🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.66 AU - 0.98 AU

Year: 331 Days

Day: 31.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.23 AU - 1.39 AU

Year: 669 Days

Day: 16.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,184,429 km

• M1: 329,115 km (0.108 R)
• M2: 1,232,537 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.51 AU - 1.73 AU

Year: 920 Days

Day: 24.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 8.9

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.74 AU - 3.42 AU

Year: 2412 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,184,429 km

• M1: 110,702 km (0.108 R)
• M2: 402,269 km (0.08 R)
• M3: 1,352,514 km (0.09 R)
• M4: 2,543,313 km (0.096 R)
• M5: 3,070,646 km (0.059 R)
• M6: 4,260,099 km (0.065 R)
• M7: 4,912,944 km (0.042 R)
• M8: 6,335,470 km (0.09 R)
• M9: 8,402,464 km (0.081 R)
• M10: 10,961,335 km (0.052 R)
• M11: 11,807,910 km (0.104 R)
• M12: 13,225,649 km (0.103 R)
• M13: 14,231,694 km (0.056 R)
• M14: 15,986,926 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 10.1

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.74 AU - 3.64 AU

Year: 2542 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,184,429 km

• M1: 126,111 km (0.106 R)
• M2: 573,558 km (0.035 R)
• M3: 996,920 km (0.094 R)
• M4: 1,769,892 km (0.101 R)
• M5: 3,341,568 km (0.086 R)
• M6: 4,527,430 km (0.028 R)
• M7: 5,144,521 km (0.11 R)
• M8: 5,511,036 km (0.084 R)
• M9: 6,631,225 km (0.106 R)
• M10: 7,335,980 km (0.065 R)
• M11: 7,864,958 km (0.115 R)
• M12: 8,452,429 km (0.103 R)
• M13: 10,820,863 km (0.086 R)
• M14: 12,920,618 km (0.119 R)
• M15: 13,371,207 km (0.073 R)
• M16: 14,019,415 km (0.094 R)
• M17: 15,884,900 km (0.111 R)
• M18: 17,307,127 km (0.118 R)
• M19: 17,634,447 km (0.109 R)
• M20: 18,812,531 km (0.083 R)
• M21: 19,863,456 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 13.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.12 AU - 4.84 AU

Year: 3543 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,184,429 km

• M1: 168,148 km (0.11 R)
• M2: 868,715 km (0.092 R)
• M3: 1,595,611 km (0.069 R)
• M4: 2,091,079 km (0.119 R)
• M5: 3,435,814 km (0.093 R)
• M6: 3,886,553 km (0.08 R)
• M7: 5,603,637 km (0.118 R)
• M8: 6,310,786 km (0.09 R)
• M9: 7,661,057 km (0.078 R)
• M10: 8,214,269 km (0.109 R)
• M11: 10,699,689 km (0.107 R)
• M12: 12,528,672 km (0.053 R)
• M13: 16,594,892 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.5

Radius: 5

Gravity: 39.5 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.73 AU - 10.47 AU

Year: 14323 Days

Day: 19.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,184,429 km

• M1: 62,382 km (0.07 R)
• M2: 263,143 km (0.116 R)
• M3: 456,423 km (0.111 R)
• M4: 645,814 km (0.081 R)
• M5: 804,089 km (0.063 R)
• M6: 1,298,510 km (0.11 R)
• M7: 1,539,063 km (0.065 R)
• M8: 1,993,392 km (0.057 R)
• M9: 2,443,831 km (0.07 R)
• M10: 3,296,090 km (0.111 R)
• M11: 4,730,883 km (0.1 R)
• M12: 5,917,793 km (0.116 R)
• M13: 7,108,292 km (0.058 R)
• M14: 10,296,073 km (0.101 R)
• M15: 12,592,550 km (0.072 R)
• M16: 13,267,237 km (0.097 R)
• M17: 14,251,890 km (0.089 R)
• M18: 20,186,288 km (0.106 R)
• M19: 21,297,202 km (0.103 R)
• M20: 22,939,936 km (0.094 R)
• M21: 26,257,717 km (0.069 R)
• M22: 27,468,263 km (0.097 R)
• M23: 28,257,691 km (0.116 R)
• M24: 30,118,689 km (0.07 R)
• M25: 37,825,074 km (0.039 R)
• M26: 46,112,945 km (0.036 R)
• M27: 48,033,782 km (0.105 R)
• M28: 49,013,798 km (0.091 R)
• M29: 51,182,967 km (0.047 R)
• M30: 57,157,008 km (0.067 R)
• M31: 59,934,143 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 7.7

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.76 AU - 12.44 AU

Year: 15400 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 37,184,429 km

• M1: 95,743 km (0.036 R)
• M2: 442,511 km (0.115 R)
• M3: 683,213 km (0.072 R)
• M4: 1,084,585 km (0.084 R)
• M5: 1,589,477 km (0.09 R)
• M6: 2,222,576 km (0.097 R)
• M7: 2,641,150 km (0.046 R)
• M8: 2,893,223 km (0.099 R)
• M9: 3,263,029 km (0.116 R)
• M10: 3,691,926 km (0.107 R)
• M11: 4,067,716 km (0.088 R)
• M12: 4,405,358 km (0.098 R)
• M13: 4,761,700 km (0.062 R)
• M14: 6,423,433 km (0.118 R)
• M15: 7,542,725 km (0.117 R)
• M16: 8,293,257 km (0.082 R)
• M17: 8,736,665 km (0.038 R)
• M18: 9,352,410 km (0.102 R)
• M19: 11,983,238 km (0.069 R)
• M20: 12,486,336 km (0.108 R)
• M21: 12,938,121 km (0.088 R)
• M22: 14,288,841 km (0.117 R)
• M23: 16,334,292 km (0.074 R)
• M24: 16,719,208 km (0.058 R)
• M25: 17,991,238 km (0.072 R)
• M26: 19,584,156 km (0.066 R)
• M27: 20,906,452 km (0.027 R)
• M28: 26,581,148 km (0.047 R)
• M29: 31,277,923 km (0.119 R)
• M30: 31,991,056 km (0.066 R)
• M31: 33,573,353 km (0.046 R)
• M32: 34,698,927 km (0.06 R)
• M33: 36,761,732 km (0.098 R)
• M34: 39,041,604 km (0.108 R)
• M35: 41,413,927 km (0.08 R)
• M36: 44,924,390 km (0.108 R)
• M37: 45,832,000 km (0.072 R)
• M38: 50,717,119 km (0.102 R)
• M39: 59,309,273 km (0.052 R)
• M40: 61,136,760 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.7

Radius: 5.1

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.66 AU - 11.22 AU

Year: 16147 Days

Day: 18.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,184,429 km

• M1: 65,524 km (0.068 R)
• M2: 286,630 km (0.082 R)
• M3: 488,587 km (0.116 R)
• M4: 685,457 km (0.056 R)
• M5: 1,006,794 km (0.089 R)
• M6: 2,135,958 km (0.097 R)
• M7: 3,415,170 km (0.065 R)
• M8: 3,794,849 km (0.113 R)
• M9: 4,118,280 km (0.095 R)
• M10: 4,315,450 km (0.085 R)
• M11: 4,637,833 km (0.111 R)
• M12: 4,820,343 km (0.103 R)
• M13: 5,463,763 km (0.059 R)
• M14: 5,806,193 km (0.104 R)
• M15: 6,346,540 km (0.065 R)
• M16: 6,533,837 km (0.12 R)
• M17: 7,118,315 km (0.102 R)
• M18: 7,864,659 km (0.081 R)
• M19: 8,892,696 km (0.096 R)
• M20: 10,210,055 km (0.057 R)
• M21: 12,451,480 km (0.12 R)
• M22: 13,347,421 km (0.05 R)
• M23: 13,717,526 km (0.061 R)
• M24: 14,285,549 km (0.108 R)
• M25: 14,672,709 km (0.054 R)
• M26: 16,152,830 km (0.111 R)
• M27: 20,282,779 km (0.093 R)
• M28: 20,936,820 km (0.081 R)
• M29: 21,943,913 km (0.1 R)
• M30: 22,114,904 km (0.041 R)
• M31: 26,975,488 km (0.039 R)
• M32: 30,230,139 km (0.053 R)
• M33: 37,505,832 km (0.111 R)
• M34: 39,871,273 km (0.119 R)
• M35: 43,670,461 km (0.12 R)
• M36: 43,940,934 km (0.098 R)
• M37: 46,146,006 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.9

Radius: 3.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.48 AU - 14.3 AU

Year: 21864 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,184,429 km

• M1: 58,493 km (0.067 R)
• M2: 529,277 km (0.118 R)
• M3: 1,418,637 km (0.065 R)
• M4: 2,037,224 km (0.056 R)
• M5: 2,318,617 km (0.117 R)
• M6: 3,232,361 km (0.069 R)
• M7: 7,330,744 km (0.102 R)
• M8: 7,988,975 km (0.094 R)
• M9: 11,983,837 km (0.098 R)
• M10: 22,058,655 km (0.048 R)
• M11: 23,259,028 km (0.088 R)
• M12: 33,836,645 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit