🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.71 AU - 0.85 AU

Year: 265 Days

Day: 30.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.68 AU - 1.06 AU

Year: 312 Days

Day: 19.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.66 AU - 1.88 AU

Year: 907 Days

Day: 19.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,481,996 km

• M1: 42,635 km (0.119 R)
• M2: 255,962 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.04 AU - 3.96 AU

Year: 2521 Days

Day: 34.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 8.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.61 AU - 8.09 AU

Year: 8468 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,481,996 km

• M1: 108,159 km (0.025 R)
• M2: 836,402 km (0.104 R)
• M3: 1,113,756 km (0.118 R)
• M4: 1,408,913 km (0.083 R)
• M5: 2,161,988 km (0.075 R)
• M6: 2,822,164 km (0.067 R)
• M7: 5,112,507 km (0.087 R)
• M8: 5,852,269 km (0.081 R)
• M9: 6,248,105 km (0.117 R)
• M10: 6,629,130 km (0.095 R)
• M11: 7,161,250 km (0.089 R)
• M12: 8,929,796 km (0.097 R)
• M13: 13,778,562 km (0.096 R)
• M14: 15,547,707 km (0.084 R)
• M15: 18,737,433 km (0.118 R)
• M16: 20,623,862 km (0.096 R)
• M17: 20,973,621 km (0.103 R)
• M18: 28,051,097 km (0.108 R)
• M19: 28,566,910 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 6

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.81 AU - 15.59 AU

Year: 19523 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,481,996 km

• M1: 82,728 km (0.094 R)
• M2: 1,156,541 km (0.109 R)
• M3: 1,469,949 km (0.103 R)
• M4: 3,068,103 km (0.093 R)
• M5: 4,411,192 km (0.102 R)
• M6: 4,867,316 km (0.119 R)
• M7: 7,586,557 km (0.103 R)
• M8: 9,136,241 km (0.118 R)
• M9: 10,316,718 km (0.111 R)
• M10: 11,001,876 km (0.072 R)
• M11: 12,273,159 km (0.09 R)
• M12: 18,015,473 km (0.092 R)
• M13: 19,774,894 km (0.041 R)
• M14: 20,122,410 km (0.097 R)
• M15: 20,740,698 km (0.1 R)
• M16: 21,189,940 km (0.058 R)
• M17: 21,645,615 km (0.047 R)
• M18: 26,149,558 km (0.109 R)
• M19: 27,312,083 km (0.118 R)
• M20: 34,516,268 km (0.092 R)
• M21: 36,954,115 km (0.118 R)
• M22: 37,747,283 km (0.112 R)
• M23: 38,282,245 km (0.105 R)
• M24: 46,007,628 km (0.057 R)
• M25: 47,233,732 km (0.072 R)
• M26: 49,113,729 km (0.103 R)
• M27: 52,688,669 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.5

Radius: 4.2

Gravity: 46.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.9 AU - 21.22 AU

Year: 29549 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 104,481,996 km

• M1: 52,808 km (0.055 R)
• M2: 195,076 km (0.052 R)
• M3: 735,124 km (0.104 R)
• M4: 1,104,631 km (0.065 R)
• M5: 1,550,732 km (0.069 R)
• M6: 2,107,684 km (0.108 R)
• M7: 2,369,331 km (0.108 R)
• M8: 3,316,286 km (0.074 R)
• M9: 3,703,744 km (0.081 R)
• M10: 4,724,301 km (0.104 R)
• M11: 5,647,918 km (0.108 R)
• M12: 5,919,289 km (0.097 R)
• M13: 7,302,470 km (0.118 R)
• M14: 8,297,296 km (0.109 R)
• M15: 8,648,103 km (0.112 R)
• M16: 9,131,155 km (0.101 R)
• M17: 9,824,391 km (0.115 R)
• M18: 10,484,417 km (0.074 R)
• M19: 11,103,453 km (0.104 R)
• M20: 11,673,720 km (0.04 R)
• M21: 13,501,507 km (0.118 R)
• M22: 14,233,489 km (0.116 R)
• M23: 15,250,007 km (0.082 R)
• M24: 17,521,651 km (0.094 R)
• M25: 18,196,038 km (0.06 R)
• M26: 18,987,560 km (0.102 R)
• M27: 19,801,971 km (0.115 R)
• M28: 23,755,843 km (0.114 R)
• M29: 26,539,410 km (0.108 R)
• M30: 30,075,306 km (0.107 R)
• M31: 32,169,227 km (0.116 R)
• M32: 34,060,892 km (0.086 R)
• M33: 37,271,113 km (0.085 R)
• M34: 40,677,157 km (0.05 R)
• M35: 43,757,078 km (0.09 R)
• M36: 46,439,368 km (0.107 R)
• M37: 57,001,875 km (0.058 R)
• M38: 60,196,538 km (0.108 R)
• M39: 63,959,074 km (0.087 R)
• M40: 79,789,820 km (0.078 R)
• M41: 80,841,193 km (0.105 R)
• M42: 99,549,155 km (0.1 R)
• M43: 101,995,679 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit