🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.85 AU

Year: 214 Days

Day: 30.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.5 AU - 2.92 AU

Year: 1699 Days

Day: 14.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.64 AU - 3.88 AU

Year: 2776 Days

Day: 33.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 14.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.08 AU - 5.6 AU

Year: 4055 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,352,211 km

• M1: 187,446 km (0.089 R)
• M2: 912,397 km (0.102 R)
• M3: 1,385,426 km (0.074 R)
• M4: 1,965,566 km (0.049 R)
• M5: 2,754,546 km (0.119 R)
• M6: 3,827,013 km (0.106 R)
• M7: 4,663,414 km (0.118 R)
• M8: 5,412,750 km (0.12 R)
• M9: 5,910,911 km (0.077 R)
• M10: 9,501,410 km (0.06 R)
• M11: 20,254,056 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 14.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.62 AU - 5.7 AU

Year: 4463 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,352,211 km

• M1: 185,352 km (0.118 R)
• M2: 764,296 km (0.113 R)
• M3: 1,873,265 km (0.079 R)
• M4: 2,338,963 km (0.068 R)
• M5: 2,883,349 km (0.089 R)
• M6: 5,455,086 km (0.086 R)
• M7: 6,149,071 km (0.071 R)
• M8: 6,901,548 km (0.116 R)
• M9: 8,366,111 km (0.051 R)
• M10: 12,431,583 km (0.082 R)
• M11: 14,002,959 km (0.085 R)
• M12: 14,918,947 km (0.058 R)
• M13: 18,474,589 km (0.099 R)
• M14: 20,177,910 km (0.114 R)
• M15: 23,895,417 km (0.118 R)
• M16: 25,835,851 km (0.107 R)
• M17: 27,462,280 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 9.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.33 AU - 6.71 AU

Year: 5625 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,352,211 km

• M1: 121,922 km (0.115 R)
• M2: 502,200 km (0.104 R)
• M3: 1,126,173 km (0.103 R)
• M4: 2,233,945 km (0.118 R)
• M5: 3,313,742 km (0.07 R)
• M6: 7,899,964 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.6

Radius: 7.1

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.31 AU - 19.57 AU

Year: 24234 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,352,211 km

• M1: 88,712 km (0.094 R)
• M2: 382,372 km (0.092 R)
• M3: 1,140,983 km (0.069 R)
• M4: 1,375,104 km (0.098 R)
• M5: 1,641,837 km (0.107 R)
• M6: 3,046,860 km (0.116 R)
• M7: 6,783,665 km (0.119 R)
• M8: 9,068,025 km (0.118 R)
• M9: 11,349,691 km (0.088 R)
• M10: 12,304,724 km (0.116 R)
• M11: 13,685,064 km (0.046 R)
• M12: 14,064,893 km (0.047 R)
• M13: 15,819,975 km (0.049 R)
• M14: 20,837,039 km (0.029 R)
• M15: 25,542,939 km (0.103 R)
• M16: 26,235,128 km (0.117 R)
• M17: 28,019,980 km (0.059 R)
• M18: 30,266,791 km (0.085 R)
• M19: 31,565,450 km (0.105 R)
• M20: 42,191,985 km (0.097 R)
• M21: 43,321,150 km (0.06 R)
• M22: 47,518,417 km (0.116 R)
• M23: 51,429,504 km (0.084 R)
• M24: 52,162,982 km (0.065 R)
• M25: 55,357,944 km (0.119 R)
• M26: 59,885,075 km (0.111 R)
• M27: 62,549,862 km (0.108 R)
• M28: 72,613,460 km (0.104 R)
• M29: 78,510,309 km (0.099 R)
• M30: 81,450,805 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.2

Radius: 6.7

Gravity: 22.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.05 AU - 20.75 AU

Year: 26456 Days

Day: 17.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,352,211 km

• M1: 83,326 km (0.1 R)
• M2: 887,115 km (0.032 R)
• M3: 1,231,639 km (0.048 R)
• M4: 1,514,828 km (0.116 R)
• M5: 1,800,410 km (0.106 R)
• M6: 2,405,534 km (0.082 R)
• M7: 2,796,283 km (0.112 R)
• M8: 4,874,647 km (0.056 R)
• M9: 6,465,321 km (0.071 R)
• M10: 7,168,281 km (0.095 R)
• M11: 11,679,255 km (0.062 R)
• M12: 12,117,727 km (0.052 R)
• M13: 14,728,060 km (0.075 R)
• M14: 15,587,500 km (0.08 R)
• M15: 17,124,767 km (0.096 R)
• M16: 19,160,046 km (0.107 R)
• M17: 41,537,494 km (0.073 R)
• M18: 43,421,530 km (0.055 R)
• M19: 46,626,066 km (0.109 R)
• M20: 47,543,550 km (0.11 R)
• M21: 49,603,961 km (0.081 R)
• M22: 51,723,314 km (0.045 R)
• M23: 55,935,392 km (0.08 R)
• M24: 63,902,974 km (0.087 R)
• M25: 69,933,115 km (0.1 R)
• M26: 73,085,591 km (0.1 R)
• M27: 77,349,280 km (0.108 R)
• M28: 79,411,935 km (0.11 R)
• M29: 85,272,581 km (0.044 R)
• M30: 94,886,788 km (0.084 R)
• M31: 100,866,364 km (0.081 R)
• M32: 101,784,297 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 5.8

Gravity: 26.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.3 AU - 20.52 AU

Year: 28863 Days

Day: 15.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,352,211 km

• M1: 77,043 km (0.059 R)
• M2: 258,954 km (0.071 R)
• M3: 488,138 km (0.113 R)
• M4: 1,062,893 km (0.043 R)
• M5: 1,389,166 km (0.086 R)
• M6: 1,925,773 km (0.042 R)
• M7: 2,241,724 km (0.087 R)
• M8: 2,919,702 km (0.07 R)
• M9: 3,337,229 km (0.114 R)
• M10: 3,593,191 km (0.07 R)
• M11: 5,158,583 km (0.051 R)
• M12: 5,545,294 km (0.105 R)
• M13: 8,283,234 km (0.095 R)
• M14: 8,516,158 km (0.104 R)
• M15: 12,029,913 km (0.072 R)
• M16: 16,864,467 km (0.034 R)
• M17: 18,494,635 km (0.077 R)
• M18: 19,603,754 km (0.115 R)
• M19: 22,288,138 km (0.111 R)
• M20: 25,574,354 km (0.058 R)
• M21: 33,234,214 km (0.102 R)
• M22: 33,675,079 km (0.09 R)
• M23: 47,474,585 km (0.114 R)
• M24: 48,408,973 km (0.075 R)
• M25: 50,314,252 km (0.118 R)
• M26: 55,089,865 km (0.07 R)
• M27: 59,508,836 km (0.067 R)
• M28: 59,941,623 km (0.074 R)
• M29: 62,137,121 km (0.102 R)
• M30: 64,841,851 km (0.066 R)
• M31: 68,331,670 km (0.119 R)
• M32: 73,424,879 km (0.113 R)
• M33: 74,172,419 km (0.092 R)
• M34: 76,190,944 km (0.085 R)
• M35: 80,073,906 km (0.117 R)
• M36: 85,453,445 km (0.108 R)
• M37: 92,800,197 km (0.117 R)
• M38: 98,427,620 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538

Radius: 4.2

Gravity: 30.5 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.76 AU - 20.34 AU

Year: 29202 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,352,211 km

• M1: 52,958 km (0.108 R)
• M2: 465,249 km (0.091 R)
• M3: 596,596 km (0.042 R)
• M4: 1,053,618 km (0.1 R)
• M5: 1,446,312 km (0.105 R)
• M6: 1,869,375 km (0.12 R)
• M7: 2,098,858 km (0.114 R)
• M8: 2,690,667 km (0.085 R)
• M9: 3,601,419 km (0.117 R)
• M10: 3,760,292 km (0.076 R)
• M11: 4,814,209 km (0.048 R)
• M12: 5,245,649 km (0.055 R)
• M13: 5,831,475 km (0.08 R)
• M14: 6,552,985 km (0.118 R)
• M15: 6,742,376 km (0.108 R)
• M16: 10,872,324 km (0.113 R)
• M17: 11,681,799 km (0.117 R)
• M18: 13,725,455 km (0.097 R)
• M19: 14,192,350 km (0.091 R)
• M20: 23,392,469 km (0.085 R)
• M21: 24,395,822 km (0.044 R)
• M22: 25,427,599 km (0.094 R)
• M23: 27,823,708 km (0.066 R)
• M24: 34,038,153 km (0.044 R)
• M25: 34,463,609 km (0.116 R)
• M26: 37,995,316 km (0.036 R)
• M27: 38,453,085 km (0.1 R)
• M28: 39,379,695 km (0.111 R)
• M29: 43,400,586 km (0.089 R)
• M30: 44,236,390 km (0.037 R)
• M31: 52,623,295 km (0.098 R)
• M32: 57,287,906 km (0.063 R)
• M33: 63,282,742 km (0.094 R)
• M34: 72,218,073 km (0.109 R)
• M35: 74,100,612 km (0.084 R)
• M36: 78,209,019 km (0.101 R)
• M37: 87,936,022 km (0.038 R)
• M38: 90,081,555 km (0.048 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: 386 - 15,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit