🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.74 AU

Year: 331 Days

Day: 19.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 12.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.71 AU - 0.73 AU

Year: 394 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,230,281 km

• M1: 154,235 km (0.115 R)
• M2: 901,178 km (0.114 R)
• M3: 1,422,377 km (0.073 R)
• M4: 1,890,468 km (0.104 R)
• M5: 2,670,472 km (0.109 R)
• M6: 3,449,428 km (0.107 R)
• M7: 4,179,765 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 12.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.16 AU - 2.88 AU

Year: 2583 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,230,281 km

• M1: 158,125 km (0.072 R)
• M2: 730,337 km (0.103 R)
• M3: 1,293,423 km (0.072 R)
• M4: 2,166,028 km (0.091 R)
• M5: 3,452,868 km (0.115 R)
• M6: 4,059,787 km (0.078 R)
• M7: 4,517,556 km (0.053 R)
• M8: 5,173,992 km (0.052 R)
• M9: 5,663,027 km (0.1 R)
• M10: 6,317,668 km (0.065 R)
• M11: 9,031,971 km (0.116 R)
• M12: 12,146,300 km (0.117 R)
• M13: 14,249,496 km (0.11 R)
• M14: 15,313,137 km (0.067 R)
• M15: 16,273,855 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 15

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.6 AU - 2.76 AU

Year: 2833 Days

Day: 5.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,230,281 km

• M1: 186,549 km (0.085 R)
• M2: 865,124 km (0.026 R)
• M3: 1,577,510 km (0.089 R)
• M4: 2,365,442 km (0.081 R)
• M5: 3,392,581 km (0.077 R)
• M6: 4,201,157 km (0.104 R)
• M7: 5,506,548 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 11.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.38 AU - 3.72 AU

Year: 4319 Days

Day: 8.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,230,281 km

• M1: 146,756 km (0.089 R)
• M2: 1,017,266 km (0.087 R)
• M3: 1,634,207 km (0.08 R)
• M4: 2,555,281 km (0.095 R)
• M5: 2,991,658 km (0.048 R)
• M6: 3,602,317 km (0.1 R)
• M7: 3,971,375 km (0.103 R)
• M8: 4,342,078 km (0.095 R)
• M9: 4,941,816 km (0.107 R)
• M10: 5,855,859 km (0.101 R)
• M11: 6,557,323 km (0.112 R)
• M12: 6,945,081 km (0.066 R)
• M13: 9,400,281 km (0.12 R)
• M14: 10,492,795 km (0.092 R)
• M15: 10,934,856 km (0.104 R)
• M16: 12,094,838 km (0.057 R)
• M17: 12,630,399 km (0.091 R)
• M18: 14,012,533 km (0.099 R)
• M19: 15,492,954 km (0.039 R)
• M20: 16,655,180 km (0.096 R)
• M21: 17,135,987 km (0.114 R)
• M22: 19,152,417 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 8.4

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.16 AU - 4.2 AU

Year: 5518 Days

Day: 6.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 78.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,230,281 km

• M1: 104,868 km (0.087 R)
• M2: 366,365 km (0.086 R)
• M3: 635,043 km (0.116 R)
• M4: 918,232 km (0.071 R)
• M5: 1,309,580 km (0.102 R)
• M6: 2,089,433 km (0.051 R)
• M7: 3,601,718 km (0.076 R)
• M8: 4,023,884 km (0.073 R)
• M9: 5,109,066 km (0.066 R)
• M10: 11,432,120 km (0.058 R)
• M11: 11,831,995 km (0.054 R)
• M12: 13,195,879 km (0.116 R)
• M13: 15,555,187 km (0.105 R)
• M14: 20,427,888 km (0.087 R)
• M15: 31,752,597 km (0.048 R)
• M16: 34,576,107 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 13.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.18 AU - 4.5 AU

Year: 5838 Days

Day: 12.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,230,281 km

• M1: 175,478 km (0.108 R)
• M2: 751,131 km (0.111 R)
• M3: 1,557,912 km (0.054 R)
• M4: 2,015,831 km (0.111 R)
• M5: 2,471,806 km (0.055 R)
• M6: 3,250,163 km (0.092 R)
• M7: 4,231,525 km (0.111 R)
• M8: 5,349,171 km (0.109 R)
• M9: 6,207,564 km (0.086 R)
• M10: 8,198,861 km (0.078 R)
• M11: 9,225,701 km (0.092 R)
• M12: 11,226,871 km (0.105 R)
• M13: 11,758,093 km (0.031 R)
• M14: 12,919,272 km (0.085 R)
• M15: 17,325,378 km (0.092 R)
• M16: 19,075,823 km (0.062 R)
• M17: 19,642,350 km (0.062 R)
• M18: 21,409,400 km (0.096 R)
• M19: 24,809,311 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902

Radius: 3

Gravity: 100.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.97 AU - 6.33 AU

Year: 9848 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,230,281 km

• M1: 37,699 km (0.07 R)
• M2: 136,433 km (0.109 R)
• M3: 266,583 km (0.105 R)
• M4: 993,479 km (0.115 R)
• M5: 1,094,608 km (0.112 R)
• M6: 1,278,613 km (0.026 R)
• M7: 1,615,507 km (0.045 R)
• M8: 2,342,553 km (0.082 R)
• M9: 3,671,431 km (0.097 R)
• M10: 4,585,773 km (0.074 R)
• M11: 6,263,962 km (0.082 R)
• M12: 6,378,255 km (0.09 R)
• M13: 6,571,984 km (0.052 R)
• M14: 6,849,787 km (0.097 R)
• M15: 8,449,288 km (0.051 R)
• M16: 8,825,227 km (0.075 R)
• M17: 9,610,317 km (0.108 R)
• M18: 13,405,914 km (0.103 R)
• M19: 13,532,324 km (0.097 R)
• M20: 14,374,261 km (0.099 R)
• M21: 15,457,499 km (0.091 R)
• M22: 18,323,645 km (0.025 R)
• M23: 18,636,155 km (0.095 R)
• M24: 20,086,955 km (0.098 R)
• M25: 26,743,312 km (0.119 R)
• M26: 28,064,860 km (0.097 R)
• M27: 30,399,335 km (0.063 R)
• M28: 31,725,669 km (0.109 R)
• M29: 33,437,218 km (0.097 R)
• M30: 35,450,058 km (0.081 R)
• M31: 41,835,793 km (0.061 R)
• M32: 43,474,787 km (0.104 R)
• M33: 43,752,141 km (0.106 R)
• M34: 45,156,117 km (0.112 R)
• M35: 45,869,250 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.9

Radius: 7.9

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.41 AU - 8.89 AU

Year: 15023 Days

Day: 19 Hours

Environment

Temp: -237 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,230,281 km

• M1: 116,686 km (0.118 R)
• M2: 367,263 km (0.069 R)
• M3: 700,567 km (0.101 R)
• M4: 1,747,453 km (0.045 R)
• M5: 2,547,502 km (0.12 R)
• M6: 5,345,581 km (0.112 R)
• M7: 6,075,918 km (0.04 R)
• M8: 7,046,957 km (0.098 R)
• M9: 12,689,639 km (0.084 R)
• M10: 13,497,318 km (0.116 R)
• M11: 16,595,490 km (0.118 R)
• M12: 16,913,236 km (0.046 R)
• M13: 19,869,440 km (0.115 R)
• M14: 24,052,645 km (0.115 R)
• M15: 25,814,758 km (0.088 R)
• M16: 26,890,666 km (0.112 R)
• M17: 32,473,808 km (0.079 R)
• M18: 33,600,280 km (0.074 R)
• M19: 34,623,081 km (0.084 R)
• M20: 50,533,413 km (0.105 R)
• M21: 54,106,259 km (0.097 R)
• M22: 54,805,330 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.6

Radius: 5.5

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.08 AU - 12.44 AU

Year: 21220 Days

Day: 17.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,230,281 km

• M1: 72,854 km (0.113 R)
• M2: 478,414 km (0.086 R)
• M3: 914,641 km (0.05 R)
• M4: 1,569,730 km (0.078 R)
• M5: 1,996,384 km (0.105 R)
• M6: 2,275,832 km (0.12 R)
• M7: 2,688,723 km (0.093 R)
• M8: 2,982,982 km (0.112 R)
• M9: 3,635,827 km (0.04 R)
• M10: 5,152,151 km (0.064 R)
• M11: 5,751,739 km (0.096 R)
• M12: 7,344,358 km (0.116 R)
• M13: 8,572,407 km (0.046 R)
• M14: 9,060,096 km (0.11 R)
• M15: 9,463,412 km (0.07 R)
• M16: 10,197,937 km (0.099 R)
• M17: 11,544,318 km (0.09 R)
• M18: 12,199,407 km (0.115 R)
• M19: 13,005,141 km (0.058 R)
• M20: 14,313,075 km (0.087 R)
• M21: 16,808,966 km (0.104 R)
• M22: 23,856,522 km (0.12 R)
• M23: 29,256,706 km (0.088 R)
• M24: 31,489,604 km (0.083 R)
• M25: 35,790,543 km (0.051 R)
• M26: 36,543,469 km (0.044 R)
• M27: 38,080,736 km (0.08 R)
• M28: 39,527,497 km (0.097 R)
• M29: 40,331,885 km (0.093 R)
• M30: 41,973,123 km (0.102 R)
• M31: 44,373,870 km (0.119 R)
• M32: 45,534,749 km (0.041 R)
• M33: 46,418,424 km (0.099 R)
• M34: 51,802,900 km (0.097 R)
• M35: 52,443,628 km (0.114 R)
• M36: 52,927,577 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 11,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit