🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.15 AU - 1.43 AU

Year: 564 Days

Day: 34.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.57 AU - 1.63 AU

Year: 779 Days

Day: 28.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.58 AU - 2.14 AU

Year: 977 Days

Day: 36.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.74 AU - 2.02 AU

Year: 992 Days

Day: 21.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,532,224 km

• M1: 76,445 km (0.092 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.9 AU - 2.9 AU

Year: 1431 Days

Day: 45 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,532,224 km

• M1: 44,281 km (0.117 R)
• M2: 1,110,016 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.49 AU - 3.17 AU

Year: 1833 Days

Day: 20.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,532,224 km

• M1: 220,806 km (0.111 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 13

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.08 AU - 4.72 AU

Year: 3553 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,532,224 km

• M1: 161,715 km (0.071 R)
• M2: 1,006,345 km (0.097 R)
• M3: 1,590,076 km (0.074 R)
• M4: 2,081,804 km (0.088 R)
• M5: 2,594,925 km (0.098 R)
• M6: 3,514,652 km (0.105 R)
• M7: 4,116,036 km (0.091 R)
• M8: 4,809,721 km (0.064 R)
• M9: 5,472,889 km (0.078 R)
• M10: 6,795,184 km (0.105 R)
• M11: 8,214,718 km (0.063 R)
• M12: 9,239,912 km (0.109 R)
• M13: 11,767,369 km (0.118 R)
• M14: 12,546,923 km (0.085 R)
• M15: 16,069,354 km (0.108 R)
• M16: 17,029,324 km (0.063 R)
• M17: 17,907,613 km (0.115 R)
• M18: 18,509,745 km (0.095 R)
• M19: 20,397,819 km (0.1 R)
• M20: 21,121,275 km (0.101 R)
• M21: 22,411,107 km (0.064 R)
• M22: 24,333,440 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 11

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.62 AU - 7.7 AU

Year: 6617 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,532,224 km

• M1: 137,331 km (0.066 R)
• M2: 523,892 km (0.094 R)
• M3: 868,715 km (0.116 R)
• M4: 1,408,314 km (0.11 R)
• M5: 2,132,667 km (0.118 R)
• M6: 2,706,225 km (0.083 R)
• M7: 3,488,473 km (0.092 R)
• M8: 4,287,924 km (0.097 R)
• M9: 5,350,817 km (0.116 R)
• M10: 6,717,244 km (0.08 R)
• M11: 7,065,956 km (0.06 R)
• M12: 7,426,786 km (0.082 R)
• M13: 7,837,881 km (0.065 R)
• M14: 8,953,582 km (0.088 R)
• M15: 9,506,197 km (0.055 R)
• M16: 11,253,201 km (0.093 R)
• M17: 12,461,203 km (0.038 R)
• M18: 13,150,550 km (0.034 R)
• M19: 13,642,727 km (0.086 R)
• M20: 15,312,389 km (0.085 R)
• M21: 16,289,712 km (0.113 R)
• M22: 18,777,525 km (0.043 R)
• M23: 21,060,538 km (0.089 R)
• M24: 21,886,468 km (0.109 R)
• M25: 23,924,140 km (0.052 R)
• M26: 25,239,255 km (0.104 R)
• M27: 29,940,368 km (0.083 R)
• M28: 30,506,895 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 12.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.98 AU - 13.7 AU

Year: 14702 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,532,224 km

• M1: 153,039 km (0.101 R)
• M2: 767,138 km (0.1 R)
• M3: 1,650,513 km (0.033 R)
• M4: 4,337,291 km (0.086 R)
• M5: 4,927,903 km (0.042 R)
• M6: 5,423,970 km (0.095 R)
• M7: 6,475,344 km (0.117 R)
• M8: 7,293,345 km (0.045 R)
• M9: 7,750,965 km (0.072 R)
• M10: 9,135,344 km (0.101 R)
• M11: 11,634,675 km (0.074 R)
• M12: 13,924,719 km (0.103 R)
• M13: 15,961,943 km (0.115 R)
• M14: 16,345,662 km (0.071 R)
• M15: 16,893,190 km (0.061 R)
• M16: 17,696,531 km (0.078 R)
• M17: 21,444,406 km (0.085 R)
• M18: 22,006,296 km (0.029 R)
• M19: 23,552,988 km (0.069 R)
• M20: 24,657,469 km (0.099 R)
• M21: 25,274,261 km (0.09 R)
• M22: 27,845,250 km (0.062 R)
• M23: 35,026,995 km (0.098 R)
• M24: 38,352,556 km (0.108 R)
• M25: 44,102,350 km (0.099 R)
• M26: 44,859,165 km (0.108 R)
• M27: 46,867,517 km (0.12 R)
• M28: 48,773,992 km (0.078 R)
• M29: 50,237,508 km (0.068 R)
• M30: 58,358,578 km (0.118 R)
• M31: 59,087,718 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit