🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 45.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,515,617 km

• M1: 72,106 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.51 AU - 1.93 AU

Year: 828 Days

Day: 29.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.55 AU - 2.77 AU

Year: 1593 Days

Day: 34.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,515,617 km

• M1: 404,363 km (0.077 R)
• M2: 1,328,130 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.3 AU - 3.52 AU

Year: 2312 Days

Day: 30.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 12.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.26 AU - 6.72 AU

Year: 5382 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,515,617 km

• M1: 153,039 km (0.028 R)
• M2: 868,416 km (0.091 R)
• M3: 1,273,078 km (0.062 R)
• M4: 2,082,253 km (0.104 R)
• M5: 3,272,304 km (0.094 R)
• M6: 4,090,305 km (0.12 R)
• M7: 5,876,204 km (0.105 R)
• M8: 6,942,538 km (0.108 R)
• M9: 8,411,739 km (0.102 R)
• M10: 8,944,905 km (0.07 R)
• M11: 13,059,146 km (0.043 R)
• M12: 13,663,222 km (0.085 R)
• M13: 14,868,084 km (0.091 R)
• M14: 16,902,914 km (0.078 R)
• M15: 17,819,949 km (0.086 R)
• M16: 20,257,496 km (0.116 R)
• M17: 21,292,115 km (0.087 R)
• M18: 22,439,381 km (0.108 R)
• M19: 24,360,068 km (0.08 R)
• M20: 26,301,250 km (0.12 R)
• M21: 32,442,243 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 10.9

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.29 AU - 6.81 AU

Year: 5463 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,515,617 km

• M1: 135,536 km (0.073 R)
• M2: 479,910 km (0.073 R)
• M3: 860,487 km (0.082 R)
• M4: 1,270,684 km (0.12 R)
• M5: 1,756,728 km (0.092 R)
• M6: 2,433,209 km (0.099 R)
• M7: 3,764,630 km (0.055 R)
• M8: 6,562,260 km (0.113 R)
• M9: 7,717,305 km (0.084 R)
• M10: 9,696,934 km (0.065 R)
• M11: 11,538,334 km (0.031 R)
• M12: 12,305,173 km (0.055 R)
• M13: 14,928,671 km (0.104 R)
• M14: 16,657,723 km (0.03 R)
• M15: 17,306,379 km (0.049 R)
• M16: 18,174,795 km (0.039 R)
• M17: 19,283,166 km (0.068 R)
• M18: 22,958,187 km (0.067 R)
• M19: 23,761,677 km (0.092 R)
• M20: 24,252,807 km (0.101 R)
• M21: 25,001,993 km (0.039 R)
• M22: 30,301,498 km (0.106 R)
• M23: 31,759,329 km (0.057 R)
• M24: 32,958,804 km (0.095 R)
• M25: 34,814,416 km (0.115 R)
• M26: 35,767,804 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 12.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.01 AU - 8.77 AU

Year: 8136 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,515,617 km

• M1: 154,235 km (0.081 R)
• M2: 1,073,514 km (0.077 R)
• M3: 2,488,411 km (0.107 R)
• M4: 3,856,932 km (0.114 R)
• M5: 4,331,756 km (0.107 R)
• M6: 5,771,336 km (0.104 R)
• M7: 6,293,582 km (0.108 R)
• M8: 6,918,602 km (0.117 R)
• M9: 8,916,781 km (0.102 R)
• M10: 11,274,294 km (0.117 R)
• M11: 11,832,743 km (0.101 R)
• M12: 12,677,971 km (0.059 R)
• M13: 13,619,689 km (0.039 R)
• M14: 14,078,656 km (0.09 R)
• M15: 14,666,874 km (0.068 R)
• M16: 15,456,153 km (0.11 R)
• M17: 21,026,130 km (0.106 R)
• M18: 23,064,850 km (0.107 R)
• M19: 23,883,001 km (0.044 R)
• M20: 28,826,762 km (0.06 R)
• M21: 29,968,493 km (0.047 R)
• M22: 33,992,227 km (0.048 R)
• M23: 35,806,550 km (0.06 R)
• M24: 36,572,042 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 8.1

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.5 AU - 8.82 AU

Year: 8557 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,515,617 km

• M1: 107,860 km (0.068 R)
• M2: 645,814 km (0.103 R)
• M3: 2,065,498 km (0.044 R)
• M4: 4,039,292 km (0.075 R)
• M5: 4,758,110 km (0.111 R)
• M6: 5,458,826 km (0.111 R)
• M7: 6,010,244 km (0.113 R)
• M8: 6,867,440 km (0.115 R)
• M9: 7,551,701 km (0.08 R)
• M10: 11,670,579 km (0.098 R)
• M11: 11,951,374 km (0.048 R)
• M12: 12,236,807 km (0.093 R)
• M13: 15,079,465 km (0.068 R)
• M14: 17,081,833 km (0.094 R)
• M15: 18,790,989 km (0.07 R)
• M16: 20,448,533 km (0.119 R)
• M17: 23,424,035 km (0.093 R)
• M18: 28,765,427 km (0.071 R)
• M19: 32,819,080 km (0.116 R)
• M20: 37,602,921 km (0.11 R)
• M21: 38,339,840 km (0.107 R)
• M22: 38,711,890 km (0.112 R)
• M23: 44,176,850 km (0.037 R)
• M24: 47,948,810 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 15

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.65 AU - 14.09 AU

Year: 14074 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,515,617 km

• M1: 186,549 km (0.108 R)
• M2: 659,278 km (0.112 R)
• M3: 1,315,264 km (0.074 R)
• M4: 1,914,254 km (0.079 R)
• M5: 2,777,434 km (0.112 R)
• M6: 3,579,727 km (0.042 R)
• M7: 4,896,189 km (0.088 R)
• M8: 6,071,579 km (0.04 R)
• M9: 6,553,434 km (0.108 R)
• M10: 7,552,897 km (0.049 R)
• M11: 8,023,831 km (0.118 R)
• M12: 8,697,770 km (0.084 R)
• M13: 9,655,047 km (0.089 R)
• M14: 12,951,884 km (0.092 R)
• M15: 14,072,073 km (0.054 R)
• M16: 17,822,043 km (0.09 R)
• M17: 18,583,047 km (0.112 R)
• M18: 19,845,953 km (0.088 R)
• M19: 20,416,220 km (0.117 R)
• M20: 22,807,243 km (0.108 R)
• M21: 27,132,117 km (0.111 R)
• M22: 29,068,213 km (0.106 R)
• M23: 31,864,795 km (0.078 R)
• M24: 35,072,323 km (0.056 R)
• M25: 37,739,204 km (0.09 R)
• M26: 44,160,244 km (0.072 R)
• M27: 48,578,169 km (0.058 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: 403 - 19,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit