🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 172 Days

Day: 30 Hours

Environment

Temp: 139 °C

Axial Tilt: 140.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.77 AU - 0.97 AU

Year: 293 Days

Day: 42.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,542,995 km

• M1: 39,793 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.98 AU - 2.94 AU

Year: 1395 Days

Day: 46.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.95 AU - 3.57 AU

Year: 2129 Days

Day: 17.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.92 AU - 5.48 AU

Year: 3685 Days

Day: 16.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 15

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.23 AU - 8.53 AU

Year: 6526 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,542,995 km

• M1: 186,549 km (0.12 R)
• M2: 881,131 km (0.109 R)
• M3: 1,395,449 km (0.117 R)
• M4: 2,397,306 km (0.098 R)
• M5: 2,924,489 km (0.085 R)
• M6: 4,568,569 km (0.086 R)
• M7: 5,330,621 km (0.036 R)
• M8: 6,304,204 km (0.086 R)
• M9: 7,321,918 km (0.082 R)
• M10: 8,525,583 km (0.117 R)
• M11: 10,077,661 km (0.113 R)
• M12: 11,228,517 km (0.106 R)
• M13: 13,143,370 km (0.061 R)
• M14: 13,627,169 km (0.091 R)
• M15: 15,385,692 km (0.053 R)
• M16: 20,617,279 km (0.093 R)
• M17: 22,014,823 km (0.074 R)
• M18: 23,474,748 km (0.083 R)
• M19: 23,948,974 km (0.096 R)
• M20: 24,591,048 km (0.107 R)
• M21: 26,757,973 km (0.114 R)
• M22: 29,049,363 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 9.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.33 AU - 10.23 AU

Year: 8617 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,542,995 km

• M1: 123,568 km (0.108 R)
• M2: 450,439 km (0.103 R)
• M3: 773,421 km (0.107 R)
• M4: 1,186,162 km (0.098 R)
• M5: 1,898,846 km (0.112 R)
• M6: 4,435,726 km (0.095 R)
• M7: 5,007,041 km (0.106 R)
• M8: 5,971,199 km (0.11 R)
• M9: 6,430,016 km (0.111 R)
• M10: 8,384,063 km (0.107 R)
• M11: 8,876,390 km (0.11 R)
• M12: 12,297,394 km (0.109 R)
• M13: 13,815,363 km (0.068 R)
• M14: 14,502,616 km (0.107 R)
• M15: 16,195,166 km (0.085 R)
• M16: 24,620,518 km (0.077 R)
• M17: 25,887,463 km (0.101 R)
• M18: 27,913,616 km (0.072 R)
• M19: 34,207,947 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.3

Radius: 5.1

Gravity: 36.81 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.86 AU - 19.84 AU

Year: 28428 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 107,542,995 km

• M1: 64,626 km (0.078 R)
• M2: 231,129 km (0.087 R)
• M3: 591,510 km (0.098 R)
• M4: 1,161,627 km (0.102 R)
• M5: 1,320,650 km (0.057 R)
• M6: 1,530,685 km (0.088 R)
• M7: 2,525,362 km (0.111 R)
• M8: 2,766,962 km (0.059 R)
• M9: 4,140,420 km (0.054 R)
• M10: 5,686,065 km (0.037 R)
• M11: 8,198,263 km (0.051 R)
• M12: 10,593,474 km (0.053 R)
• M13: 14,070,577 km (0.081 R)
• M14: 15,263,321 km (0.094 R)
• M15: 16,800,290 km (0.073 R)
• M16: 20,283,826 km (0.093 R)
• M17: 22,362,787 km (0.111 R)
• M18: 25,431,788 km (0.119 R)
• M19: 26,177,832 km (0.077 R)
• M20: 27,453,603 km (0.118 R)
• M21: 28,904,104 km (0.118 R)
• M22: 33,118,425 km (0.115 R)
• M23: 35,371,369 km (0.105 R)
• M24: 36,300,522 km (0.085 R)
• M25: 36,613,780 km (0.084 R)
• M26: 38,207,446 km (0.072 R)
• M27: 38,369,161 km (0.079 R)
• M28: 43,440,379 km (0.069 R)
• M29: 53,458,500 km (0.084 R)
• M30: 53,661,055 km (0.059 R)
• M31: 57,606,699 km (0.092 R)
• M32: 63,994,828 km (0.096 R)
• M33: 64,681,332 km (0.097 R)
• M34: 71,083,373 km (0.118 R)
• M35: 71,819,694 km (0.099 R)
• M36: 73,808,298 km (0.097 R)
• M37: 77,894,863 km (0.052 R)
• M38: 79,729,232 km (0.109 R)
• M39: 81,056,913 km (0.054 R)
• M40: 86,236,740 km (0.085 R)
• M41: 88,765,692 km (0.037 R)
• M42: 91,054,539 km (0.095 R)
• M43: 92,796,906 km (0.033 R)
• M44: 95,154,418 km (0.115 R)
• M45: 106,578,609 km (0.111 R)
• M46: 106,899,347 km (0.036 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit