🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 18.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 25.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 20.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,611,217 km

• M1: 86,019 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.24 AU - 1.78 AU

Year: 685 Days

Day: 21.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.43 AU - 1.59 AU

Year: 685 Days

Day: 30.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.89 AU - 3.59 AU

Year: 2152 Days

Day: 12.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.43 AU - 3.75 AU

Year: 2510 Days

Day: 19.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 10.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.01 AU - 7.55 AU

Year: 5807 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 23,611,217 km

• M1: 215,571 km (0.115 R)
• M2: 299,944 km (0.097 R)
• M3: 493,673 km (0.113 R)
• M4: 690,993 km (0.06 R)
• M5: 1,353,711 km (0.097 R)
• M6: 1,486,704 km (0.072 R)
• M7: 1,582,446 km (0.105 R)
• M8: 1,824,047 km (0.099 R)
• M9: 2,001,769 km (0.025 R)
• M10: 2,216,442 km (0.113 R)
• M11: 2,455,051 km (0.091 R)
• M12: 2,668,676 km (0.111 R)
• M13: 2,837,273 km (0.093 R)
• M14: 3,185,088 km (0.077 R)
• M15: 3,528,116 km (0.08 R)
• M16: 3,602,018 km (0.04 R)
• M17: 4,191,284 km (0.118 R)
• M18: 4,388,005 km (0.117 R)
• M19: 4,587,568 km (0.083 R)
• M20: 4,831,263 km (0.053 R)
• M21: 5,099,941 km (0.111 R)
• M22: 5,267,790 km (0.064 R)
• M23: 5,480,219 km (0.098 R)
• M24: 5,652,256 km (0.057 R)
• M25: 6,045,699 km (0.097 R)
• M26: 6,380,499 km (0.067 R)
• M27: 6,813,285 km (0.113 R)
• M28: 7,044,863 km (0.071 R)
• M29: 7,232,159 km (0.068 R)
• M30: 8,266,330 km (0.089 R)
• M31: 8,439,115 km (0.109 R)
• M32: 8,813,409 km (0.114 R)
• M33: 9,372,007 km (0.119 R)
• M34: 9,526,542 km (0.088 R)
• M35: 9,655,795 km (0.039 R)
• M36: 9,968,454 km (0.088 R)
• M37: 10,205,268 km (0.066 R)
• M38: 11,116,468 km (0.066 R)
• M39: 11,334,582 km (0.093 R)
• M40: 11,636,919 km (0.116 R)
• M41: 11,802,973 km (0.102 R)
• M42: 11,914,124 km (0.093 R)
• M43: 12,305,771 km (0.084 R)
• M44: 12,872,747 km (0.108 R)
• M45: 12,987,190 km (0.099 R)
• M46: 13,885,375 km (0.102 R)
• M47: 14,386,378 km (0.111 R)
• M48: 14,534,929 km (0.045 R)
• M49: 14,713,848 km (0.062 R)
• M50: 16,480,449 km (0.073 R)
• M51: 17,042,339 km (0.117 R)
• M52: 17,357,243 km (0.081 R)
• M53: 17,992,734 km (0.077 R)
• M54: 18,216,982 km (0.101 R)
• M55: 19,911,477 km (0.075 R)
• M56: 20,143,503 km (0.032 R)
• M57: 21,249,031 km (0.111 R)
• M58: 21,486,144 km (0.115 R)
• M59: 21,655,937 km (0.06 R)
• M60: 21,826,329 km (0.075 R)
• M61: 22,339,899 km (0.084 R)
• M62: 22,650,015 km (0.114 R)
• M63: 22,857,507 km (0.118 R)
• M64: 23,030,891 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 12.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.41 AU - 7.57 AU

Year: 6819 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 23,611,217 km

• M1: 169,195 km (0.117 R)
• M2: 296,054 km (0.072 R)
• M3: 402,119 km (0.108 R)
• M4: 508,782 km (0.106 R)
• M5: 778,208 km (0.116 R)
• M6: 886,068 km (0.104 R)
• M7: 1,011,132 km (0.085 R)
• M8: 1,191,996 km (0.103 R)
• M9: 1,318,855 km (0.101 R)
• M10: 1,531,733 km (0.12 R)
• M11: 1,828,684 km (0.081 R)
• M12: 2,067,443 km (0.108 R)
• M13: 2,445,028 km (0.084 R)
• M14: 2,526,558 km (0.09 R)
• M15: 2,642,198 km (0.106 R)
• M16: 2,742,727 km (0.038 R)
• M17: 2,827,549 km (0.079 R)
• M18: 4,067,566 km (0.092 R)
• M19: 4,164,805 km (0.109 R)
• M20: 4,262,791 km (0.116 R)
• M21: 4,541,492 km (0.086 R)
• M22: 4,703,357 km (0.074 R)
• M23: 4,846,672 km (0.031 R)
• M24: 4,970,688 km (0.096 R)
• M25: 5,306,536 km (0.096 R)
• M26: 5,520,311 km (0.076 R)
• M27: 5,671,554 km (0.093 R)
• M28: 5,780,611 km (0.097 R)
• M29: 7,188,926 km (0.104 R)
• M30: 7,809,906 km (0.12 R)
• M31: 8,250,023 km (0.056 R)
• M32: 9,001,603 km (0.06 R)
• M33: 9,205,804 km (0.085 R)
• M34: 9,385,621 km (0.12 R)
• M35: 9,566,784 km (0.103 R)
• M36: 9,958,581 km (0.078 R)
• M37: 10,435,947 km (0.115 R)
• M38: 10,543,060 km (0.108 R)
• M39: 11,084,005 km (0.093 R)
• M40: 11,302,867 km (0.115 R)
• M41: 11,495,699 km (0.104 R)
• M42: 11,606,252 km (0.037 R)
• M43: 12,277,497 km (0.099 R)
• M44: 12,789,272 km (0.055 R)
• M45: 13,308,077 km (0.107 R)
• M46: 13,599,344 km (0.093 R)
• M47: 14,396,102 km (0.085 R)
• M48: 14,965,771 km (0.09 R)
• M49: 15,238,338 km (0.089 R)
• M50: 15,512,402 km (0.041 R)
• M51: 15,942,196 km (0.12 R)
• M52: 16,220,448 km (0.08 R)
• M53: 16,344,615 km (0.116 R)
• M54: 16,438,113 km (0.115 R)
• M55: 16,562,878 km (0.091 R)
• M56: 17,191,339 km (0.119 R)
• M57: 17,286,333 km (0.033 R)
• M58: 17,636,093 km (0.112 R)
• M59: 17,795,864 km (0.038 R)
• M60: 19,716,850 km (0.085 R)
• M61: 20,082,317 km (0.091 R)
• M62: 20,651,388 km (0.036 R)
• M63: 21,293,911 km (0.066 R)
• M64: 21,668,803 km (0.064 R)
• M65: 22,011,531 km (0.046 R)
• M66: 22,114,754 km (0.106 R)
• M67: 22,945,920 km (0.084 R)
• M68: 23,611,182 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 19,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit