🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 31.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 14.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.79 AU - 0.81 AU

Year: 462 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,506,230 km

• M1: 175,777 km (0.101 R)
• M2: 770,429 km (0.071 R)
• M3: 1,440,029 km (0.109 R)
• M4: 2,060,711 km (0.103 R)
• M5: 2,534,038 km (0.032 R)
• M6: 3,012,303 km (0.12 R)
• M7: 3,905,103 km (0.096 R)
• M8: 4,370,203 km (0.026 R)
• M9: 5,245,201 km (0.106 R)
• M10: 5,813,822 km (0.039 R)
• M11: 6,480,879 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 9.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.7 AU - 1 AU

Year: 506 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,506,230 km

• M1: 120,725 km (0.041 R)
• M2: 851,511 km (0.08 R)
• M3: 1,542,055 km (0.096 R)
• M4: 2,013,288 km (0.104 R)
• M5: 2,613,924 km (0.076 R)
• M6: 2,985,824 km (0.119 R)
• M7: 3,371,936 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 10.7

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.65 AU - 1.71 AU

Year: 1406 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,506,230 km

• M1: 133,142 km (0.037 R)
• M2: 530,923 km (0.115 R)
• M3: 988,842 km (0.115 R)
• M4: 1,858,604 km (0.034 R)
• M5: 4,461,158 km (0.061 R)
• M6: 4,978,318 km (0.072 R)
• M7: 5,337,951 km (0.104 R)
• M8: 6,085,791 km (0.09 R)
• M9: 7,296,636 km (0.095 R)
• M10: 8,782,293 km (0.104 R)
• M11: 9,277,611 km (0.083 R)
• M12: 10,701,633 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 9.3

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.41 AU - 3.51 AU

Year: 4156 Days

Day: 14.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 153.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,506,230 km

• M1: 116,836 km (0.095 R)
• M2: 518,207 km (0.045 R)
• M3: 1,034,469 km (0.043 R)
• M4: 1,578,706 km (0.065 R)
• M5: 1,910,365 km (0.086 R)
• M6: 2,335,372 km (0.089 R)
• M7: 3,437,909 km (0.1 R)
• M8: 5,680,680 km (0.068 R)
• M9: 10,984,822 km (0.101 R)
• M10: 12,450,133 km (0.096 R)
• M11: 13,987,999 km (0.039 R)
• M12: 14,473,145 km (0.06 R)
• M13: 20,437,762 km (0.037 R)
• M14: 22,060,001 km (0.096 R)
• M15: 28,285,666 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 14.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.21 AU - 4.61 AU

Year: 4992 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,506,230 km

• M1: 184,305 km (0.113 R)
• M2: 772,374 km (0.091 R)
• M3: 1,426,117 km (0.05 R)
• M4: 3,093,534 km (0.097 R)
• M5: 4,044,079 km (0.066 R)
• M6: 4,680,020 km (0.101 R)
• M7: 5,826,239 km (0.042 R)
• M8: 7,029,604 km (0.079 R)
• M9: 7,593,738 km (0.065 R)
• M10: 8,462,004 km (0.059 R)
• M11: 8,992,478 km (0.115 R)
• M12: 11,256,492 km (0.056 R)
• M13: 12,702,804 km (0.119 R)
• M14: 15,384,047 km (0.102 R)
• M15: 16,555,548 km (0.055 R)
• M16: 17,331,512 km (0.115 R)
• M17: 18,247,948 km (0.025 R)
• M18: 19,867,345 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.8

Radius: 12.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.26 AU - 4.62 AU

Year: 5050 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,506,230 km

• M1: 160,967 km (0.077 R)
• M2: 583,132 km (0.077 R)
• M3: 994,078 km (0.12 R)
• M4: 1,552,078 km (0.089 R)
• M5: 3,142,752 km (0.111 R)
• M6: 4,346,566 km (0.077 R)
• M7: 5,749,645 km (0.113 R)
• M8: 7,094,679 km (0.048 R)
• M9: 8,833,006 km (0.077 R)
• M10: 11,666,091 km (0.106 R)
• M11: 13,547,134 km (0.117 R)
• M12: 14,074,018 km (0.041 R)
• M13: 14,669,567 km (0.086 R)
• M14: 16,320,230 km (0.102 R)
• M15: 19,452,211 km (0.092 R)
• M16: 22,376,102 km (0.112 R)
• M17: 23,038,820 km (0.096 R)
• M18: 25,982,457 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 10.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.26 AU - 6.66 AU

Year: 9395 Days

Day: 13.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,506,230 km

• M1: 131,796 km (0.103 R)
• M2: 505,790 km (0.096 R)
• M3: 1,117,197 km (0.119 R)
• M4: 1,837,660 km (0.113 R)
• M5: 2,761,726 km (0.092 R)
• M6: 3,493,559 km (0.115 R)
• M7: 4,872,851 km (0.06 R)
• M8: 6,585,747 km (0.115 R)
• M9: 7,476,902 km (0.102 R)
• M10: 8,668,299 km (0.048 R)
• M11: 11,262,775 km (0.078 R)
• M12: 11,640,360 km (0.051 R)
• M13: 11,970,822 km (0.086 R)
• M14: 13,176,730 km (0.062 R)
• M15: 17,423,066 km (0.102 R)
• M16: 18,444,221 km (0.104 R)
• M17: 19,045,305 km (0.103 R)
• M18: 25,058,391 km (0.101 R)
• M19: 30,321,095 km (0.1 R)
• M20: 30,947,910 km (0.036 R)
• M21: 32,661,554 km (0.117 R)
• M22: 33,652,789 km (0.114 R)
• M23: 38,302,291 km (0.118 R)
• M24: 40,276,235 km (0.069 R)
• M25: 43,892,314 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 11,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit