🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.59 AU - 1.61 AU

Year: 728 Days

Day: 45.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 11.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.31 AU - 8.03 AU

Year: 6910 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,509,261 km

• M1: 146,756 km (0.108 R)
• M2: 683,961 km (0.075 R)
• M3: 1,052,271 km (0.072 R)
• M4: 2,020,618 km (0.114 R)
• M5: 2,572,934 km (0.086 R)
• M6: 4,634,243 km (0.105 R)
• M7: 5,205,258 km (0.109 R)
• M8: 5,790,634 km (0.103 R)
• M9: 7,353,783 km (0.052 R)
• M10: 8,132,290 km (0.119 R)
• M11: 9,094,653 km (0.09 R)
• M12: 10,319,411 km (0.061 R)
• M13: 10,897,756 km (0.044 R)
• M14: 11,599,819 km (0.106 R)
• M15: 14,773,538 km (0.085 R)
• M16: 16,397,273 km (0.087 R)
• M17: 19,123,245 km (0.059 R)
• M18: 21,279,400 km (0.036 R)
• M19: 26,335,209 km (0.079 R)
• M20: 27,783,167 km (0.111 R)
• M21: 29,093,046 km (0.068 R)
• M22: 29,763,244 km (0.105 R)
• M23: 30,738,473 km (0.094 R)
• M24: 34,319,996 km (0.07 R)
• M25: 36,266,114 km (0.055 R)
• M26: 37,829,711 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 9.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.51 AU - 9.93 AU

Year: 10076 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 113,509,261 km

• M1: 137,480 km (0.095 R)
• M2: 1,989,801 km (0.051 R)
• M3: 2,382,944 km (0.116 R)
• M4: 3,743,836 km (0.101 R)
• M5: 4,131,744 km (0.06 R)
• M6: 6,634,516 km (0.082 R)
• M7: 7,676,914 km (0.099 R)
• M8: 12,366,658 km (0.094 R)
• M9: 20,994,565 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 9.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.31 AU - 10.39 AU

Year: 11983 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,509,261 km

• M1: 125,961 km (0.114 R)
• M2: 512,971 km (0.098 R)
• M3: 1,255,575 km (0.065 R)
• M4: 2,053,680 km (0.099 R)
• M5: 2,429,469 km (0.086 R)
• M6: 3,587,806 km (0.103 R)
• M7: 4,332,055 km (0.052 R)
• M8: 5,569,379 km (0.106 R)
• M9: 6,679,844 km (0.12 R)
• M10: 7,470,768 km (0.112 R)
• M11: 8,190,932 km (0.092 R)
• M12: 9,525,644 km (0.085 R)
• M13: 10,423,830 km (0.049 R)
• M14: 11,875,528 km (0.066 R)
• M15: 13,889,863 km (0.037 R)
• M16: 17,614,401 km (0.027 R)
• M17: 18,888,377 km (0.117 R)
• M18: 19,274,489 km (0.109 R)
• M19: 19,744,825 km (0.043 R)
• M20: 20,142,605 km (0.075 R)
• M21: 23,342,504 km (0.111 R)
• M22: 25,812,065 km (0.073 R)
• M23: 26,963,670 km (0.115 R)
• M24: 28,149,083 km (0.103 R)
• M25: 29,060,733 km (0.103 R)
• M26: 35,765,859 km (0.064 R)
• M27: 40,553,290 km (0.113 R)
• M28: 42,239,557 km (0.114 R)
• M29: 45,061,422 km (0.075 R)
• M30: 47,578,256 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.3

Radius: 7.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.97 AU - 15.67 AU

Year: 21580 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 113,509,261 km

• M1: 114,742 km (0.092 R)
• M2: 387,907 km (0.04 R)
• M3: 895,044 km (0.063 R)
• M4: 1,416,542 km (0.1 R)
• M5: 2,266,707 km (0.107 R)
• M6: 14,357,057 km (0.08 R)
• M7: 14,867,784 km (0.115 R)
• M8: 21,442,162 km (0.107 R)
• M9: 22,859,153 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.5

Radius: 6.2

Gravity: 24.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.56 AU - 21.56 AU

Year: 31133 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,509,261 km

• M1: 77,193 km (0.07 R)
• M2: 375,191 km (0.076 R)
• M3: 685,009 km (0.063 R)
• M4: 892,501 km (0.094 R)
• M5: 2,593,877 km (0.062 R)
• M6: 3,555,493 km (0.091 R)
• M7: 3,971,075 km (0.113 R)
• M8: 4,857,592 km (0.108 R)
• M9: 5,458,078 km (0.027 R)
• M10: 7,446,234 km (0.105 R)
• M11: 7,895,028 km (0.103 R)
• M12: 9,033,019 km (0.107 R)
• M13: 9,608,522 km (0.102 R)
• M14: 13,098,191 km (0.059 R)
• M15: 14,426,919 km (0.094 R)
• M16: 14,685,724 km (0.069 R)
• M17: 16,211,323 km (0.088 R)
• M18: 18,540,562 km (0.089 R)
• M19: 21,194,727 km (0.117 R)
• M20: 26,078,200 km (0.12 R)
• M21: 28,440,500 km (0.12 R)
• M22: 30,656,792 km (0.09 R)
• M23: 33,585,919 km (0.106 R)
• M24: 39,151,259 km (0.074 R)
• M25: 55,791,479 km (0.088 R)
• M26: 61,482,780 km (0.101 R)
• M27: 68,273,775 km (0.095 R)
• M28: 72,226,301 km (0.102 R)
• M29: 73,492,048 km (0.097 R)
• M30: 82,493,801 km (0.113 R)
• M31: 84,434,085 km (0.114 R)
• M32: 89,853,268 km (0.095 R)
• M33: 90,729,613 km (0.051 R)
• M34: 93,991,744 km (0.103 R)
• M35: 104,245,331 km (0.099 R)
• M36: 111,816,330 km (0.094 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 11,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit