🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.1 AU

Year: 398 Days

Day: 27.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,745,737 km

• M1: 39,344 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.79 AU - 1.25 AU

Year: 429 Days

Day: 27.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 79.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,745,737 km

• M1: 473,926 km (0.028 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 9.1

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.74 AU - 6.28 AU

Year: 5384 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,745,737 km

• M1: 113,246 km (0.103 R)
• M2: 484,697 km (0.071 R)
• M3: 1,074,262 km (0.086 R)
• M4: 1,533,677 km (0.102 R)
• M5: 1,953,299 km (0.081 R)
• M6: 2,329,688 km (0.045 R)
• M7: 2,680,046 km (0.112 R)
• M8: 3,005,421 km (0.075 R)
• M9: 3,996,507 km (0.036 R)
• M10: 5,547,089 km (0.085 R)
• M11: 5,918,840 km (0.088 R)
• M12: 6,473,997 km (0.091 R)
• M13: 7,840,574 km (0.064 R)
• M14: 11,427,781 km (0.086 R)
• M15: 12,031,110 km (0.047 R)
• M16: 12,655,381 km (0.106 R)
• M17: 13,856,054 km (0.065 R)
• M18: 15,190,766 km (0.067 R)
• M19: 15,981,989 km (0.12 R)
• M20: 17,979,570 km (0.098 R)
• M21: 20,065,862 km (0.091 R)
• M22: 20,355,782 km (0.107 R)
• M23: 20,648,396 km (0.051 R)
• M24: 21,770,978 km (0.119 R)
• M25: 27,285,754 km (0.107 R)
• M26: 29,655,235 km (0.114 R)
• M27: 33,157,919 km (0.107 R)
• M28: 33,461,603 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 8.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.75 AU - 5.87 AU

Year: 5829 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,745,737 km

• M1: 106,962 km (0.079 R)
• M2: 636,539 km (0.072 R)
• M3: 1,023,549 km (0.119 R)
• M4: 2,354,371 km (0.111 R)
• M5: 3,053,891 km (0.071 R)
• M6: 3,536,194 km (0.113 R)
• M7: 4,130,846 km (0.109 R)
• M8: 4,608,063 km (0.071 R)
• M9: 4,930,447 km (0.109 R)
• M10: 6,318,416 km (0.07 R)
• M11: 7,346,751 km (0.062 R)
• M12: 9,003,997 km (0.102 R)
• M13: 11,893,330 km (0.083 R)
• M14: 13,177,179 km (0.096 R)
• M15: 13,453,935 km (0.117 R)
• M16: 15,501,481 km (0.038 R)
• M17: 19,779,830 km (0.102 R)

Asteroid Belt

Center: 8.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.2

Radius: 3.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.57 AU - 14.01 AU

Year: 16851 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,745,737 km

• M1: 68,217 km (0.071 R)
• M2: 196,871 km (0.064 R)
• M3: 405,261 km (0.109 R)
• M4: 875,148 km (0.074 R)
• M5: 1,681,630 km (0.071 R)
• M6: 1,927,718 km (0.059 R)
• M7: 2,639,355 km (0.089 R)
• M8: 2,792,543 km (0.079 R)
• M9: 6,258,577 km (0.107 R)
• M10: 9,578,602 km (0.11 R)
• M11: 14,790,143 km (0.096 R)
• M12: 17,785,840 km (0.11 R)
• M13: 20,115,229 km (0.043 R)
• M14: 22,009,587 km (0.103 R)
• M15: 35,599,805 km (0.102 R)
• M16: 36,032,143 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.8

Radius: 5

Gravity: 24.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.08 AU - 18.28 AU

Year: 24618 Days

Day: 23.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,745,737 km

• M1: 81,232 km (0.091 R)
• M2: 263,591 km (0.082 R)
• M3: 701,913 km (0.035 R)
• M4: 870,809 km (0.097 R)
• M5: 1,176,138 km (0.084 R)
• M6: 1,567,187 km (0.039 R)
• M7: 3,351,291 km (0.101 R)
• M8: 4,404,909 km (0.057 R)
• M9: 5,064,486 km (0.083 R)
• M10: 5,872,016 km (0.09 R)
• M11: 6,623,147 km (0.105 R)
• M12: 7,436,510 km (0.088 R)
• M13: 8,260,794 km (0.049 R)
• M14: 14,916,404 km (0.098 R)
• M15: 15,723,484 km (0.097 R)
• M16: 17,074,802 km (0.075 R)
• M17: 19,056,824 km (0.099 R)
• M18: 22,413,202 km (0.113 R)
• M19: 22,622,040 km (0.078 R)
• M20: 23,902,748 km (0.112 R)
• M21: 26,143,425 km (0.116 R)
• M22: 32,616,525 km (0.08 R)
• M23: 32,884,754 km (0.071 R)
• M24: 33,835,448 km (0.053 R)
• M25: 38,266,537 km (0.071 R)
• M26: 38,864,928 km (0.093 R)
• M27: 41,793,307 km (0.06 R)
• M28: 48,084,496 km (0.049 R)
• M29: 49,661,706 km (0.089 R)
• M30: 50,732,228 km (0.117 R)
• M31: 51,273,174 km (0.088 R)
• M32: 57,675,365 km (0.116 R)
• M33: 66,293,848 km (0.109 R)
• M34: 76,437,930 km (0.085 R)
• M35: 76,911,257 km (0.082 R)
• M36: 79,792,811 km (0.117 R)
• M37: 83,745,786 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit