🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 307 Days

Day: 39.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.72 AU - 2.14 AU

Year: 1016 Days

Day: 18 Hours

Environment

Temp: -65 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,919,212 km

• M1: 50,863 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.66 AU - 2.42 AU

Year: 1104 Days

Day: 22.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.5

Radius: 12.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.29 AU - 4.87 AU

Year: 3712 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,919,212 km

• M1: 153,039 km (0.068 R)
• M2: 561,142 km (0.088 R)
• M3: 944,860 km (0.078 R)
• M4: 1,384,229 km (0.092 R)
• M5: 2,681,542 km (0.097 R)
• M6: 3,418,760 km (0.115 R)
• M7: 4,330,559 km (0.113 R)
• M8: 5,790,784 km (0.12 R)
• M9: 6,202,477 km (0.106 R)
• M10: 6,993,252 km (0.1 R)
• M11: 8,882,523 km (0.066 R)
• M12: 10,278,271 km (0.104 R)
• M13: 11,385,744 km (0.105 R)
• M14: 11,859,072 km (0.113 R)
• M15: 13,596,352 km (0.081 R)
• M16: 15,237,740 km (0.076 R)
• M17: 15,707,328 km (0.086 R)
• M18: 16,294,649 km (0.07 R)
• M19: 17,007,483 km (0.092 R)
• M20: 17,456,426 km (0.093 R)
• M21: 18,202,770 km (0.101 R)
• M22: 20,951,780 km (0.051 R)
• M23: 22,058,804 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.7

Radius: 8.8

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.84 AU - 5.82 AU

Year: 4661 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,919,212 km

• M1: 110,254 km (0.115 R)
• M2: 386,262 km (0.114 R)
• M3: 1,007,841 km (0.032 R)
• M4: 1,343,090 km (0.119 R)
• M5: 1,624,034 km (0.1 R)
• M6: 3,857,680 km (0.12 R)
• M7: 4,334,748 km (0.087 R)
• M8: 4,823,783 km (0.07 R)
• M9: 5,581,497 km (0.106 R)
• M10: 7,191,469 km (0.11 R)
• M11: 7,914,775 km (0.107 R)
• M12: 10,242,966 km (0.041 R)
• M13: 10,970,760 km (0.083 R)
• M14: 12,176,519 km (0.104 R)
• M15: 12,580,433 km (0.078 R)
• M16: 17,441,466 km (0.054 R)
• M17: 20,180,454 km (0.048 R)
• M18: 27,603,201 km (0.101 R)
• M19: 28,212,812 km (0.101 R)
• M20: 29,188,938 km (0.089 R)
• M21: 29,549,469 km (0.114 R)
• M22: 31,396,704 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 14.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.58 AU - 7.46 AU

Year: 7045 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,919,212 km

• M1: 184,155 km (0.04 R)
• M2: 942,766 km (0.087 R)
• M3: 1,714,840 km (0.051 R)
• M4: 2,361,851 km (0.091 R)
• M5: 4,903,968 km (0.116 R)
• M6: 6,021,913 km (0.12 R)
• M7: 13,048,525 km (0.059 R)
• M8: 18,877,905 km (0.101 R)
• M9: 19,631,429 km (0.105 R)
• M10: 21,400,275 km (0.118 R)
• M11: 24,359,919 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.4

Radius: 7.2

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.39 AU - 14.49 AU

Year: 18662 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,919,212 km

• M1: 89,609 km (0.117 R)
• M2: 394,938 km (0.088 R)
• M3: 754,721 km (0.109 R)
• M4: 1,045,689 km (0.05 R)
• M5: 1,396,197 km (0.094 R)
• M6: 1,823,299 km (0.12 R)
• M7: 2,087,638 km (0.107 R)
• M8: 2,356,017 km (0.111 R)
• M9: 2,937,653 km (0.093 R)
• M10: 4,220,605 km (0.119 R)
• M11: 5,880,543 km (0.11 R)
• M12: 6,250,049 km (0.093 R)
• M13: 7,081,215 km (0.108 R)
• M14: 8,540,243 km (0.114 R)
• M15: 11,781,281 km (0.077 R)
• M16: 12,302,779 km (0.115 R)
• M17: 13,183,013 km (0.082 R)
• M18: 14,841,904 km (0.091 R)
• M19: 15,838,675 km (0.117 R)
• M20: 16,473,867 km (0.107 R)
• M21: 20,928,593 km (0.099 R)
• M22: 23,076,070 km (0.101 R)
• M23: 25,045,227 km (0.105 R)
• M24: 27,123,889 km (0.116 R)
• M25: 29,671,242 km (0.118 R)
• M26: 30,392,752 km (0.099 R)
• M27: 31,745,715 km (0.094 R)
• M28: 35,370,023 km (0.12 R)
• M29: 36,728,521 km (0.116 R)
• M30: 37,142,907 km (0.078 R)
• M31: 38,404,317 km (0.116 R)
• M32: 44,357,863 km (0.103 R)
• M33: 47,226,701 km (0.093 R)
• M34: 49,710,026 km (0.092 R)
• M35: 50,727,292 km (0.095 R)
• M36: 66,052,845 km (0.096 R)
• M37: 68,944,423 km (0.057 R)
• M38: 69,364,194 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 20,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit