🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.92 AU

Year: 311 Days

Day: 24.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.79 AU - 1.23 AU

Year: 376 Days

Day: 31.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,007,287 km

• M1: 495,319 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.46 AU - 2.42 AU

Year: 1002 Days

Day: 44.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,007,287 km

• M1: 740,809 km (0.094 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 14.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.67 AU - 4.77 AU

Year: 3803 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,007,287 km

• M1: 181,761 km (0.112 R)
• M2: 692,040 km (0.111 R)
• M3: 1,516,474 km (0.099 R)
• M4: 2,261,321 km (0.061 R)
• M5: 3,028,758 km (0.113 R)
• M6: 3,985,736 km (0.103 R)
• M7: 4,889,906 km (0.08 R)
• M8: 5,548,435 km (0.094 R)
• M9: 6,208,312 km (0.074 R)
• M10: 6,920,098 km (0.104 R)
• M11: 7,852,392 km (0.093 R)
• M12: 10,448,364 km (0.068 R)
• M13: 12,997,213 km (0.116 R)
• M14: 14,064,593 km (0.105 R)
• M15: 15,085,000 km (0.074 R)
• M16: 16,263,981 km (0.085 R)
• M17: 16,932,385 km (0.099 R)
• M18: 18,028,339 km (0.039 R)
• M19: 19,293,937 km (0.085 R)
• M20: 20,233,710 km (0.077 R)
• M21: 21,934,788 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 9.6

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.5 AU - 9.36 AU

Year: 9077 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,007,287 km

• M1: 225,893 km (0.114 R)
• M2: 638,633 km (0.109 R)
• M3: 942,317 km (0.12 R)
• M4: 1,738,028 km (0.117 R)
• M5: 2,116,660 km (0.119 R)
• M6: 2,549,896 km (0.084 R)
• M7: 3,251,061 km (0.078 R)
• M8: 5,634,305 km (0.068 R)
• M9: 6,024,755 km (0.037 R)
• M10: 6,433,157 km (0.111 R)
• M11: 9,880,790 km (0.091 R)
• M12: 12,288,567 km (0.089 R)
• M13: 14,661,938 km (0.1 R)
• M14: 18,229,697 km (0.114 R)
• M15: 20,461,099 km (0.119 R)
• M16: 21,471,034 km (0.093 R)
• M17: 23,956,154 km (0.101 R)
• M18: 24,512,658 km (0.102 R)
• M19: 26,924,625 km (0.078 R)
• M20: 28,445,437 km (0.092 R)
• M21: 30,129,759 km (0.087 R)
• M22: 32,327,501 km (0.113 R)
• M23: 34,866,028 km (0.102 R)
• M24: 43,962,027 km (0.097 R)
• M25: 50,326,369 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.9

Radius: 6.3

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.26 AU - 18.66 AU

Year: 22543 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,007,287 km

• M1: 78,988 km (0.093 R)
• M2: 489,035 km (0.08 R)
• M3: 750,981 km (0.115 R)
• M4: 2,130,124 km (0.108 R)
• M5: 2,359,458 km (0.073 R)
• M6: 3,735,010 km (0.106 R)
• M7: 4,906,212 km (0.054 R)
• M8: 6,603,699 km (0.082 R)
• M9: 7,003,125 km (0.093 R)
• M10: 7,324,761 km (0.116 R)
• M11: 7,899,216 km (0.03 R)
• M12: 9,083,284 km (0.05 R)
• M13: 9,410,753 km (0.112 R)
• M14: 10,440,435 km (0.11 R)
• M15: 11,105,398 km (0.091 R)
• M16: 12,654,035 km (0.093 R)
• M17: 13,200,666 km (0.117 R)
• M18: 14,488,255 km (0.094 R)
• M19: 19,026,755 km (0.076 R)
• M20: 19,383,097 km (0.029 R)
• M21: 20,479,051 km (0.081 R)
• M22: 21,615,696 km (0.109 R)
• M23: 23,910,676 km (0.098 R)
• M24: 26,694,992 km (0.098 R)
• M25: 27,480,082 km (0.091 R)
• M26: 32,263,324 km (0.104 R)
• M27: 32,643,003 km (0.088 R)
• M28: 33,025,675 km (0.065 R)
• M29: 33,540,441 km (0.071 R)
• M30: 34,322,539 km (0.104 R)
• M31: 36,604,804 km (0.049 R)
• M32: 41,618,277 km (0.115 R)
• M33: 45,784,728 km (0.113 R)
• M34: 47,070,671 km (0.058 R)
• M35: 54,218,906 km (0.117 R)
• M36: 56,386,729 km (0.072 R)
• M37: 65,232,002 km (0.1 R)
• M38: 66,245,827 km (0.114 R)
• M39: 66,449,878 km (0.09 R)
• M40: 71,258,552 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.3

Radius: 4

Gravity: 50.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.33 AU - 23.79 AU

Year: 30859 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,007,287 km

• M1: 50,863 km (0.051 R)
• M2: 248,781 km (0.054 R)
• M3: 417,976 km (0.062 R)
• M4: 603,478 km (0.057 R)
• M5: 892,650 km (0.07 R)
• M6: 1,700,928 km (0.054 R)
• M7: 3,114,328 km (0.105 R)
• M8: 5,423,671 km (0.108 R)
• M9: 6,201,131 km (0.073 R)
• M10: 6,641,547 km (0.083 R)
• M11: 9,160,775 km (0.115 R)
• M12: 9,796,267 km (0.108 R)
• M13: 11,585,158 km (0.107 R)
• M14: 11,731,166 km (0.093 R)
• M15: 11,878,370 km (0.1 R)
• M16: 14,574,273 km (0.087 R)
• M17: 18,833,175 km (0.038 R)
• M18: 19,546,458 km (0.062 R)
• M19: 20,066,759 km (0.116 R)
• M20: 21,572,761 km (0.066 R)
• M21: 24,566,663 km (0.064 R)
• M22: 26,162,424 km (0.107 R)
• M23: 30,939,532 km (0.049 R)
• M24: 35,646,629 km (0.088 R)
• M25: 38,493,028 km (0.117 R)
• M26: 39,474,540 km (0.045 R)
• M27: 42,000,949 km (0.092 R)
• M28: 44,992,158 km (0.097 R)
• M29: 55,430,349 km (0.075 R)
• M30: 73,936,803 km (0.094 R)
• M31: 85,804,552 km (0.078 R)
• M32: 86,917,111 km (0.085 R)
• M33: 88,887,016 km (0.112 R)
• M34: 92,623,970 km (0.101 R)
• M35: 98,575,572 km (0.082 R)
• M36: 101,644,722 km (0.114 R)
• M37: 105,093,551 km (0.1 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: 367 - 11,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit