086 R)
• M15: 14,235,434 km (0.118 R)
• M16: 16,754,812 km (0.078 R)
• M17: 17,334,952 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 12

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.87 AU - 5.43 AU

Year: 7431 Days

Day: 6.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,401,473 km

• M1: 149,299 km (0.086 R)
• M2: 553,961 km (0.039 R)
• M3: 1,105,379 km (0.086 R)
• M4: 1,521,410 km (0.091 R)
• M5: 2,232,000 km (0.112 R)
• M6: 2,628,135 km (0.104 R)
• M7: 5,105,476 km (0.075 R)
• M8: 7,721,644 km (0.119 R)
• M9: 8,474,420 km (0.097 R)
• M10: 9,583,090 km (0.117 R)
• M11: 11,931,777 km (0.112 R)
• M12: 12,829,663 km (0.1 R)
• M13: 14,115,457 km (0.119 R)
• M14: 14,759,924 km (0.087 R)
• M15: 16,044,820 km (0.106 R)
• M16: 16,425,248 km (0.065 R)
• M17: 17,270,326 km (0.085 R)
• M18: 18,007,844 km (0.112 R)
• M19: 21,936,583 km (0.084 R)
• M20: 22,484,560 km (0.039 R)
• M21: 23,607,741 km (0.089 R)
• M22: 25,533,813 km (0.082 R)
• M23: 29,411,989 km (0.067 R)
• M24: 30,852,466 km (0.093 R)
• M25: 31,639,650 km (0.03 R)
• M26: 33,873,745 km (0.101 R)
• M27: 35,348,930 km (0.116 R)
• M28: 36,319,670 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.8

Radius: 6.9

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.15 AU - 9.69 AU

Year: 16939 Days

Day: 20.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,401,473 km

• M1: 90,806 km (0.109 R)
• M2: 312,959 km (0.063 R)
• M3: 554,859 km (0.048 R)
• M4: 894,146 km (0.098 R)
• M5: 1,228,498 km (0.052 R)
• M6: 1,831,527 km (0.116 R)
• M7: 2,312,334 km (0.103 R)
• M8: 2,778,481 km (0.081 R)
• M9: 3,071,992 km (0.07 R)
• M10: 3,897,473 km (0.062 R)
• M11: 4,624,220 km (0.1 R)
• M12: 5,253,279 km (0.114 R)
• M13: 6,510,649 km (0.092 R)
• M14: 7,718,053 km (0.11 R)
• M15: 8,349,656 km (0.094 R)
• M16: 9,994,484 km (0.07 R)
• M17: 10,336,166 km (0.035 R)
• M18: 12,291,559 km (0.05 R)
• M19: 15,365,197 km (0.063 R)
• M20: 15,897,317 km (0.039 R)
• M21: 20,605,012 km (0.042 R)
• M22: 20,973,173 km (0.093 R)
• M23: 31,057,715 km (0.086 R)
• M24: 31,541,664 km (0.117 R)
• M25: 32,030,550 km (0.068 R)
• M26: 33,401,315 km (0.12 R)
• M27: 35,070,977 km (0.088 R)
• M28: 35,727,711 km (0.091 R)
• M29: 36,930,628 km (0.101 R)
• M30: 38,160,173 km (0.097 R)
• M31: 42,902,276 km (0.094 R)
• M32: 51,822,946 km (0.097 R)
• M33: 55,640,983 km (0.101 R)
• M34: 63,831,467 km (0.03 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: 162 - 14,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit