🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.98 AU - 1.08 AU

Year: 367 Days

Day: 16.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,757,058 km

• M1: 213,476 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.22 AU - 2.32 AU

Year: 1202 Days

Day: 17.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 142.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.16 AU - 3.58 AU

Year: 2174 Days

Day: 28.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.35 AU - 4.57 AU

Year: 2770 Days

Day: 20.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,757,058 km

• M1: 440,267 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.88 AU - 5.82 AU

Year: 4349 Days

Day: 32.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769

Radius: 11.5

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.06 AU - 10.54 AU

Year: 9968 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,757,058 km

• M1: 143,016 km (0.114 R)
• M2: 576,251 km (0.064 R)
• M3: 1,327,083 km (0.109 R)
• M4: 4,056,496 km (0.109 R)
• M5: 5,030,976 km (0.066 R)
• M6: 5,832,971 km (0.088 R)
• M7: 6,413,560 km (0.112 R)
• M8: 6,874,172 km (0.049 R)
• M9: 8,571,060 km (0.055 R)
• M10: 9,419,580 km (0.104 R)
• M11: 10,168,616 km (0.101 R)
• M12: 10,849,586 km (0.072 R)
• M13: 14,523,410 km (0.098 R)
• M14: 19,425,583 km (0.09 R)
• M15: 24,120,562 km (0.101 R)
• M16: 28,077,276 km (0.099 R)
• M17: 28,793,401 km (0.112 R)
• M18: 34,851,367 km (0.07 R)
• M19: 42,640,779 km (0.114 R)
• M20: 43,860,151 km (0.056 R)
• M21: 46,226,490 km (0.107 R)
• M22: 47,225,205 km (0.033 R)
• M23: 49,265,571 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 12

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.29 AU - 11.37 AU

Year: 10016 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,757,058 km

• M1: 151,393 km (0.112 R)
• M2: 1,599,500 km (0.037 R)
• M3: 2,114,267 km (0.091 R)
• M4: 2,634,718 km (0.115 R)
• M5: 3,379,715 km (0.091 R)
• M6: 3,758,647 km (0.1 R)
• M7: 5,288,434 km (0.074 R)
• M8: 9,368,118 km (0.075 R)
• M9: 13,496,122 km (0.089 R)
• M10: 18,702,127 km (0.111 R)
• M11: 20,444,643 km (0.103 R)
• M12: 22,439,531 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 4.4

Gravity: 22.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.61 AU - 15.49 AU

Year: 17530 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,757,058 km

• M1: 54,753 km (0.057 R)
• M2: 208,240 km (0.111 R)
• M3: 497,413 km (0.096 R)
• M4: 762,351 km (0.108 R)
• M5: 1,128,417 km (0.086 R)
• M6: 1,323,642 km (0.073 R)
• M7: 2,011,044 km (0.071 R)
• M8: 2,748,412 km (0.073 R)
• M9: 4,139,373 km (0.081 R)
• M10: 4,541,492 km (0.103 R)
• M11: 4,768,432 km (0.099 R)
• M12: 5,280,356 km (0.069 R)
• M13: 5,641,485 km (0.119 R)
• M14: 5,942,027 km (0.093 R)
• M15: 6,657,255 km (0.113 R)
• M16: 7,208,373 km (0.037 R)
• M17: 7,428,282 km (0.1 R)
• M18: 9,879,743 km (0.112 R)
• M19: 10,096,510 km (0.08 R)
• M20: 10,880,104 km (0.105 R)
• M21: 12,504,288 km (0.104 R)
• M22: 12,886,061 km (0.1 R)
• M23: 13,672,797 km (0.109 R)
• M24: 14,421,534 km (0.09 R)
• M25: 14,630,522 km (0.109 R)
• M26: 14,770,845 km (0.079 R)
• M27: 17,297,104 km (0.092 R)
• M28: 17,691,295 km (0.03 R)
• M29: 19,412,717 km (0.092 R)
• M30: 21,063,679 km (0.084 R)
• M31: 22,338,552 km (0.117 R)
• M32: 33,093,293 km (0.099 R)
• M33: 36,461,190 km (0.103 R)
• M34: 41,437,713 km (0.115 R)
• M35: 42,856,349 km (0.113 R)
• M36: 46,848,069 km (0.078 R)
• M37: 47,000,509 km (0.088 R)
• M38: 59,578,100 km (0.077 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 16,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit