🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.52 AU - 0.84 AU

Year: 210 Days

Day: 26.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.22 AU - 1.22 AU

Year: 505 Days

Day: 12.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.32 AU - 1.78 AU

Year: 723 Days

Day: 36.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.5

Radius: 14.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.62 AU - 4.72 AU

Year: 3782 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,704,811 km

• M1: 184,604 km (0.068 R)
• M2: 798,553 km (0.093 R)
• M3: 1,275,920 km (0.108 R)
• M4: 1,808,937 km (0.09 R)
• M5: 2,376,362 km (0.105 R)
• M6: 3,183,592 km (0.094 R)
• M7: 4,104,816 km (0.096 R)
• M8: 5,003,002 km (0.046 R)
• M9: 5,759,967 km (0.088 R)
• M10: 6,650,523 km (0.088 R)
• M11: 9,465,356 km (0.046 R)
• M12: 10,747,111 km (0.064 R)
• M13: 13,043,588 km (0.117 R)
• M14: 13,701,370 km (0.115 R)
• M15: 14,233,639 km (0.12 R)
• M16: 15,083,355 km (0.053 R)
• M17: 17,105,170 km (0.116 R)
• M18: 18,297,166 km (0.09 R)
• M19: 19,302,164 km (0.112 R)
• M20: 21,422,265 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 14.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.13 AU - 10.61 AU

Year: 10748 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,704,811 km

• M1: 180,415 km (0.07 R)
• M2: 664,963 km (0.101 R)
• M3: 1,699,731 km (0.113 R)
• M4: 2,303,508 km (0.12 R)
• M5: 3,978,107 km (0.098 R)
• M6: 5,308,181 km (0.081 R)
• M7: 5,937,390 km (0.076 R)
• M8: 8,044,625 km (0.093 R)
• M9: 9,526,841 km (0.1 R)
• M10: 19,226,019 km (0.034 R)
• M11: 25,456,172 km (0.086 R)
• M12: 28,226,874 km (0.116 R)
• M13: 39,321,352 km (0.108 R)
• M14: 40,192,161 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 5.5

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.99 AU - 15.05 AU

Year: 18629 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,704,811 km

• M1: 68,516 km (0.11 R)
• M2: 278,402 km (0.091 R)
• M3: 520,750 km (0.068 R)
• M4: 880,533 km (0.089 R)
• M5: 1,128,417 km (0.113 R)
• M6: 2,797,929 km (0.079 R)
• M7: 3,035,191 km (0.045 R)
• M8: 3,363,559 km (0.106 R)
• M9: 4,061,582 km (0.11 R)
• M10: 4,718,915 km (0.077 R)
• M11: 5,665,122 km (0.057 R)
• M12: 6,006,953 km (0.109 R)
• M13: 7,246,222 km (0.081 R)
• M14: 7,832,795 km (0.119 R)
• M15: 8,019,643 km (0.085 R)
• M16: 8,548,471 km (0.103 R)
• M17: 9,516,220 km (0.076 R)
• M18: 11,910,833 km (0.045 R)
• M19: 14,750,200 km (0.106 R)
• M20: 15,107,141 km (0.115 R)
• M21: 17,768,786 km (0.116 R)
• M22: 21,174,980 km (0.067 R)
• M23: 22,840,603 km (0.083 R)
• M24: 25,093,397 km (0.091 R)
• M25: 35,715,744 km (0.083 R)
• M26: 35,972,154 km (0.1 R)
• M27: 37,536,799 km (0.102 R)
• M28: 41,081,221 km (0.051 R)
• M29: 42,358,338 km (0.053 R)
• M30: 43,808,240 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.7

Radius: 4.7

Gravity: 44.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.13 AU - 18.27 AU

Year: 22207 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,704,811 km

• M1: 58,642 km (0.089 R)
• M2: 224,846 km (0.075 R)
• M3: 601,832 km (0.103 R)
• M4: 981,960 km (0.055 R)
• M5: 1,357,301 km (0.03 R)
• M6: 2,027,500 km (0.071 R)
• M7: 2,411,218 km (0.104 R)
• M8: 3,565,964 km (0.105 R)
• M9: 3,789,164 km (0.103 R)
• M10: 7,447,132 km (0.045 R)
• M11: 8,920,820 km (0.098 R)
• M12: 11,652,328 km (0.047 R)
• M13: 12,144,056 km (0.117 R)
• M14: 14,893,964 km (0.092 R)
• M15: 16,066,961 km (0.055 R)
• M16: 17,847,475 km (0.093 R)
• M17: 18,218,627 km (0.048 R)
• M18: 19,363,350 km (0.118 R)
• M19: 20,656,474 km (0.107 R)
• M20: 22,540,659 km (0.078 R)
• M21: 24,195,810 km (0.049 R)
• M22: 24,650,438 km (0.108 R)
• M23: 25,226,839 km (0.111 R)
• M24: 26,646,672 km (0.102 R)
• M25: 27,131,519 km (0.115 R)
• M26: 31,899,053 km (0.111 R)
• M27: 35,564,201 km (0.118 R)
• M28: 36,596,726 km (0.119 R)
• M29: 37,801,288 km (0.119 R)
• M30: 41,572,799 km (0.111 R)
• M31: 42,061,237 km (0.093 R)
• M32: 46,805,583 km (0.106 R)
• M33: 49,488,172 km (0.116 R)
• M34: 52,460,682 km (0.111 R)
• M35: 52,840,361 km (0.105 R)
• M36: 57,944,940 km (0.098 R)
• M37: 60,616,160 km (0.079 R)
• M38: 72,357,199 km (0.114 R)
• M39: 74,970,225 km (0.094 R)
• M40: 82,927,934 km (0.043 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 10,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit