🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 13.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,085,376 km

• M1: 269,276 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 9.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.63 AU - 0.77 AU

Year: 378 Days

Day: 8 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,085,376 km

• M1: 120,576 km (0.061 R)
• M2: 442,361 km (0.119 R)
• M3: 777,161 km (0.12 R)
• M4: 1,179,878 km (0.096 R)
• M5: 1,998,328 km (0.104 R)
• M6: 2,761,277 km (0.076 R)
• M7: 3,188,679 km (0.064 R)
• M8: 3,707,185 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 10.6

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.32 AU - 1.54 AU

Year: 1104 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,085,376 km

• M1: 131,796 km (0.079 R)
• M2: 587,172 km (0.119 R)
• M3: 1,118,094 km (0.073 R)
• M4: 1,583,793 km (0.035 R)
• M5: 2,277,927 km (0.114 R)
• M6: 2,819,471 km (0.108 R)
• M7: 3,615,332 km (0.086 R)
• M8: 4,301,388 km (0.094 R)
• M9: 4,685,106 km (0.063 R)
• M10: 5,131,805 km (0.106 R)
• M11: 6,201,430 km (0.115 R)
• M12: 6,862,054 km (0.078 R)
• M13: 7,465,233 km (0.079 R)
• M14: 9,010,280 km (0.066 R)
• M15: 9,827,084 km (0.114 R)
• M16: 10,791,542 km (0.11 R)
• M17: 11,538,185 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 9.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.49 AU - 2.03 AU

Year: 1508 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,085,376 km

• M1: 118,930 km (0.096 R)
• M2: 453,282 km (0.086 R)
• M3: 822,788 km (0.094 R)
• M4: 1,181,674 km (0.108 R)
• M5: 1,669,662 km (0.053 R)
• M6: 2,287,651 km (0.07 R)
• M7: 2,893,372 km (0.102 R)
• M8: 3,319,128 km (0.076 R)
• M9: 4,249,776 km (0.107 R)
• M10: 5,492,187 km (0.067 R)
• M11: 5,832,671 km (0.076 R)
• M12: 6,472,950 km (0.107 R)
• M13: 7,027,061 km (0.094 R)
• M14: 7,682,150 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 10.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.45 AU - 2.31 AU

Year: 1664 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,085,376 km

• M1: 134,638 km (0.096 R)
• M2: 475,721 km (0.09 R)
• M3: 933,640 km (0.088 R)
• M4: 2,004,761 km (0.096 R)
• M5: 2,545,857 km (0.078 R)
• M6: 2,918,654 km (0.112 R)
• M7: 3,269,162 km (0.069 R)
• M8: 3,663,801 km (0.116 R)
• M9: 4,791,919 km (0.101 R)
• M10: 5,572,371 km (0.077 R)
• M11: 6,115,711 km (0.057 R)
• M12: 6,886,888 km (0.094 R)
• M13: 7,695,464 km (0.113 R)
• M14: 8,122,716 km (0.085 R)
• M15: 8,594,248 km (0.102 R)
• M16: 9,261,006 km (0.082 R)
• M17: 10,995,743 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 12.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.9 AU - 2.48 AU

Year: 2093 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,085,376 km

• M1: 155,432 km (0.04 R)
• M2: 684,261 km (0.047 R)
• M3: 1,207,704 km (0.066 R)
• M4: 1,676,244 km (0.116 R)
• M5: 2,244,118 km (0.051 R)
• M6: 3,219,047 km (0.101 R)
• M7: 3,690,879 km (0.043 R)
• M8: 4,851,459 km (0.106 R)
• M9: 5,412,002 km (0.072 R)
• M10: 6,287,599 km (0.091 R)
• M11: 7,434,715 km (0.108 R)
• M12: 8,181,657 km (0.083 R)
• M13: 10,333,024 km (0.114 R)
• M14: 10,958,792 km (0.071 R)
• M15: 11,714,560 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 9.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.56 AU - 3.28 AU

Year: 3222 Days

Day: 8 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,085,376 km

• M1: 115,639 km (0.113 R)
• M2: 588,368 km (0.109 R)
• M3: 954,883 km (0.096 R)
• M4: 1,288,187 km (0.098 R)
• M5: 1,604,736 km (0.04 R)
• M6: 2,134,313 km (0.088 R)
• M7: 2,611,979 km (0.079 R)
• M8: 3,159,806 km (0.063 R)
• M9: 3,820,131 km (0.105 R)
• M10: 4,296,002 km (0.079 R)
• M11: 4,877,938 km (0.051 R)
• M12: 5,536,168 km (0.111 R)
• M13: 6,577,519 km (0.091 R)
• M14: 7,530,906 km (0.119 R)
• M15: 11,781,431 km (0.049 R)
• M16: 12,111,593 km (0.111 R)
• M17: 12,490,375 km (0.113 R)
• M18: 14,085,388 km (0.114 R)
• M19: 15,465,428 km (0.116 R)
• M20: 16,571,106 km (0.095 R)
• M21: 17,248,634 km (0.07 R)
• M22: 17,944,564 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 13

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.17 AU - 4.41 AU

Year: 4764 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,085,376 km

• M1: 177,722 km (0.111 R)
• M2: 634,295 km (0.063 R)
• M3: 1,863,391 km (0.076 R)
• M4: 2,821,865 km (0.081 R)
• M5: 4,195,472 km (0.085 R)
• M6: 5,517,319 km (0.08 R)
• M7: 7,587,903 km (0.086 R)
• M8: 10,613,071 km (0.081 R)
• M9: 12,220,201 km (0.12 R)
• M10: 13,202,910 km (0.104 R)
• M11: 13,692,843 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 10.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.8 AU - 5.22 AU

Year: 7241 Days

Day: 8.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,085,376 km

• M1: 131,945 km (0.101 R)
• M2: 482,752 km (0.073 R)
• M3: 815,608 km (0.089 R)
• M4: 1,479,074 km (0.043 R)
• M5: 1,877,603 km (0.101 R)
• M6: 2,312,933 km (0.117 R)
• M7: 2,855,075 km (0.047 R)
• M8: 3,862,767 km (0.108 R)
• M9: 4,885,866 km (0.064 R)
• M10: 5,619,494 km (0.095 R)
• M11: 6,929,523 km (0.115 R)
• M12: 7,267,465 km (0.052 R)
• M13: 7,815,442 km (0.066 R)
• M14: 9,037,955 km (0.119 R)
• M15: 9,396,691 km (0.034 R)
• M16: 10,142,586 km (0.049 R)
• M17: 11,594,882 km (0.118 R)
• M18: 13,410,851 km (0.108 R)
• M19: 17,806,934 km (0.113 R)
• M20: 18,731,000 km (0.103 R)
• M21: 19,761,430 km (0.028 R)
• M22: 21,298,548 km (0.08 R)
• M23: 21,774,868 km (0.119 R)
• M24: 22,913,906 km (0.116 R)
• M25: 25,398,876 km (0.089 R)
• M26: 26,752,288 km (0.118 R)
• M27: 28,248,416 km (0.077 R)
• M28: 32,335,430 km (0.08 R)
• M29: 39,120,890 km (0.094 R)
• M30: 39,835,519 km (0.088 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.8

Radius: 6.9

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.24 AU - 7.82 AU

Year: 13342 Days

Day: 20.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,085,376 km

• M1: 85,869 km (0.047 R)
• M2: 484,099 km (0.065 R)
• M3: 731,384 km (0.086 R)
• M4: 1,339,799 km (0.113 R)
• M5: 2,264,463 km (0.05 R)
• M6: 2,487,513 km (0.075 R)
• M7: 4,425,853 km (0.109 R)
• M8: 4,744,048 km (0.061 R)
• M9: 5,355,305 km (0.064 R)
• M10: 6,172,259 km (0.071 R)
• M11: 6,570,039 km (0.071 R)
• M12: 6,900,351 km (0.086 R)
• M13: 7,549,606 km (0.11 R)
• M14: 7,866,155 km (0.105 R)
• M15: 8,574,501 km (0.029 R)
• M16: 8,819,842 km (0.1 R)
• M17: 11,012,049 km (0.054 R)
• M18: 13,150,999 km (0.089 R)
• M19: 13,609,816 km (0.09 R)
• M20: 16,589,506 km (0.073 R)
• M21: 19,132,520 km (0.098 R)
• M22: 25,477,415 km (0.092 R)
• M23: 26,811,678 km (0.054 R)
• M24: 29,396,430 km (0.099 R)
• M25: 29,842,681 km (0.118 R)
• M26: 30,180,473 km (0.039 R)
• M27: 32,260,482 km (0.11 R)
• M28: 34,805,889 km (0.106 R)
• M29: 42,810,423 km (0.088 R)
• M30: 43,096,454 km (0.081 R)
• M31: 51,151,252 km (0.087 R)
• M32: 53,435,013 km (0.115 R)
• M33: 56,641,943 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 15,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit