🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.74 AU - 0.76 AU

Year: 245 Days

Day: 24.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,414,082 km

• M1: 113,395 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.59 AU - 2.99 AU

Year: 1756 Days

Day: 18.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,414,082 km

• M1: 52,658 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.09 AU - 4.55 AU

Year: 2813 Days

Day: 28.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.26 AU - 4.5 AU

Year: 2879 Days

Day: 41.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,414,082 km

• M1: 87,814 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.14 AU - 4.32 AU

Year: 3277 Days

Day: 32.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,414,082 km

• M1: 38,596 km (0.087 R)

Asteroid Belt

Center: 7.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 10.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.43 AU - 10.59 AU

Year: 11931 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,414,082 km

• M1: 135,536 km (0.109 R)
• M2: 1,228,199 km (0.12 R)
• M3: 1,598,004 km (0.096 R)
• M4: 2,158,398 km (0.111 R)
• M5: 3,773,157 km (0.099 R)
• M6: 4,656,683 km (0.112 R)
• M7: 6,216,091 km (0.099 R)
• M8: 7,367,246 km (0.112 R)
• M9: 8,568,068 km (0.054 R)
• M10: 9,056,057 km (0.084 R)
• M11: 12,328,809 km (0.093 R)
• M12: 12,836,844 km (0.112 R)
• M13: 13,299,999 km (0.097 R)
• M14: 14,076,561 km (0.089 R)
• M15: 14,445,021 km (0.046 R)
• M16: 17,487,841 km (0.071 R)
• M17: 34,496,820 km (0.113 R)
• M18: 43,002,357 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.7

Radius: 5.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.4 AU - 14.16 AU

Year: 17212 Days

Day: 21.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,414,082 km

• M1: 74,949 km (0.032 R)
• M2: 2,590,886 km (0.096 R)
• M3: 4,693,484 km (0.072 R)
• M4: 5,721,371 km (0.115 R)
• M5: 7,134,771 km (0.12 R)
• M6: 7,639,215 km (0.092 R)
• M7: 12,148,544 km (0.097 R)
• M8: 12,624,564 km (0.077 R)
• M9: 16,743,742 km (0.107 R)
• M10: 27,805,756 km (0.067 R)
• M11: 29,261,643 km (0.104 R)
• M12: 30,224,006 km (0.029 R)
• M13: 36,078,668 km (0.044 R)
• M14: 39,077,956 km (0.117 R)
• M15: 39,853,022 km (0.093 R)
• M16: 40,113,622 km (0.092 R)
• M17: 43,605,386 km (0.045 R)
• M18: 47,440,477 km (0.091 R)
• M19: 49,816,091 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.2

Radius: 6.8

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.85 AU - 16.01 AU

Year: 17516 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,414,082 km

• M1: 84,523 km (0.092 R)
• M2: 310,565 km (0.094 R)
• M3: 873,352 km (0.1 R)
• M4: 1,785,750 km (0.084 R)
• M5: 2,630,529 km (0.069 R)
• M6: 4,828,421 km (0.082 R)
• M7: 5,404,373 km (0.105 R)
• M8: 5,670,208 km (0.108 R)
• M9: 6,563,457 km (0.116 R)
• M10: 11,452,914 km (0.11 R)
• M11: 14,550,487 km (0.107 R)
• M12: 16,686,595 km (0.116 R)
• M13: 17,170,096 km (0.05 R)
• M14: 17,497,715 km (0.072 R)
• M15: 17,829,373 km (0.116 R)
• M16: 18,590,976 km (0.034 R)
• M17: 19,198,194 km (0.096 R)
• M18: 25,801,594 km (0.118 R)
• M19: 26,231,388 km (0.073 R)
• M20: 27,326,744 km (0.099 R)
• M21: 29,725,845 km (0.091 R)
• M22: 30,198,125 km (0.057 R)
• M23: 30,436,136 km (0.103 R)
• M24: 37,347,258 km (0.07 R)
• M25: 42,047,474 km (0.107 R)
• M26: 43,849,829 km (0.088 R)
• M27: 45,235,105 km (0.106 R)
• M28: 46,332,405 km (0.074 R)
• M29: 48,743,474 km (0.109 R)
• M30: 54,692,084 km (0.115 R)
• M31: 62,833,649 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit