🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.52 AU - 0.68 AU

Year: 176 Days

Day: 22.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 437 Days

Day: 40.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.06 AU - 1.2 AU

Year: 455 Days

Day: 17.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.99 AU - 1.31 AU

Year: 467 Days

Day: 16.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.99 AU - 1.47 AU

Year: 517 Days

Day: 12.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,200,310 km

• M1: 465,399 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.38 AU - 1.56 AU

Year: 675 Days

Day: 44.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 12.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.51 AU - 6.13 AU

Year: 5318 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,200,310 km

• M1: 170,841 km (0.036 R)
• M2: 276,756 km (0.076 R)
• M3: 476,170 km (0.071 R)
• M4: 568,173 km (0.08 R)
• M5: 829,371 km (0.067 R)
• M6: 1,246,898 km (0.098 R)
• M7: 1,368,222 km (0.067 R)
• M8: 1,608,476 km (0.077 R)
• M9: 1,696,739 km (0.101 R)
• M10: 1,893,610 km (0.117 R)
• M11: 2,130,423 km (0.075 R)
• M12: 2,393,865 km (0.091 R)
• M13: 2,773,694 km (0.114 R)
• M14: 2,862,705 km (0.033 R)
• M15: 3,080,370 km (0.077 R)
• M16: 3,379,266 km (0.092 R)
• M17: 3,493,709 km (0.115 R)
• M18: 4,085,967 km (0.086 R)
• M19: 4,167,348 km (0.11 R)
• M20: 4,269,822 km (0.1 R)
• M21: 4,393,989 km (0.113 R)
• M22: 4,624,669 km (0.059 R)
• M23: 4,816,453 km (0.073 R)
• M24: 4,967,547 km (0.105 R)
• M25: 5,054,463 km (0.062 R)
• M26: 5,185,960 km (0.057 R)
• M27: 5,497,273 km (0.109 R)
• M28: 5,632,509 km (0.12 R)
• M29: 5,975,687 km (0.092 R)
• M30: 6,091,625 km (0.085 R)
• M31: 6,778,728 km (0.067 R)
• M32: 7,070,295 km (0.089 R)
• M33: 7,217,648 km (0.103 R)
• M34: 7,867,950 km (0.12 R)
• M35: 8,277,549 km (0.092 R)
• M36: 8,381,071 km (0.037 R)
• M37: 8,510,922 km (0.083 R)
• M38: 9,710,847 km (0.11 R)
• M39: 10,372,518 km (0.101 R)
• M40: 10,878,308 km (0.054 R)
• M41: 11,248,563 km (0.084 R)
• M42: 11,565,112 km (0.065 R)
• M43: 12,148,394 km (0.041 R)
• M44: 12,711,181 km (0.099 R)
• M45: 12,830,860 km (0.06 R)
• M46: 13,495,374 km (0.064 R)
• M47: 13,739,816 km (0.092 R)
• M48: 14,233,041 km (0.048 R)
• M49: 14,513,088 km (0.075 R)
• M50: 14,983,872 km (0.108 R)
• M51: 15,205,427 km (0.102 R)
• M52: 15,300,571 km (0.117 R)
• M53: 15,779,733 km (0.104 R)
• M54: 16,524,132 km (0.082 R)
• M55: 16,949,888 km (0.117 R)
• M56: 17,213,629 km (0.047 R)
• M57: 17,612,008 km (0.044 R)
• M58: 17,912,699 km (0.069 R)
• M59: 18,519,319 km (0.065 R)
• M60: 18,722,922 km (0.078 R)
• M61: 19,029,896 km (0.1 R)
• M62: 20,659,765 km (0.104 R)
• M63: 20,800,537 km (0.119 R)
• M64: 20,906,302 km (0.1 R)
• M65: 21,189,342 km (0.043 R)
• M66: 21,331,310 km (0.113 R)
• M67: 21,938,229 km (0.083 R)
• M68: 23,132,618 km (0.116 R)
• M69: 23,425,381 km (0.107 R)
• M70: 23,756,142 km (0.113 R)
• M71: 24,571,301 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 13.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.68 AU - 6.96 AU

Year: 5318 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 20,200,310 km

• M1: 172,486 km (0.088 R)
• M2: 280,047 km (0.111 R)
• M3: 520,601 km (0.081 R)
• M4: 752,028 km (0.111 R)
• M5: 837,299 km (0.087 R)
• M6: 926,460 km (0.116 R)
• M7: 1,040,154 km (0.048 R)
• M8: 1,148,164 km (0.118 R)
• M9: 1,248,843 km (0.101 R)
• M10: 1,594,564 km (0.034 R)
• M11: 1,984,266 km (0.093 R)
• M12: 2,093,473 km (0.115 R)
• M13: 2,346,592 km (0.06 R)
• M14: 2,477,042 km (0.069 R)
• M15: 2,609,884 km (0.12 R)
• M16: 2,715,052 km (0.103 R)
• M17: 2,929,575 km (0.089 R)
• M18: 3,038,931 km (0.088 R)
• M19: 3,294,295 km (0.115 R)
• M20: 3,441,050 km (0.034 R)
• M21: 3,573,295 km (0.08 R)
• M22: 3,963,446 km (0.091 R)
• M23: 4,172,434 km (0.068 R)
• M24: 4,278,350 km (0.034 R)
• M25: 4,385,162 km (0.038 R)
• M26: 4,583,380 km (0.065 R)
• M27: 4,692,736 km (0.111 R)
• M28: 4,821,539 km (0.052 R)
• M29: 5,405,869 km (0.1 R)
• M30: 5,521,657 km (0.049 R)
• M31: 6,012,787 km (0.087 R)
• M32: 6,273,836 km (0.038 R)
• M33: 6,456,794 km (0.077 R)
• M34: 6,890,628 km (0.047 R)
• M35: 7,227,522 km (0.106 R)
• M36: 7,376,671 km (0.091 R)
• M37: 7,483,783 km (0.097 R)
• M38: 7,678,111 km (0.057 R)
• M39: 8,315,248 km (0.049 R)
• M40: 8,471,578 km (0.118 R)
• M41: 9,244,999 km (0.096 R)
• M42: 9,337,450 km (0.065 R)
• M43: 9,453,538 km (0.066 R)
• M44: 9,663,574 km (0.119 R)
• M45: 9,851,768 km (0.118 R)
• M46: 10,017,223 km (0.038 R)
• M47: 10,688,917 km (0.093 R)
• M48: 10,786,006 km (0.084 R)
• M49: 11,300,773 km (0.115 R)
• M50: 11,723,536 km (0.101 R)
• M51: 12,151,386 km (0.084 R)
• M52: 12,430,985 km (0.085 R)
• M53: 13,361,035 km (0.107 R)
• M54: 13,834,512 km (0.098 R)
• M55: 14,662,835 km (0.054 R)
• M56: 14,852,077 km (0.101 R)
• M57: 15,424,737 km (0.095 R)
• M58: 15,534,692 km (0.081 R)
• M59: 15,672,471 km (0.082 R)
• M60: 15,755,349 km (0.084 R)
• M61: 16,339,379 km (0.057 R)
• M62: 16,789,070 km (0.106 R)
• M63: 17,100,682 km (0.114 R)
• M64: 17,242,950 km (0.031 R)
• M65: 17,500,109 km (0.095 R)
• M66: 18,047,038 km (0.085 R)
• M67: 19,216,744 km (0.081 R)
• M68: 19,335,076 km (0.087 R)
• M69: 19,691,568 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 16,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit