🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.76 AU - 1.08 AU

Year: 321 Days

Day: 16.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,259,329 km

• M1: 41,289 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.2 AU - 1.2 AU

Year: 478 Days

Day: 46.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,259,329 km

• M1: 233,522 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.93 AU - 3.05 AU

Year: 1428 Days

Day: 33.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,259,329 km

• M1: 27,227 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 10.5

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.07 AU - 6.25 AU

Year: 4894 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,259,329 km

• M1: 130,599 km (0.101 R)
• M2: 836,252 km (0.111 R)
• M3: 1,599,949 km (0.093 R)
• M4: 2,581,461 km (0.079 R)
• M5: 3,064,064 km (0.09 R)
• M6: 3,994,712 km (0.112 R)
• M7: 7,154,369 km (0.111 R)
• M8: 7,512,655 km (0.113 R)
• M9: 8,862,178 km (0.049 R)
• M10: 9,192,191 km (0.08 R)
• M11: 9,746,002 km (0.096 R)
• M12: 12,136,127 km (0.118 R)
• M13: 13,711,542 km (0.049 R)
• M14: 22,285,146 km (0.062 R)
• M15: 23,598,615 km (0.11 R)
• M16: 24,234,257 km (0.065 R)
• M17: 28,827,659 km (0.07 R)
• M18: 31,710,859 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 12

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.03 AU - 9.59 AU

Year: 7932 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,259,329 km

• M1: 149,299 km (0.096 R)
• M2: 945,907 km (0.066 R)
• M3: 1,324,689 km (0.092 R)
• M4: 1,733,989 km (0.096 R)
• M5: 2,353,175 km (0.094 R)
• M6: 2,817,227 km (0.095 R)
• M7: 3,295,940 km (0.072 R)
• M8: 4,677,028 km (0.078 R)
• M9: 6,858,763 km (0.042 R)
• M10: 8,237,457 km (0.113 R)
• M11: 10,692,059 km (0.104 R)
• M12: 11,374,824 km (0.026 R)
• M13: 12,311,306 km (0.1 R)
• M14: 12,944,255 km (0.093 R)
• M15: 14,088,529 km (0.117 R)
• M16: 14,463,571 km (0.025 R)
• M17: 15,168,476 km (0.096 R)
• M18: 20,361,317 km (0.075 R)
• M19: 21,328,617 km (0.099 R)
• M20: 22,495,780 km (0.078 R)
• M21: 25,878,038 km (0.098 R)
• M22: 28,279,682 km (0.106 R)
• M23: 29,687,697 km (0.068 R)
• M24: 32,970,772 km (0.06 R)
• M25: 35,673,258 km (0.119 R)
• M26: 36,606,001 km (0.032 R)
• M27: 40,626,294 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.2

Radius: 5.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.75 AU - 13.35 AU

Year: 17133 Days

Day: 19 Hours

Environment

Temp: -178 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,259,329 km

• M1: 74,799 km (0.079 R)
• M2: 264,938 km (0.097 R)
• M3: 667,506 km (0.114 R)
• M4: 1,483,412 km (0.086 R)
• M5: 3,011,704 km (0.028 R)
• M6: 3,704,642 km (0.087 R)
• M7: 5,845,986 km (0.033 R)
• M8: 6,880,904 km (0.092 R)
• M9: 8,911,695 km (0.099 R)
• M10: 10,468,410 km (0.088 R)
• M11: 15,572,690 km (0.065 R)
• M12: 16,211,323 km (0.117 R)
• M13: 18,443,173 km (0.109 R)
• M14: 18,798,169 km (0.05 R)
• M15: 19,302,912 km (0.113 R)
• M16: 20,339,626 km (0.115 R)
• M17: 31,291,686 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.1

Radius: 7.4

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.53 AU - 13.95 AU

Year: 18510 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,259,329 km

• M1: 96,939 km (0.047 R)
• M2: 2,087,489 km (0.108 R)
• M3: 2,564,556 km (0.118 R)
• M4: 3,442,397 km (0.103 R)
• M5: 6,275,481 km (0.071 R)
• M6: 11,050,795 km (0.12 R)
• M7: 14,496,782 km (0.054 R)
• M8: 16,462,049 km (0.063 R)
• M9: 16,875,388 km (0.052 R)
• M10: 18,421,033 km (0.102 R)
• M11: 18,776,926 km (0.032 R)
• M12: 19,410,773 km (0.061 R)
• M13: 20,152,628 km (0.054 R)
• M14: 21,009,525 km (0.111 R)
• M15: 22,189,553 km (0.047 R)
• M16: 24,253,405 km (0.03 R)
• M17: 29,479,607 km (0.054 R)
• M18: 33,264,433 km (0.095 R)
• M19: 34,729,594 km (0.105 R)
• M20: 39,530,041 km (0.056 R)
• M21: 52,352,672 km (0.099 R)
• M22: 52,709,015 km (0.057 R)
• M23: 60,570,532 km (0.116 R)
• M24: 70,038,731 km (0.104 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 16,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit