🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.76 AU - 1.2 AU

Year: 346 Days

Day: 19.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.79 AU - 2.79 AU

Year: 1235 Days

Day: 46.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.83 AU - 3.01 AU

Year: 1342 Days

Day: 29.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 9.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.68 AU - 8.6 AU

Year: 6801 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,759,459 km

• M1: 113,246 km (0.096 R)
• M2: 484,697 km (0.096 R)
• M3: 793,617 km (0.077 R)
• M4: 1,079,049 km (0.072 R)
• M5: 2,117,259 km (0.078 R)
• M6: 2,652,370 km (0.102 R)
• M7: 3,621,316 km (0.093 R)
• M8: 4,651,447 km (0.054 R)
• M9: 5,186,259 km (0.097 R)
• M10: 6,186,171 km (0.11 R)
• M11: 6,490,304 km (0.088 R)
• M12: 7,039,029 km (0.052 R)
• M13: 7,744,532 km (0.066 R)
• M14: 8,295,501 km (0.092 R)
• M15: 12,911,792 km (0.05 R)
• M16: 13,455,730 km (0.095 R)
• M17: 14,882,445 km (0.068 R)
• M18: 15,279,328 km (0.102 R)
• M19: 18,371,666 km (0.074 R)
• M20: 19,824,710 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 14.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.76 AU - 12.16 AU

Year: 14743 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 112,759,459 km

• M1: 178,021 km (0.119 R)
• M2: 825,182 km (0.086 R)
• M3: 1,776,176 km (0.097 R)
• M4: 2,229,008 km (0.115 R)
• M5: 3,532,604 km (0.11 R)
• M6: 4,209,684 km (0.094 R)
• M7: 7,706,684 km (0.031 R)
• M8: 11,474,456 km (0.101 R)
• M9: 16,133,532 km (0.105 R)
• M10: 17,183,709 km (0.117 R)
• M11: 22,241,613 km (0.108 R)
• M12: 22,804,550 km (0.059 R)
• M13: 27,197,790 km (0.111 R)
• M14: 32,330,344 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 4.6

Gravity: 46.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.19 AU - 23.31 AU

Year: 30105 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 112,759,459 km

• M1: 68,965 km (0.091 R)
• M2: 267,182 km (0.107 R)
• M3: 1,029,383 km (0.117 R)
• M4: 1,656,497 km (0.091 R)
• M5: 2,378,606 km (0.079 R)
• M6: 3,134,674 km (0.11 R)
• M7: 3,290,555 km (0.049 R)
• M8: 3,966,887 km (0.095 R)
• M9: 4,112,595 km (0.058 R)
• M10: 5,148,560 km (0.108 R)
• M11: 6,152,063 km (0.099 R)
• M12: 6,597,864 km (0.111 R)
• M13: 7,388,190 km (0.1 R)
• M14: 11,773,203 km (0.065 R)
• M15: 12,074,942 km (0.057 R)
• M16: 13,171,494 km (0.082 R)
• M17: 13,333,359 km (0.119 R)
• M18: 14,938,395 km (0.057 R)
• M19: 15,292,044 km (0.087 R)
• M20: 15,470,963 km (0.113 R)
• M21: 16,857,436 km (0.114 R)
• M22: 18,934,602 km (0.036 R)
• M23: 24,431,875 km (0.104 R)
• M24: 29,500,700 km (0.116 R)
• M25: 33,845,321 km (0.059 R)
• M26: 35,227,456 km (0.12 R)
• M27: 42,352,504 km (0.109 R)
• M28: 45,785,027 km (0.067 R)
• M29: 49,986,034 km (0.104 R)
• M30: 50,182,755 km (0.114 R)
• M31: 57,617,919 km (0.112 R)
• M32: 58,924,507 km (0.053 R)
• M33: 59,364,325 km (0.094 R)
• M34: 62,504,833 km (0.058 R)
• M35: 66,227,426 km (0.099 R)
• M36: 67,901,426 km (0.109 R)
• M37: 68,384,927 km (0.102 R)
• M38: 81,229,849 km (0.075 R)
• M39: 88,503,297 km (0.067 R)
• M40: 93,486,402 km (0.058 R)
• M41: 99,896,073 km (0.072 R)
• M42: 102,412,907 km (0.117 R)
• M43: 105,942,070 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.3

Radius: 7.1

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.9 AU - 24.04 AU

Year: 31810 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,759,459 km

• M1: 88,263 km (0.111 R)
• M2: 671,694 km (0.101 R)
• M3: 1,102,237 km (0.092 R)
• M4: 1,806,843 km (0.059 R)
• M5: 2,045,900 km (0.088 R)
• M6: 2,380,701 km (0.07 R)
• M7: 2,751,853 km (0.062 R)
• M8: 3,677,415 km (0.111 R)
• M9: 5,888,471 km (0.058 R)
• M10: 6,720,535 km (0.113 R)
• M11: 7,353,483 km (0.101 R)
• M12: 13,671,301 km (0.076 R)
• M13: 20,087,852 km (0.03 R)
• M14: 21,508,135 km (0.087 R)
• M15: 27,464,075 km (0.098 R)
• M16: 27,993,950 km (0.068 R)
• M17: 31,750,203 km (0.057 R)
• M18: 35,048,836 km (0.068 R)
• M19: 35,359,701 km (0.118 R)
• M20: 35,829,288 km (0.091 R)
• M21: 37,424,600 km (0.099 R)
• M22: 37,912,289 km (0.113 R)
• M23: 38,404,167 km (0.083 R)
• M24: 41,445,492 km (0.105 R)
• M25: 41,967,588 km (0.072 R)
• M26: 43,560,058 km (0.088 R)
• M27: 45,560,480 km (0.089 R)
• M28: 48,386,085 km (0.037 R)
• M29: 49,158,758 km (0.027 R)
• M30: 52,129,921 km (0.08 R)
• M31: 53,556,636 km (0.042 R)
• M32: 56,914,959 km (0.071 R)
• M33: 58,645,507 km (0.101 R)
• M34: 65,448,171 km (0.083 R)
• M35: 83,325,565 km (0.103 R)
• M36: 83,602,172 km (0.075 R)
• M37: 83,879,227 km (0.096 R)
• M38: 86,968,423 km (0.057 R)
• M39: 95,777,494 km (0.077 R)
• M40: 111,077,765 km (0.114 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 16,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit