🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.85 AU - 1.09 AU

Year: 360 Days

Day: 37.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,183,072 km

• M1: 126,410 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.25 AU - 1.47 AU

Year: 597 Days

Day: 31.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,183,072 km

• M1: 15,558 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.11 AU - 1.65 AU

Year: 611 Days

Day: 34.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 9.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.27 AU - 5.39 AU

Year: 4636 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,183,072 km

• M1: 116,986 km (0.079 R)
• M2: 417,378 km (0.109 R)
• M3: 893,249 km (0.096 R)
• M4: 1,523,206 km (0.118 R)
• M5: 1,877,304 km (0.058 R)
• M6: 2,806,456 km (0.072 R)
• M7: 3,711,523 km (0.103 R)
• M8: 4,724,450 km (0.069 R)
• M9: 6,764,367 km (0.073 R)
• M10: 7,320,721 km (0.097 R)
• M11: 7,696,810 km (0.072 R)
• M12: 9,332,065 km (0.112 R)
• M13: 9,815,565 km (0.061 R)
• M14: 10,231,148 km (0.115 R)
• M15: 11,686,586 km (0.067 R)
• M16: 14,252,788 km (0.051 R)
• M17: 15,332,735 km (0.119 R)
• M18: 17,113,248 km (0.085 R)
• M19: 22,480,521 km (0.076 R)
• M20: 23,276,531 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.6

Radius: 10.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.8 AU - 10.26 AU

Year: 10223 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,183,072 km

• M1: 131,197 km (0.074 R)
• M2: 614,249 km (0.057 R)
• M3: 965,355 km (0.117 R)
• M4: 1,610,720 km (0.105 R)
• M5: 4,649,352 km (0.108 R)
• M6: 5,150,206 km (0.11 R)
• M7: 5,589,575 km (0.113 R)
• M8: 6,260,521 km (0.096 R)
• M9: 6,688,371 km (0.058 R)
• M10: 9,492,284 km (0.116 R)
• M11: 10,009,893 km (0.098 R)
• M12: 11,570,348 km (0.099 R)
• M13: 13,935,042 km (0.099 R)
• M14: 14,358,254 km (0.088 R)
• M15: 19,150,323 km (0.085 R)
• M16: 22,108,172 km (0.069 R)
• M17: 23,186,174 km (0.109 R)
• M18: 29,900,426 km (0.093 R)
• M19: 30,706,908 km (0.088 R)
• M20: 31,321,157 km (0.117 R)
• M21: 32,892,832 km (0.103 R)
• M22: 40,314,233 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 8.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.23 AU - 10.61 AU

Year: 12671 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,183,072 km

• M1: 114,143 km (0.108 R)
• M2: 594,502 km (0.087 R)
• M3: 891,753 km (0.056 R)
• M4: 1,152,053 km (0.071 R)
• M5: 1,490,294 km (0.068 R)
• M6: 1,771,837 km (0.056 R)
• M7: 3,299,680 km (0.077 R)
• M8: 3,859,924 km (0.033 R)
• M9: 4,510,525 km (0.106 R)
• M10: 5,044,889 km (0.113 R)
• M11: 6,028,645 km (0.12 R)
• M12: 6,677,301 km (0.088 R)
• M13: 8,813,110 km (0.109 R)
• M14: 10,585,695 km (0.034 R)
• M15: 14,693,353 km (0.117 R)
• M16: 15,533,794 km (0.085 R)
• M17: 16,066,662 km (0.026 R)
• M18: 19,987,323 km (0.101 R)
• M19: 21,424,360 km (0.114 R)
• M20: 21,918,332 km (0.06 R)
• M21: 26,711,298 km (0.066 R)
• M22: 27,863,800 km (0.113 R)
• M23: 29,049,214 km (0.074 R)
• M24: 30,785,596 km (0.113 R)
• M25: 33,794,608 km (0.116 R)
• M26: 36,060,118 km (0.08 R)
• M27: 39,154,251 km (0.08 R)
• M28: 40,891,531 km (0.104 R)
• M29: 41,779,095 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.1

Radius: 7.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.18 AU - 13.58 AU

Year: 15426 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,183,072 km

• M1: 97,089 km (0.11 R)
• M2: 727,195 km (0.109 R)
• M3: 2,429,918 km (0.075 R)
• M4: 2,964,880 km (0.103 R)
• M5: 3,386,597 km (0.068 R)
• M6: 4,405,657 km (0.036 R)
• M7: 4,836,200 km (0.106 R)
• M8: 5,882,338 km (0.108 R)
• M9: 6,732,951 km (0.058 R)
• M10: 7,663,151 km (0.091 R)
• M11: 8,159,068 km (0.107 R)
• M12: 8,676,228 km (0.101 R)
• M13: 9,399,683 km (0.084 R)
• M14: 9,728,499 km (0.093 R)
• M15: 10,710,609 km (0.086 R)
• M16: 11,811,350 km (0.036 R)
• M17: 15,176,854 km (0.043 R)
• M18: 17,043,087 km (0.094 R)
• M19: 22,955,344 km (0.062 R)
• M20: 29,901,622 km (0.07 R)
• M21: 38,846,079 km (0.051 R)
• M22: 41,929,740 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.8

Radius: 8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.49 AU - 12.45 AU

Year: 15602 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,183,072 km

• M1: 99,632 km (0.08 R)
• M2: 449,841 km (0.064 R)
• M3: 1,192,594 km (0.116 R)
• M4: 2,333,876 km (0.104 R)
• M5: 3,537,242 km (0.119 R)
• M6: 6,168,967 km (0.044 R)
• M7: 7,960,851 km (0.054 R)
• M8: 16,145,500 km (0.075 R)
• M9: 16,408,194 km (0.092 R)
• M10: 25,152,788 km (0.105 R)
• M11: 27,977,943 km (0.096 R)
• M12: 34,357,694 km (0.114 R)
• M13: 37,480,400 km (0.098 R)
• M14: 39,823,402 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit