🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.82 AU - 1.16 AU

Year: 355 Days

Day: 30.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 98.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.02 AU - 1.06 AU

Year: 382 Days

Day: 13.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,538,046 km

• M1: 25,282 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.41 AU - 2.07 AU

Year: 826 Days

Day: 23 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,538,046 km

• M1: 88,113 km (0.063 R)
• M2: 250,427 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.59 AU - 5.41 AU

Year: 3436 Days

Day: 15.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,538,046 km

• M1: 3,046,261 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 9.3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.33 AU - 9.61 AU

Year: 10488 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,538,046 km

• M1: 117,883 km (0.059 R)
• M2: 825,631 km (0.088 R)
• M3: 1,193,193 km (0.102 R)
• M4: 1,515,875 km (0.084 R)
• M5: 2,043,806 km (0.052 R)
• M6: 2,919,552 km (0.055 R)
• M7: 3,418,760 km (0.047 R)
• M8: 4,558,546 km (0.082 R)
• M9: 5,830,128 km (0.118 R)
• M10: 6,254,238 km (0.096 R)
• M11: 7,006,566 km (0.104 R)
• M12: 9,104,377 km (0.064 R)
• M13: 10,785,707 km (0.073 R)
• M14: 11,155,962 km (0.102 R)
• M15: 11,978,302 km (0.098 R)
• M16: 13,017,558 km (0.086 R)
• M17: 15,877,570 km (0.112 R)
• M18: 18,149,812 km (0.084 R)
• M19: 20,630,444 km (0.1 R)
• M20: 21,867,618 km (0.107 R)
• M21: 22,979,131 km (0.065 R)
• M22: 24,670,933 km (0.049 R)
• M23: 26,539,859 km (0.12 R)
• M24: 26,924,774 km (0.114 R)
• M25: 28,401,006 km (0.058 R)
• M26: 30,138,585 km (0.112 R)
• M27: 32,381,357 km (0.118 R)
• M28: 33,153,132 km (0.105 R)
• M29: 34,163,217 km (0.07 R)
• M30: 36,599,867 km (0.101 R)
• M31: 37,437,166 km (0.045 R)
• M32: 43,793,430 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 13.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.23 AU - 10.85 AU

Year: 10605 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,538,046 km

• M1: 167,550 km (0.086 R)
• M2: 846,425 km (0.048 R)
• M3: 3,579,428 km (0.045 R)
• M4: 4,436,774 km (0.109 R)
• M5: 5,033,370 km (0.113 R)
• M6: 7,681,851 km (0.082 R)
• M7: 9,397,738 km (0.115 R)
• M8: 10,384,935 km (0.103 R)
• M9: 14,292,880 km (0.105 R)
• M10: 19,206,721 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 10.6

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.01 AU - 11.95 AU

Year: 13094 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,538,046 km

• M1: 132,544 km (0.092 R)
• M2: 782,995 km (0.116 R)
• M3: 1,226,104 km (0.099 R)
• M4: 2,048,593 km (0.065 R)
• M5: 2,400,896 km (0.09 R)
• M6: 2,958,597 km (0.1 R)
• M7: 3,438,507 km (0.091 R)
• M8: 3,796,495 km (0.037 R)
• M9: 4,427,798 km (0.063 R)
• M10: 5,861,245 km (0.097 R)
• M11: 7,954,268 km (0.091 R)
• M12: 8,937,126 km (0.117 R)
• M13: 9,458,026 km (0.108 R)
• M14: 10,277,224 km (0.082 R)
• M15: 12,823,380 km (0.062 R)
• M16: 16,524,282 km (0.094 R)
• M17: 17,469,890 km (0.026 R)
• M18: 17,874,253 km (0.105 R)
• M19: 18,870,575 km (0.101 R)
• M20: 19,382,349 km (0.08 R)
• M21: 20,523,033 km (0.1 R)
• M22: 28,547,313 km (0.098 R)
• M23: 30,603,386 km (0.044 R)
• M24: 33,001,589 km (0.03 R)
• M25: 33,371,844 km (0.025 R)
• M26: 36,434,412 km (0.108 R)
• M27: 39,540,662 km (0.12 R)
• M28: 40,944,638 km (0.072 R)
• M29: 42,236,416 km (0.054 R)
• M30: 46,893,996 km (0.111 R)
• M31: 53,905,498 km (0.117 R)
• M32: 54,763,592 km (0.082 R)
• M33: 57,570,646 km (0.084 R)
• M34: 57,928,185 km (0.082 R)
• M35: 61,771,953 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459

Radius: 7.8

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.45 AU - 19.03 AU

Year: 24649 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,538,046 km

• M1: 97,089 km (0.094 R)
• M2: 422,016 km (0.062 R)
• M3: 775,067 km (0.084 R)
• M4: 1,440,478 km (0.056 R)
• M5: 2,265,809 km (0.034 R)
• M6: 3,048,805 km (0.107 R)
• M7: 3,875,482 km (0.085 R)
• M8: 4,160,466 km (0.034 R)
• M9: 5,965,065 km (0.12 R)
• M10: 8,926,056 km (0.066 R)
• M11: 9,537,911 km (0.114 R)
• M12: 10,477,386 km (0.096 R)
• M13: 11,348,943 km (0.098 R)
• M14: 11,802,374 km (0.082 R)
• M15: 12,335,392 km (0.101 R)
• M16: 17,447,600 km (0.098 R)
• M17: 17,877,843 km (0.1 R)
• M18: 18,849,033 km (0.068 R)
• M19: 21,479,561 km (0.112 R)
• M20: 21,874,350 km (0.076 R)
• M21: 24,774,305 km (0.113 R)
• M22: 25,869,361 km (0.067 R)
• M23: 31,198,486 km (0.106 R)
• M24: 39,973,299 km (0.028 R)
• M25: 41,630,395 km (0.096 R)
• M26: 52,367,183 km (0.119 R)
• M27: 53,804,071 km (0.115 R)
• M28: 57,511,106 km (0.104 R)
• M29: 58,655,530 km (0.096 R)
• M30: 59,426,857 km (0.057 R)
• M31: 60,009,839 km (0.079 R)
• M32: 60,596,562 km (0.118 R)
• M33: 62,981,751 km (0.051 R)
• M34: 63,385,366 km (0.083 R)
• M35: 74,718,152 km (0.096 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit