🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.53 AU - 0.85 AU

Year: 202 Days

Day: 31.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,303,253 km

• M1: 413,937 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.03 AU - 1.19 AU

Year: 413 Days

Day: 28.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 151.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,303,253 km

• M1: 265,985 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.43 AU - 1.71 AU

Year: 695 Days

Day: 44.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.55 AU - 3.91 AU

Year: 2050 Days

Day: 45.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 62.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,303,253 km

• M1: 39,045 km (0.098 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 14.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.79 AU - 6.89 AU

Year: 4983 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,303,253 km

• M1: 185,352 km (0.044 R)
• M2: 659,128 km (0.104 R)
• M3: 1,127,220 km (0.088 R)
• M4: 1,800,111 km (0.059 R)
• M5: 2,301,414 km (0.094 R)
• M6: 3,049,702 km (0.055 R)
• M7: 5,780,013 km (0.068 R)
• M8: 6,332,328 km (0.027 R)
• M9: 7,255,646 km (0.099 R)
• M10: 10,279,318 km (0.113 R)
• M11: 11,950,028 km (0.055 R)
• M12: 12,892,494 km (0.078 R)
• M13: 14,925,529 km (0.051 R)
• M14: 16,760,048 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 14.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.31 AU - 12.03 AU

Year: 12307 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,303,253 km

• M1: 188,793 km (0.052 R)
• M2: 854,653 km (0.066 R)
• M3: 1,468,004 km (0.094 R)
• M4: 2,223,623 km (0.105 R)
• M5: 2,903,096 km (0.093 R)
• M6: 3,603,214 km (0.041 R)
• M7: 4,906,062 km (0.099 R)
• M8: 5,872,315 km (0.057 R)
• M9: 6,401,143 km (0.095 R)
• M10: 6,925,933 km (0.103 R)
• M11: 9,496,922 km (0.12 R)
• M12: 10,607,835 km (0.033 R)
• M13: 11,195,007 km (0.11 R)
• M14: 11,855,631 km (0.112 R)
• M15: 12,977,615 km (0.07 R)
• M16: 16,639,472 km (0.095 R)
• M17: 17,500,857 km (0.114 R)
• M18: 21,710,541 km (0.093 R)
• M19: 25,237,310 km (0.095 R)
• M20: 29,034,703 km (0.073 R)
• M21: 31,069,533 km (0.076 R)
• M22: 31,567,694 km (0.042 R)
• M23: 33,613,894 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989

Radius: 7.1

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.76 AU - 15.52 AU

Year: 17788 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 173.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,303,253 km

• M1: 88,562 km (0.086 R)
• M2: 464,950 km (0.101 R)
• M3: 733,478 km (0.044 R)
• M4: 1,159,383 km (0.082 R)
• M5: 1,740,571 km (0.108 R)
• M6: 2,086,591 km (0.114 R)
• M7: 3,642,559 km (0.119 R)
• M8: 5,483,959 km (0.072 R)
• M9: 6,493,296 km (0.064 R)
• M10: 7,973,417 km (0.112 R)
• M11: 9,040,050 km (0.085 R)
• M12: 9,264,297 km (0.071 R)
• M13: 12,322,077 km (0.067 R)
• M14: 12,598,085 km (0.105 R)
• M15: 13,019,652 km (0.074 R)
• M16: 14,190,106 km (0.079 R)
• M17: 14,569,785 km (0.068 R)
• M18: 16,239,298 km (0.075 R)
• M19: 19,670,774 km (0.094 R)
• M20: 20,429,983 km (0.09 R)
• M21: 21,705,155 km (0.1 R)
• M22: 27,926,033 km (0.082 R)
• M23: 28,163,594 km (0.094 R)
• M24: 30,237,918 km (0.086 R)
• M25: 33,738,359 km (0.092 R)
• M26: 34,414,990 km (0.079 R)
• M27: 47,007,690 km (0.035 R)
• M28: 54,783,339 km (0.1 R)
• M29: 61,147,681 km (0.107 R)
• M30: 71,037,147 km (0.106 R)
• M31: 73,270,344 km (0.076 R)
• M32: 76,707,355 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.3

Radius: 7.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.3 AU - 23.28 AU

Year: 28760 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,303,253 km

• M1: 93,499 km (0.111 R)
• M2: 334,950 km (0.099 R)
• M3: 693,237 km (0.071 R)
• M4: 1,011,282 km (0.088 R)
• M5: 1,424,770 km (0.057 R)
• M6: 3,616,080 km (0.084 R)
• M7: 4,189,638 km (0.119 R)
• M8: 4,857,144 km (0.062 R)
• M9: 6,069,485 km (0.031 R)
• M10: 8,399,621 km (0.119 R)
• M11: 9,131,155 km (0.115 R)
• M12: 11,580,222 km (0.036 R)
• M13: 13,023,243 km (0.087 R)
• M14: 13,506,593 km (0.106 R)
• M15: 15,178,948 km (0.032 R)
• M16: 18,151,757 km (0.118 R)
• M17: 18,667,869 km (0.091 R)
• M18: 20,091,892 km (0.053 R)
• M19: 20,551,307 km (0.059 R)
• M20: 21,301,091 km (0.104 R)
• M21: 23,761,527 km (0.114 R)
• M22: 25,861,582 km (0.093 R)
• M23: 34,183,861 km (0.111 R)
• M24: 38,944,365 km (0.084 R)
• M25: 39,515,081 km (0.06 R)
• M26: 40,673,267 km (0.043 R)
• M27: 40,966,180 km (0.105 R)
• M28: 42,603,080 km (0.098 R)
• M29: 43,667,170 km (0.119 R)
• M30: 46,804,985 km (0.117 R)
• M31: 47,126,770 km (0.075 R)
• M32: 50,934,485 km (0.039 R)
• M33: 54,230,724 km (0.104 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit