🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.69 AU - 1.03 AU

Year: 278 Days

Day: 31.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,616,263 km

• M1: 795,711 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.85 AU - 2.15 AU

Year: 985 Days

Day: 31 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.29 AU - 3.79 AU

Year: 2320 Days

Day: 42.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.58 AU - 3.76 AU

Year: 2448 Days

Day: 47.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 8.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.95 AU - 6.79 AU

Year: 5599 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,616,263 km

• M1: 110,702 km (0.091 R)
• M2: 474,375 km (0.086 R)
• M3: 826,379 km (0.048 R)
• M4: 1,184,516 km (0.065 R)
• M5: 2,035,279 km (0.098 R)
• M6: 2,701,289 km (0.082 R)
• M7: 3,505,377 km (0.042 R)
• M8: 4,706,050 km (0.066 R)
• M9: 6,251,246 km (0.088 R)
• M10: 7,139,409 km (0.05 R)
• M11: 8,476,066 km (0.067 R)
• M12: 9,085,976 km (0.103 R)
• M13: 9,724,909 km (0.032 R)
• M14: 11,868,945 km (0.065 R)
• M15: 12,730,180 km (0.118 R)
• M16: 13,327,076 km (0.112 R)
• M17: 13,994,582 km (0.107 R)
• M18: 15,845,855 km (0.098 R)
• M19: 16,478,355 km (0.07 R)
• M20: 17,916,439 km (0.104 R)
• M21: 20,835,393 km (0.098 R)
• M22: 25,278,300 km (0.081 R)
• M23: 27,186,870 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 8.5

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.34 AU - 8.46 AU

Year: 7010 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,616,263 km

• M1: 111,301 km (0.112 R)
• M2: 656,435 km (0.071 R)
• M3: 1,378,395 km (0.114 R)
• M4: 2,534,338 km (0.111 R)
• M5: 3,188,080 km (0.085 R)
• M6: 3,975,115 km (0.081 R)
• M7: 5,343,486 km (0.098 R)
• M8: 5,862,591 km (0.119 R)
• M9: 6,379,302 km (0.105 R)
• M10: 6,814,333 km (0.075 R)
• M11: 7,153,471 km (0.063 R)
• M12: 7,424,991 km (0.082 R)
• M13: 10,140,492 km (0.077 R)
• M14: 11,934,619 km (0.117 R)
• M15: 13,514,971 km (0.1 R)
• M16: 15,422,044 km (0.072 R)
• M17: 16,272,658 km (0.08 R)
• M18: 16,811,510 km (0.088 R)
• M19: 19,459,841 km (0.063 R)
• M20: 20,297,888 km (0.115 R)
• M21: 23,293,735 km (0.036 R)
• M22: 27,984,825 km (0.109 R)
• M23: 30,550,578 km (0.086 R)
• M24: 31,474,195 km (0.083 R)
• M25: 32,521,979 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 10.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.16 AU - 9.72 AU

Year: 8539 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,616,263 km

• M1: 127,457 km (0.094 R)
• M2: 908,209 km (0.066 R)
• M3: 1,285,195 km (0.109 R)
• M4: 2,565,005 km (0.076 R)
• M5: 3,162,200 km (0.077 R)
• M6: 4,177,221 km (0.099 R)
• M7: 5,093,658 km (0.118 R)
• M8: 5,840,750 km (0.073 R)
• M9: 8,438,965 km (0.075 R)
• M10: 11,008,907 km (0.078 R)
• M11: 15,150,674 km (0.117 R)
• M12: 19,484,375 km (0.108 R)
• M13: 19,928,830 km (0.064 R)
• M14: 26,791,483 km (0.083 R)
• M15: 27,249,103 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.6

Radius: 4.1

Gravity: 39.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.59 AU - 16.55 AU

Year: 21396 Days

Day: 18.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,616,263 km

• M1: 51,013 km (0.094 R)
• M2: 267,631 km (0.067 R)
• M3: 550,969 km (0.116 R)
• M4: 1,011,880 km (0.063 R)
• M5: 1,622,838 km (0.074 R)
• M6: 1,879,248 km (0.106 R)
• M7: 2,837,872 km (0.034 R)
• M8: 5,220,068 km (0.107 R)
• M9: 6,330,084 km (0.085 R)
• M10: 6,641,846 km (0.088 R)
• M11: 7,638,318 km (0.066 R)
• M12: 7,889,642 km (0.044 R)
• M13: 8,514,961 km (0.11 R)
• M14: 9,687,958 km (0.112 R)
• M15: 12,486,934 km (0.099 R)
• M16: 13,190,643 km (0.048 R)
• M17: 13,772,429 km (0.074 R)
• M18: 15,143,493 km (0.086 R)
• M19: 17,539,902 km (0.101 R)
• M20: 19,239,782 km (0.093 R)
• M21: 19,611,234 km (0.107 R)
• M22: 19,987,323 km (0.11 R)
• M23: 22,859,602 km (0.086 R)
• M24: 26,221,515 km (0.108 R)
• M25: 26,792,979 km (0.082 R)
• M26: 28,556,887 km (0.074 R)
• M27: 35,686,422 km (0.091 R)
• M28: 37,673,531 km (0.11 R)
• M29: 42,177,773 km (0.108 R)
• M30: 45,864,463 km (0.037 R)
• M31: 47,363,733 km (0.069 R)
• M32: 49,413,074 km (0.115 R)
• M33: 50,284,183 km (0.098 R)
• M34: 72,577,108 km (0.066 R)
• M35: 75,296,498 km (0.057 R)
• M36: 76,681,325 km (0.11 R)
• M37: 77,613,918 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.1

Radius: 6.9

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 15.53 AU - 25.23 AU

Year: 32041 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,616,263 km

• M1: 89,759 km (0.119 R)
• M2: 578,495 km (0.089 R)
• M3: 1,015,321 km (0.06 R)
• M4: 1,564,794 km (0.08 R)
• M5: 1,926,821 km (0.054 R)
• M6: 2,273,888 km (0.101 R)
• M7: 2,953,810 km (0.107 R)
• M8: 3,237,597 km (0.086 R)
• M9: 4,027,623 km (0.063 R)
• M10: 5,762,959 km (0.087 R)
• M11: 8,495,663 km (0.052 R)
• M12: 9,309,027 km (0.086 R)
• M13: 10,955,351 km (0.091 R)
• M14: 11,707,081 km (0.098 R)
• M15: 12,347,359 km (0.084 R)
• M16: 12,712,977 km (0.066 R)
• M17: 13,697,480 km (0.108 R)
• M18: 14,650,419 km (0.034 R)
• M19: 16,687,942 km (0.086 R)
• M20: 17,315,954 km (0.106 R)
• M21: 19,294,984 km (0.086 R)
• M22: 20,900,618 km (0.117 R)
• M23: 21,524,890 km (0.115 R)
• M24: 22,376,700 km (0.103 R)
• M25: 26,128,914 km (0.07 R)
• M26: 27,467,366 km (0.116 R)
• M27: 31,756,038 km (0.102 R)
• M28: 34,561,297 km (0.105 R)
• M29: 36,470,764 km (0.097 R)
• M30: 43,119,193 km (0.12 R)
• M31: 47,793,977 km (0.086 R)
• M32: 51,279,158 km (0.045 R)
• M33: 52,795,781 km (0.031 R)
• M34: 58,339,878 km (0.106 R)
• M35: 59,784,246 km (0.07 R)
• M36: 61,252,100 km (0.049 R)
• M37: 62,315,292 km (0.107 R)
• M38: 62,743,890 km (0.05 R)
• M39: 72,206,703 km (0.084 R)
• M40: 73,870,980 km (0.066 R)
• M41: 77,770,697 km (0.066 R)
• M42: 83,874,290 km (0.102 R)
• M43: 88,385,713 km (0.057 R)
• M44: 91,942,851 km (0.102 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 11,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit