🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.81 AU - 0.85 AU

Year: 335 Days

Day: 41 Hours

Environment

Temp: -40 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.62 AU - 2.26 AU

Year: 1197 Days

Day: 36.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.66 AU - 2.28 AU

Year: 1225 Days

Day: 35.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 9.5

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.44 AU - 3.72 AU

Year: 2394 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,969,484 km

• M1: 118,482 km (0.114 R)
• M2: 736,022 km (0.064 R)
• M3: 1,098,048 km (0.087 R)
• M4: 1,621,791 km (0.114 R)
• M5: 2,870,634 km (0.081 R)
• M6: 3,452,719 km (0.08 R)
• M7: 3,969,280 km (0.1 R)
• M8: 4,714,726 km (0.089 R)
• M9: 5,626,825 km (0.12 R)
• M10: 6,178,990 km (0.05 R)
• M11: 6,912,469 km (0.117 R)
• M12: 7,734,210 km (0.098 R)
• M13: 8,756,412 km (0.097 R)
• M14: 9,211,040 km (0.099 R)
• M15: 9,571,272 km (0.109 R)
• M16: 11,557,632 km (0.092 R)
• M17: 12,104,861 km (0.06 R)
• M18: 12,581,480 km (0.051 R)
• M19: 13,991,889 km (0.037 R)
• M20: 14,324,595 km (0.09 R)
• M21: 15,005,564 km (0.082 R)
• M22: 17,559,948 km (0.107 R)
• M23: 18,624,187 km (0.118 R)
• M24: 19,142,992 km (0.088 R)
• M25: 20,029,061 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 13.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.2 AU - 8.52 AU

Year: 8844 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,969,484 km

• M1: 163,510 km (0.102 R)
• M2: 622,327 km (0.105 R)
• M3: 1,079,947 km (0.053 R)
• M4: 2,099,307 km (0.116 R)
• M5: 2,867,342 km (0.061 R)
• M6: 3,287,563 km (0.052 R)
• M7: 4,375,439 km (0.11 R)
• M8: 6,079,957 km (0.069 R)
• M9: 7,014,345 km (0.093 R)
• M10: 7,931,530 km (0.055 R)
• M11: 9,538,211 km (0.088 R)
• M12: 10,529,596 km (0.092 R)
• M13: 13,757,020 km (0.116 R)
• M14: 14,909,073 km (0.108 R)
• M15: 17,910,156 km (0.094 R)
• M16: 18,425,222 km (0.116 R)
• M17: 21,078,938 km (0.114 R)
• M18: 23,823,162 km (0.095 R)
• M19: 24,841,474 km (0.115 R)
• M20: 26,381,734 km (0.055 R)
• M21: 27,049,090 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 9.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.61 AU - 9.37 AU

Year: 10957 Days

Day: 7 Hours

Environment

Temp: -205 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,969,484 km

• M1: 123,119 km (0.099 R)
• M2: 604,824 km (0.059 R)
• M3: 1,272,779 km (0.073 R)
• M4: 1,719,628 km (0.108 R)
• M5: 2,130,124 km (0.058 R)
• M6: 2,528,054 km (0.076 R)
• M7: 3,150,830 km (0.079 R)
• M8: 4,003,389 km (0.108 R)
• M9: 4,701,412 km (0.12 R)
• M10: 6,484,619 km (0.1 R)
• M11: 7,168,281 km (0.068 R)
• M12: 7,857,479 km (0.11 R)
• M13: 9,414,942 km (0.059 R)
• M14: 11,489,864 km (0.117 R)
• M15: 13,012,322 km (0.037 R)
• M16: 22,941,581 km (0.108 R)
• M17: 23,287,302 km (0.111 R)
• M18: 24,435,017 km (0.069 R)
• M19: 26,462,517 km (0.114 R)
• M20: 27,809,795 km (0.106 R)
• M21: 29,915,385 km (0.114 R)
• M22: 35,583,200 km (0.119 R)
• M23: 36,749,465 km (0.069 R)
• M24: 42,185,702 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.6

Radius: 5.3

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.8 AU - 12.46 AU

Year: 18712 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,969,484 km

• M1: 65,973 km (0.115 R)
• M2: 359,932 km (0.109 R)
• M3: 567,874 km (0.065 R)
• M4: 778,358 km (0.11 R)
• M5: 1,087,726 km (0.101 R)
• M6: 1,566,738 km (0.094 R)
• M7: 1,811,032 km (0.115 R)
• M8: 2,722,232 km (0.082 R)
• M9: 3,051,946 km (0.062 R)
• M10: 3,734,561 km (0.081 R)
• M11: 4,141,767 km (0.036 R)
• M12: 4,642,920 km (0.064 R)
• M13: 4,908,157 km (0.045 R)
• M14: 5,183,566 km (0.071 R)
• M15: 5,994,087 km (0.091 R)
• M16: 6,510,948 km (0.071 R)
• M17: 6,801,318 km (0.098 R)
• M18: 12,894,888 km (0.055 R)
• M19: 18,548,042 km (0.114 R)
• M20: 18,963,624 km (0.041 R)
• M21: 21,135,337 km (0.093 R)
• M22: 21,316,051 km (0.042 R)
• M23: 21,956,180 km (0.104 R)
• M24: 25,046,872 km (0.091 R)
• M25: 25,759,557 km (0.076 R)
• M26: 26,069,224 km (0.114 R)
• M27: 29,866,317 km (0.113 R)
• M28: 30,437,183 km (0.074 R)
• M29: 30,667,563 km (0.107 R)
• M30: 32,432,519 km (0.096 R)
• M31: 41,569,957 km (0.092 R)
• M32: 45,659,065 km (0.096 R)
• M33: 52,448,116 km (0.099 R)
• M34: 56,863,048 km (0.118 R)
• M35: 57,037,629 km (0.111 R)
• M36: 57,563,465 km (0.066 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit