🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.64 AU

Year: 171 Days

Day: 32.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,402,884 km

• M1: 237,711 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.68 AU - 1.12 AU

Year: 358 Days

Day: 19.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.98 AU - 2.08 AU

Year: 1212 Days

Day: 47.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.88 AU - 2.64 AU

Year: 1423 Days

Day: 26.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 124.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 8.4

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.54 AU - 3.82 AU

Year: 2958 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,402,884 km

• M1: 105,317 km (0.066 R)
• M2: 396,135 km (0.119 R)
• M3: 811,419 km (0.083 R)
• M4: 1,256,024 km (0.119 R)
• M5: 1,656,348 km (0.092 R)
• M6: 2,350,033 km (0.09 R)
• M7: 3,502,535 km (0.117 R)
• M8: 3,776,449 km (0.113 R)
• M9: 4,755,417 km (0.065 R)
• M10: 5,418,884 km (0.083 R)
• M11: 6,114,663 km (0.104 R)
• M12: 6,929,224 km (0.092 R)
• M13: 8,046,869 km (0.105 R)
• M14: 9,692,745 km (0.102 R)
• M15: 10,798,124 km (0.109 R)
• M16: 11,897,668 km (0.097 R)
• M17: 14,616,759 km (0.062 R)
• M18: 15,124,046 km (0.115 R)
• M19: 16,937,471 km (0.111 R)
• M20: 17,610,661 km (0.119 R)
• M21: 18,301,654 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.2

Radius: 12.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.5 AU - 9.04 AU

Year: 8213 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,402,884 km

• M1: 159,023 km (0.033 R)
• M2: 776,563 km (0.102 R)
• M3: 1,323,343 km (0.099 R)
• M4: 2,023,610 km (0.117 R)
• M5: 2,422,588 km (0.11 R)
• M6: 3,722,294 km (0.035 R)
• M7: 4,191,433 km (0.036 R)
• M8: 5,030,976 km (0.072 R)
• M9: 5,673,200 km (0.085 R)
• M10: 6,405,631 km (0.105 R)
• M11: 7,239,639 km (0.093 R)
• M12: 9,546,289 km (0.081 R)
• M13: 10,737,537 km (0.111 R)
• M14: 11,748,968 km (0.083 R)
• M15: 12,939,468 km (0.109 R)
• M16: 15,165,335 km (0.034 R)
• M17: 16,994,468 km (0.103 R)
• M18: 19,812,144 km (0.084 R)
• M19: 27,897,161 km (0.101 R)
• M20: 29,293,956 km (0.092 R)
• M21: 29,701,460 km (0.115 R)
• M22: 30,112,705 km (0.084 R)
• M23: 33,541,488 km (0.12 R)
• M24: 34,437,729 km (0.08 R)
• M25: 35,928,023 km (0.059 R)
• M26: 37,222,344 km (0.076 R)
• M27: 43,764,408 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 10

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.33 AU - 9.71 AU

Year: 12307 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,402,884 km

• M1: 155,731 km (0.12 R)
• M2: 617,091 km (0.093 R)
• M3: 1,008,738 km (0.104 R)
• M4: 1,556,416 km (0.09 R)
• M5: 2,687,376 km (0.051 R)
• M6: 3,109,242 km (0.112 R)
• M7: 3,864,562 km (0.062 R)
• M8: 4,491,377 km (0.095 R)
• M9: 5,282,151 km (0.039 R)
• M10: 6,081,602 km (0.102 R)
• M11: 7,382,954 km (0.116 R)
• M12: 7,887,697 km (0.094 R)
• M13: 12,133,135 km (0.064 R)
• M14: 19,066,997 km (0.054 R)
• M15: 19,419,898 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.2

Radius: 7.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.21 AU - 17.25 AU

Year: 28670 Days

Day: 18.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,402,884 km

• M1: 104,868 km (0.118 R)
• M2: 401,221 km (0.089 R)
• M3: 1,748,051 km (0.102 R)
• M4: 2,007,005 km (0.072 R)
• M5: 2,917,458 km (0.079 R)
• M6: 3,450,624 km (0.096 R)
• M7: 4,304,230 km (0.091 R)
• M8: 4,745,394 km (0.037 R)
• M9: 4,995,223 km (0.064 R)
• M10: 6,167,172 km (0.067 R)
• M11: 7,182,493 km (0.109 R)
• M12: 9,043,191 km (0.095 R)
• M13: 9,540,305 km (0.067 R)
• M14: 13,261,402 km (0.115 R)
• M15: 13,758,815 km (0.108 R)
• M16: 14,490,648 km (0.068 R)
• M17: 22,787,346 km (0.119 R)
• M18: 23,397,855 km (0.097 R)
• M19: 26,281,204 km (0.11 R)
• M20: 27,635,514 km (0.073 R)
• M21: 32,870,691 km (0.041 R)
• M22: 36,752,008 km (0.11 R)
• M23: 48,684,533 km (0.071 R)
• M24: 55,151,649 km (0.101 R)
• M25: 58,117,127 km (0.102 R)
• M26: 65,378,458 km (0.11 R)
• M27: 68,486,803 km (0.052 R)
• M28: 73,442,083 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 7.2

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.78 AU - 18.16 AU

Year: 29289 Days

Day: 22.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 173.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,402,884 km

• M1: 89,609 km (0.087 R)
• M2: 690,544 km (0.08 R)
• M3: 1,638,695 km (0.106 R)
• M4: 2,334,325 km (0.071 R)
• M5: 2,613,624 km (0.089 R)
• M6: 2,915,214 km (0.066 R)
• M7: 3,499,094 km (0.09 R)
• M8: 3,929,936 km (0.088 R)
• M9: 5,201,069 km (0.088 R)
• M10: 6,187,966 km (0.1 R)
• M11: 6,453,054 km (0.07 R)
• M12: 6,865,046 km (0.104 R)
• M13: 7,490,814 km (0.086 R)
• M14: 7,741,391 km (0.096 R)
• M15: 8,365,663 km (0.1 R)
• M16: 9,596,853 km (0.115 R)
• M17: 10,012,735 km (0.093 R)
• M18: 10,753,544 km (0.073 R)
• M19: 13,050,918 km (0.066 R)
• M20: 13,934,294 km (0.092 R)
• M21: 18,773,037 km (0.097 R)
• M22: 19,050,092 km (0.034 R)
• M23: 19,517,885 km (0.085 R)
• M24: 19,993,307 km (0.092 R)
• M25: 20,379,120 km (0.09 R)
• M26: 22,799,314 km (0.03 R)
• M27: 25,743,849 km (0.07 R)
• M28: 26,315,612 km (0.097 R)
• M29: 27,961,637 km (0.051 R)
• M30: 33,175,123 km (0.092 R)
• M31: 36,940,950 km (0.118 R)
• M32: 39,755,485 km (0.106 R)
• M33: 45,474,462 km (0.047 R)
• M34: 48,183,380 km (0.099 R)
• M35: 50,462,055 km (0.097 R)
• M36: 52,995,195 km (0.03 R)
• M37: 68,457,631 km (0.096 R)
• M38: 72,008,636 km (0.108 R)
• M39: 74,289,106 km (0.102 R)
• M40: 74,519,786 km (0.055 R)
• M41: 81,174,348 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit