🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.01 AU - 1.03 AU

Year: 470 Days

Day: 39.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 143.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,402,167 km

• M1: 38,746 km (0.112 R)
• M2: 130,001 km (0.108 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 13.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.43 AU - 3.53 AU

Year: 2349 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,402,167 km

• M1: 167,998 km (0.061 R)
• M2: 871,408 km (0.105 R)
• M3: 1,313,021 km (0.09 R)
• M4: 1,831,826 km (0.109 R)
• M5: 2,887,089 km (0.039 R)
• M6: 4,314,552 km (0.084 R)
• M7: 5,699,080 km (0.11 R)
• M8: 6,967,072 km (0.093 R)
• M9: 7,623,657 km (0.057 R)
• M10: 9,094,204 km (0.062 R)
• M11: 10,415,453 km (0.063 R)
• M12: 14,274,928 km (0.115 R)
• M13: 14,822,157 km (0.092 R)
• M14: 16,202,497 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 9.2

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.95 AU - 4.67 AU

Year: 3395 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,402,167 km

• M1: 114,742 km (0.114 R)
• M2: 1,077,553 km (0.097 R)
• M3: 3,644,952 km (0.08 R)
• M4: 3,940,707 km (0.097 R)
• M5: 4,360,030 km (0.097 R)
• M6: 6,149,220 km (0.053 R)
• M7: 7,690,827 km (0.085 R)
• M8: 8,047,468 km (0.114 R)
• M9: 9,328,774 km (0.104 R)
• M10: 10,307,293 km (0.118 R)
• M11: 10,942,486 km (0.033 R)
• M12: 13,559,102 km (0.04 R)
• M13: 15,112,676 km (0.108 R)
• M14: 15,621,608 km (0.113 R)
• M15: 19,689,773 km (0.114 R)
• M16: 20,297,140 km (0.047 R)
• M17: 20,916,774 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.8

Radius: 14.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.64 AU - 10.44 AU

Year: 11394 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,402,167 km

• M1: 179,218 km (0.085 R)
• M2: 863,329 km (0.084 R)
• M3: 1,502,711 km (0.111 R)
• M4: 2,902,199 km (0.111 R)
• M5: 4,956,776 km (0.092 R)
• M6: 5,686,664 km (0.095 R)
• M7: 6,934,011 km (0.116 R)
• M8: 7,931,829 km (0.11 R)
• M9: 9,724,909 km (0.085 R)
• M10: 12,217,509 km (0.047 R)
• M11: 14,223,317 km (0.028 R)
• M12: 16,646,653 km (0.093 R)
• M13: 17,775,518 km (0.08 R)
• M14: 19,181,589 km (0.096 R)
• M15: 23,408,327 km (0.074 R)
• M16: 29,417,075 km (0.104 R)
• M17: 33,764,239 km (0.094 R)
• M18: 39,254,182 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 11.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.91 AU - 9.47 AU

Year: 11696 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,402,167 km

• M1: 201,209 km (0.111 R)
• M2: 1,072,467 km (0.109 R)
• M3: 4,208,637 km (0.051 R)
• M4: 5,220,068 km (0.097 R)
• M5: 6,262,466 km (0.111 R)
• M6: 6,866,093 km (0.094 R)
• M7: 17,442,962 km (0.092 R)
• M8: 20,021,880 km (0.095 R)
• M9: 21,614,648 km (0.109 R)
• M10: 27,394,960 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.5

Radius: 5.6

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.84 AU - 10.7 AU

Year: 15026 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,402,167 km

• M1: 70,012 km (0.084 R)
• M2: 261,946 km (0.025 R)
• M3: 513,270 km (0.109 R)
• M4: 933,341 km (0.108 R)
• M5: 1,217,876 km (0.039 R)
• M6: 1,591,422 km (0.085 R)
• M7: 1,814,173 km (0.086 R)
• M8: 2,057,719 km (0.051 R)
• M9: 2,259,676 km (0.091 R)
• M10: 2,542,266 km (0.099 R)
• M11: 2,897,112 km (0.113 R)
• M12: 3,151,728 km (0.114 R)
• M13: 6,161,338 km (0.106 R)
• M14: 6,979,189 km (0.068 R)
• M15: 7,160,203 km (0.042 R)
• M16: 9,529,384 km (0.108 R)
• M17: 13,183,013 km (0.084 R)
• M18: 15,895,971 km (0.072 R)
• M19: 19,047,100 km (0.107 R)
• M20: 22,101,589 km (0.102 R)
• M21: 22,394,502 km (0.1 R)
• M22: 23,897,961 km (0.07 R)
• M23: 27,215,892 km (0.104 R)
• M24: 30,345,180 km (0.102 R)
• M25: 32,812,199 km (0.09 R)
• M26: 38,281,048 km (0.04 R)
• M27: 39,845,243 km (0.099 R)
• M28: 40,279,227 km (0.087 R)
• M29: 44,949,223 km (0.066 R)
• M30: 45,892,887 km (0.092 R)
• M31: 47,494,930 km (0.029 R)
• M32: 52,006,054 km (0.09 R)
• M33: 53,220,639 km (0.063 R)
• M34: 63,231,878 km (0.107 R)
• M35: 64,615,060 km (0.097 R)
• M36: 66,018,139 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.4

Radius: 5.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.33 AU - 16.33 AU

Year: 23482 Days

Day: 19.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,402,167 km

• M1: 86,767 km (0.114 R)
• M2: 551,567 km (0.096 R)
• M3: 1,519,466 km (0.082 R)
• M4: 1,703,172 km (0.112 R)
• M5: 2,116,062 km (0.053 R)
• M6: 2,346,443 km (0.118 R)
• M7: 2,835,029 km (0.078 R)
• M8: 3,624,607 km (0.115 R)
• M9: 3,843,020 km (0.077 R)
• M10: 9,292,571 km (0.052 R)
• M11: 10,395,706 km (0.066 R)
• M12: 17,706,853 km (0.037 R)
• M13: 21,010,572 km (0.08 R)
• M14: 28,697,958 km (0.105 R)
• M15: 47,459,027 km (0.049 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: 436 - 12,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit