🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.56 AU - 0.66 AU

Year: 308 Days

Day: 44.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.63 AU - 0.65 AU

Year: 331 Days

Day: 20.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 8.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.18 AU - 2.84 AU

Year: 2568 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,138,704 km

• M1: 132,693 km (0.115 R)
• M2: 444,156 km (0.113 R)
• M3: 836,102 km (0.086 R)
• M4: 1,200,373 km (0.115 R)
• M5: 1,498,671 km (0.103 R)
• M6: 1,937,741 km (0.111 R)
• M7: 2,717,894 km (0.094 R)
• M8: 3,958,958 km (0.1 R)
• M9: 4,339,086 km (0.093 R)
• M10: 5,153,198 km (0.091 R)
• M11: 5,452,693 km (0.115 R)
• M12: 5,685,916 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 13.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.09 AU - 4.79 AU

Year: 5050 Days

Day: 12.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,138,704 km

• M1: 167,998 km (0.088 R)
• M2: 484,847 km (0.106 R)
• M3: 865,274 km (0.046 R)
• M4: 1,121,535 km (0.117 R)
• M5: 1,697,637 km (0.089 R)
• M6: 2,341,805 km (0.116 R)
• M7: 2,908,183 km (0.08 R)
• M8: 3,196,159 km (0.116 R)
• M9: 3,581,672 km (0.054 R)
• M10: 5,667,815 km (0.109 R)
• M11: 6,520,522 km (0.051 R)
• M12: 6,925,783 km (0.102 R)
• M13: 7,343,460 km (0.107 R)
• M14: 8,573,304 km (0.117 R)
• M15: 8,971,235 km (0.106 R)
• M16: 9,585,484 km (0.115 R)
• M17: 11,590,394 km (0.045 R)
• M18: 13,830,323 km (0.109 R)
• M19: 14,251,441 km (0.118 R)
• M20: 14,895,011 km (0.096 R)
• M21: 16,089,700 km (0.066 R)
• M22: 17,566,081 km (0.12 R)
• M23: 19,503,374 km (0.069 R)
• M24: 22,016,019 km (0.08 R)
• M25: 23,085,644 km (0.076 R)
• M26: 27,797,828 km (0.108 R)
• M27: 30,164,017 km (0.102 R)
• M28: 31,604,944 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 10.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.12 AU - 4.58 AU

Year: 5858 Days

Day: 7.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,138,704 km

• M1: 183,257 km (0.074 R)
• M2: 611,257 km (0.1 R)
• M3: 884,423 km (0.047 R)
• M4: 1,091,167 km (0.1 R)
• M5: 1,699,282 km (0.094 R)
• M6: 2,281,517 km (0.086 R)
• M7: 2,531,046 km (0.066 R)
• M8: 3,984,390 km (0.102 R)
• M9: 4,620,330 km (0.12 R)
• M10: 4,850,113 km (0.038 R)
• M11: 5,528,689 km (0.047 R)
• M12: 6,132,914 km (0.069 R)
• M13: 6,619,407 km (0.115 R)
• M14: 7,048,004 km (0.088 R)
• M15: 9,248,589 km (0.118 R)
• M16: 10,525,407 km (0.119 R)
• M17: 11,752,858 km (0.112 R)
• M18: 13,048,674 km (0.111 R)
• M19: 13,400,977 km (0.032 R)
• M20: 13,938,482 km (0.075 R)
• M21: 17,549,625 km (0.027 R)
• M22: 18,123,333 km (0.067 R)
• M23: 18,455,291 km (0.091 R)
• M24: 19,684,237 km (0.106 R)
• M25: 20,643,010 km (0.09 R)
• M26: 21,131,148 km (0.103 R)
• M27: 23,657,407 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.7

Radius: 6.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.01 AU - 9.45 AU

Year: 18106 Days

Day: 24.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,138,704 km

• M1: 124,166 km (0.065 R)
• M2: 277,055 km (0.105 R)
• M3: 436,377 km (0.104 R)
• M4: 675,734 km (0.103 R)
• M5: 1,321,697 km (0.025 R)
• M6: 1,454,989 km (0.117 R)
• M7: 1,649,317 km (0.076 R)
• M8: 2,765,765 km (0.097 R)
• M9: 3,085,007 km (0.119 R)
• M10: 4,209,834 km (0.054 R)
• M11: 4,359,132 km (0.057 R)
• M12: 4,480,456 km (0.101 R)
• M13: 6,034,180 km (0.105 R)
• M14: 6,322,006 km (0.116 R)
• M15: 7,382,655 km (0.046 R)
• M16: 7,580,872 km (0.101 R)
• M17: 8,026,225 km (0.047 R)
• M18: 8,316,295 km (0.031 R)
• M19: 11,209,518 km (0.105 R)
• M20: 12,457,763 km (0.075 R)
• M21: 12,975,521 km (0.082 R)
• M22: 15,209,765 km (0.086 R)
• M23: 16,246,927 km (0.078 R)
• M24: 16,659,518 km (0.08 R)
• M25: 18,486,856 km (0.108 R)
• M26: 18,926,973 km (0.063 R)
• M27: 19,500,531 km (0.094 R)
• M28: 20,673,379 km (0.101 R)
• M29: 21,138,778 km (0.115 R)
• M30: 23,755,843 km (0.08 R)
• M31: 30,324,685 km (0.117 R)
• M32: 31,948,271 km (0.095 R)
• M33: 33,952,583 km (0.103 R)
• M34: 41,075,237 km (0.115 R)
• M35: 42,771,378 km (0.072 R)
• M36: 46,663,914 km (0.066 R)
• M37: 47,462,767 km (0.099 R)
• M38: 48,673,762 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 11,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit