🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 46.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.79 AU

Year: 338 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,336,175 km

• M1: 84,224 km (0.045 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 13.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.75 AU - 3.19 AU

Year: 3305 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,336,175 km

• M1: 182,360 km (0.106 R)
• M2: 676,033 km (0.04 R)
• M3: 1,346,979 km (0.108 R)
• M4: 1,771,688 km (0.104 R)
• M5: 2,597,169 km (0.09 R)
• M6: 3,591,246 km (0.11 R)
• M7: 4,014,459 km (0.114 R)
• M8: 5,464,960 km (0.111 R)
• M9: 6,054,375 km (0.068 R)
• M10: 6,573,031 km (0.112 R)
• M11: 7,391,481 km (0.038 R)
• M12: 9,772,631 km (0.093 R)
• M13: 11,482,983 km (0.028 R)
• M14: 12,409,293 km (0.112 R)
• M15: 13,705,858 km (0.118 R)
• M16: 14,220,774 km (0.085 R)
• M17: 16,514,857 km (0.07 R)
• M18: 17,044,583 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 9.3

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.27 AU - 4.53 AU

Year: 4973 Days

Day: 11.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,336,175 km

• M1: 128,205 km (0.091 R)
• M2: 479,012 km (0.105 R)
• M3: 788,082 km (0.072 R)
• M4: 1,267,094 km (0.081 R)
• M5: 2,169,618 km (0.11 R)
• M6: 2,650,874 km (0.096 R)
• M7: 5,095,004 km (0.044 R)
• M8: 6,523,066 km (0.09 R)
• M9: 7,205,381 km (0.048 R)
• M10: 7,673,922 km (0.039 R)
• M11: 8,124,212 km (0.106 R)
• M12: 9,369,763 km (0.087 R)
• M13: 10,148,869 km (0.064 R)
• M14: 10,645,983 km (0.117 R)
• M15: 11,494,352 km (0.116 R)
• M16: 12,285,576 km (0.118 R)
• M17: 13,486,098 km (0.09 R)
• M18: 21,116,188 km (0.087 R)
• M19: 24,562,923 km (0.1 R)
• M20: 25,459,314 km (0.06 R)
• M21: 27,751,602 km (0.079 R)
• M22: 28,279,084 km (0.037 R)
• M23: 29,354,244 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 10.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.72 AU - 5.74 AU

Year: 7723 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,336,175 km

• M1: 130,898 km (0.119 R)
• M2: 599,289 km (0.103 R)
• M3: 1,015,770 km (0.076 R)
• M4: 2,007,454 km (0.086 R)
• M5: 3,417,863 km (0.106 R)
• M6: 4,152,089 km (0.089 R)
• M7: 4,543,437 km (0.097 R)
• M8: 5,016,914 km (0.091 R)
• M9: 6,095,814 km (0.115 R)
• M10: 6,813,585 km (0.106 R)
• M11: 7,285,566 km (0.075 R)
• M12: 7,935,718 km (0.114 R)
• M13: 10,686,823 km (0.049 R)
• M14: 11,225,076 km (0.112 R)
• M15: 11,988,175 km (0.111 R)
• M16: 12,677,223 km (0.059 R)
• M17: 15,024,114 km (0.035 R)
• M18: 16,915,330 km (0.096 R)
• M19: 18,678,341 km (0.085 R)
• M20: 19,532,096 km (0.104 R)
• M21: 21,857,894 km (0.102 R)
• M22: 22,966,415 km (0.097 R)
• M23: 26,428,708 km (0.102 R)
• M24: 29,838,791 km (0.027 R)
• M25: 30,906,621 km (0.087 R)
• M26: 32,302,369 km (0.068 R)
• M27: 34,368,465 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.9

Radius: 4.2

Gravity: 39.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.63 AU - 8.21 AU

Year: 13050 Days

Day: 21.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,336,175 km

• M1: 52,958 km (0.112 R)
• M2: 433,385 km (0.047 R)
• M3: 750,084 km (0.1 R)
• M4: 981,063 km (0.078 R)
• M5: 1,168,659 km (0.107 R)
• M6: 2,864,201 km (0.038 R)
• M7: 3,249,266 km (0.108 R)
• M8: 4,838,594 km (0.091 R)
• M9: 5,707,907 km (0.075 R)
• M10: 5,968,955 km (0.074 R)
• M11: 6,276,827 km (0.076 R)
• M12: 8,304,178 km (0.065 R)
• M13: 10,287,247 km (0.054 R)
• M14: 10,955,650 km (0.072 R)
• M15: 13,920,531 km (0.118 R)
• M16: 14,668,221 km (0.116 R)
• M17: 17,769,684 km (0.095 R)
• M18: 19,223,027 km (0.11 R)
• M19: 21,370,205 km (0.109 R)
• M20: 21,638,285 km (0.096 R)
• M21: 22,732,593 km (0.039 R)
• M22: 24,833,695 km (0.049 R)
• M23: 26,338,201 km (0.085 R)
• M24: 27,796,182 km (0.07 R)
• M25: 30,872,213 km (0.051 R)
• M26: 39,404,229 km (0.097 R)
• M27: 41,032,302 km (0.115 R)
• M28: 48,761,426 km (0.093 R)
• M29: 52,721,730 km (0.107 R)
• M30: 56,040,260 km (0.052 R)
• M31: 57,405,789 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 5.3

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.62 AU - 8.68 AU

Year: 13662 Days

Day: 24.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,336,175 km

• M1: 69,713 km (0.085 R)
• M2: 569,070 km (0.103 R)
• M3: 787,034 km (0.099 R)
• M4: 2,785,363 km (0.098 R)
• M5: 3,527,967 km (0.11 R)
• M6: 3,830,902 km (0.105 R)
• M7: 4,910,999 km (0.096 R)
• M8: 5,359,643 km (0.117 R)
• M9: 6,377,956 km (0.11 R)
• M10: 7,081,814 km (0.092 R)
• M11: 8,447,941 km (0.082 R)
• M12: 9,502,906 km (0.09 R)
• M13: 10,869,931 km (0.094 R)
• M14: 11,510,958 km (0.051 R)
• M15: 12,115,333 km (0.084 R)
• M16: 14,123,385 km (0.104 R)
• M17: 23,028,498 km (0.059 R)
• M18: 23,986,373 km (0.09 R)
• M19: 25,271,120 km (0.06 R)
• M20: 28,956,762 km (0.034 R)
• M21: 32,745,628 km (0.093 R)
• M22: 34,078,545 km (0.105 R)
• M23: 40,871,485 km (0.112 R)
• M24: 45,321,872 km (0.12 R)
• M25: 52,177,344 km (0.093 R)
• M26: 53,659,859 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 11,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit