🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.46 AU - 0.56 AU

Year: 130 Days

Day: 38.2 Hours

Environment

Temp: 277 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,255,221 km

• M1: 36,352 km (0.118 R)
• M2: 84,672 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.63 AU - 0.75 AU

Year: 204 Days

Day: 25.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.89 AU - 1.39 AU

Year: 434 Days

Day: 18.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.07 AU - 1.35 AU

Year: 474 Days

Day: 25.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,255,221 km

• M1: 49,218 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.24 AU - 1.3 AU

Year: 510 Days

Day: 37.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.38 AU - 1.52 AU

Year: 622 Days

Day: 46 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,255,221 km

• M1: 160,519 km (0.039 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.04 AU - 2.58 AU

Year: 1251 Days

Day: 33.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 10.8

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.71 AU - 6.11 AU

Year: 5121 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,255,221 km

• M1: 257,458 km (0.075 R)
• M2: 633,248 km (0.099 R)
• M3: 855,849 km (0.093 R)
• M4: 1,043,595 km (0.087 R)
• M5: 2,194,750 km (0.119 R)
• M6: 2,293,934 km (0.053 R)
• M7: 2,600,759 km (0.094 R)
• M8: 2,684,833 km (0.084 R)
• M9: 2,920,749 km (0.079 R)
• M10: 3,008,264 km (0.076 R)
• M11: 3,096,676 km (0.092 R)
• M12: 3,482,339 km (0.039 R)
• M13: 3,716,460 km (0.078 R)
• M14: 4,755,268 km (0.103 R)
• M15: 5,253,428 km (0.111 R)
• M16: 5,603,936 km (0.119 R)
• M17: 5,989,899 km (0.069 R)
• M18: 7,228,868 km (0.072 R)
• M19: 7,588,502 km (0.066 R)
• M20: 7,801,080 km (0.043 R)
• M21: 7,892,784 km (0.037 R)
• M22: 8,077,238 km (0.116 R)
• M23: 8,893,145 km (0.107 R)
• M24: 8,989,037 km (0.099 R)
• M25: 9,085,228 km (0.101 R)
• M26: 9,246,345 km (0.084 R)
• M27: 9,343,434 km (0.077 R)
• M28: 9,834,115 km (0.045 R)
• M29: 9,933,149 km (0.111 R)
• M30: 10,333,174 km (0.104 R)
• M31: 10,704,326 km (0.107 R)
• M32: 11,011,450 km (0.104 R)
• M33: 11,774,100 km (0.075 R)
• M34: 11,914,722 km (0.032 R)
• M35: 13,570,472 km (0.073 R)
• M36: 14,014,179 km (0.055 R)
• M37: 14,726,414 km (0.098 R)
• M38: 15,643,150 km (0.115 R)
• M39: 16,186,340 km (0.086 R)
• M40: 16,381,864 km (0.118 R)
• M41: 16,933,432 km (0.07 R)
• M42: 17,171,741 km (0.103 R)
• M43: 17,531,225 km (0.075 R)
• M44: 17,933,643 km (0.083 R)
• M45: 18,911,864 km (0.116 R)
• M46: 19,076,571 km (0.082 R)
• M47: 20,032,950 km (0.1 R)
• M48: 20,537,992 km (0.084 R)
• M49: 21,047,373 km (0.061 R)
• M50: 21,175,429 km (0.089 R)
• M51: 21,389,354 km (0.089 R)
• M52: 21,518,008 km (0.103 R)
• M53: 21,604,027 km (0.086 R)
• M54: 21,690,046 km (0.088 R)
• M55: 21,776,214 km (0.041 R)
• M56: 22,035,318 km (0.092 R)
• M57: 23,302,412 km (0.12 R)
• M58: 23,567,649 km (0.095 R)
• M59: 23,700,491 km (0.107 R)
• M60: 23,789,353 km (0.084 R)
• M61: 24,593,142 km (0.099 R)
• M62: 24,683,050 km (0.047 R)
• M63: 24,863,017 km (0.082 R)
• M64: 26,181,572 km (0.082 R)
• M65: 27,057,617 km (0.085 R)
• M66: 27,243,418 km (0.109 R)
• M67: 27,943,386 km (0.066 R)
• M68: 28,084,158 km (0.113 R)
• M69: 28,319,176 km (0.094 R)
• M70: 28,554,942 km (0.084 R)
• M71: 29,075,842 km (0.118 R)
• M72: 29,265,981 km (0.081 R)
• M73: 29,791,219 km (0.118 R)
• M74: 30,175,087 km (0.101 R)
• M75: 30,560,601 km (0.042 R)
• M76: 31,629,328 km (0.112 R)
• M77: 31,776,084 km (0.107 R)
• M78: 32,119,112 km (0.091 R)
• M79: 32,463,486 km (0.042 R)
• M80: 33,056,641 km (0.112 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 12,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit