🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.55 AU - 0.73 AU

Year: 194 Days

Day: 36.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.78 AU - 0.82 AU

Year: 271 Days

Day: 36.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,793,097 km

• M1: 64,028 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.79 AU - 2.99 AU

Year: 1399 Days

Day: 22.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,793,097 km

• M1: 434,881 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.13 AU - 3.49 AU

Year: 2281 Days

Day: 36.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.24 AU - 3.64 AU

Year: 2416 Days

Day: 43.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,793,097 km

• M1: 257,608 km (0.106 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 11.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.53 AU - 6.41 AU

Year: 5525 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,793,097 km

• M1: 143,165 km (0.076 R)
• M2: 567,874 km (0.114 R)
• M3: 1,080,994 km (0.06 R)
• M4: 1,936,544 km (0.117 R)
• M5: 2,420,194 km (0.105 R)
• M6: 4,301,088 km (0.086 R)
• M7: 6,034,180 km (0.062 R)
• M8: 7,142,999 km (0.092 R)
• M9: 7,565,164 km (0.081 R)
• M10: 8,421,313 km (0.076 R)
• M11: 10,958,493 km (0.094 R)
• M12: 11,761,385 km (0.11 R)
• M13: 12,857,937 km (0.094 R)
• M14: 14,573,077 km (0.07 R)
• M15: 16,740,750 km (0.116 R)
• M16: 17,614,252 km (0.1 R)
• M17: 22,518,967 km (0.117 R)
• M18: 23,199,339 km (0.072 R)
• M19: 25,648,405 km (0.11 R)
• M20: 28,791,157 km (0.052 R)
• M21: 29,324,025 km (0.059 R)
• M22: 29,863,325 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 8.5

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.82 AU - 6.58 AU

Year: 5847 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,793,097 km

• M1: 105,766 km (0.118 R)
• M2: 682,017 km (0.088 R)
• M3: 1,367,474 km (0.102 R)
• M4: 2,779,828 km (0.064 R)
• M5: 6,192,604 km (0.104 R)
• M6: 6,476,391 km (0.05 R)
• M7: 6,801,916 km (0.071 R)
• M8: 7,206,877 km (0.106 R)
• M9: 7,627,995 km (0.109 R)
• M10: 9,771,434 km (0.102 R)
• M11: 10,641,645 km (0.106 R)
• M12: 12,636,083 km (0.095 R)
• M13: 16,433,476 km (0.117 R)
• M14: 19,889,635 km (0.054 R)
• M15: 23,268,303 km (0.069 R)
• M16: 26,019,857 km (0.055 R)
• M17: 29,333,450 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.23 AU - 8.31 AU

Year: 8203 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,793,097 km

• M1: 161,715 km (0.104 R)
• M2: 613,202 km (0.073 R)
• M3: 1,186,162 km (0.118 R)
• M4: 2,200,734 km (0.079 R)
• M5: 2,748,113 km (0.107 R)
• M6: 3,182,545 km (0.057 R)
• M7: 4,002,491 km (0.085 R)
• M8: 4,745,544 km (0.065 R)
• M9: 6,155,504 km (0.103 R)
• M10: 8,992,178 km (0.06 R)
• M11: 10,223,668 km (0.103 R)
• M12: 10,765,063 km (0.081 R)
• M13: 12,967,742 km (0.113 R)
• M14: 14,147,471 km (0.1 R)
• M15: 14,706,817 km (0.106 R)
• M16: 16,351,945 km (0.095 R)
• M17: 18,247,350 km (0.1 R)
• M18: 18,843,647 km (0.092 R)
• M19: 22,170,704 km (0.088 R)
• M20: 23,465,024 km (0.12 R)
• M21: 25,132,741 km (0.061 R)
• M22: 25,954,183 km (0.07 R)
• M23: 26,708,605 km (0.072 R)
• M24: 27,305,351 km (0.072 R)
• M25: 28,261,282 km (0.114 R)
• M26: 29,149,594 km (0.116 R)
• M27: 30,609,370 km (0.056 R)
• M28: 31,263,113 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.8

Radius: 7.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.26 AU - 18.96 AU

Year: 30407 Days

Day: 21.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,793,097 km

• M1: 98,286 km (0.115 R)
• M2: 692,788 km (0.08 R)
• M3: 1,213,089 km (0.098 R)
• M4: 1,619,846 km (0.095 R)
• M5: 2,242,921 km (0.09 R)
• M6: 2,757,538 km (0.11 R)
• M7: 3,435,216 km (0.093 R)
• M8: 3,956,415 km (0.112 R)
• M9: 5,470,495 km (0.064 R)
• M10: 5,923,627 km (0.104 R)
• M11: 7,836,535 km (0.111 R)
• M12: 10,622,346 km (0.084 R)
• M13: 11,393,673 km (0.052 R)
• M14: 11,860,418 km (0.028 R)
• M15: 12,132,986 km (0.084 R)
• M16: 14,007,297 km (0.114 R)
• M17: 15,574,485 km (0.12 R)
• M18: 16,066,662 km (0.117 R)
• M19: 17,255,366 km (0.068 R)
• M20: 23,657,258 km (0.118 R)
• M21: 26,911,460 km (0.117 R)
• M22: 27,264,212 km (0.096 R)
• M23: 28,584,264 km (0.051 R)
• M24: 34,154,540 km (0.056 R)
• M25: 34,706,856 km (0.112 R)
• M26: 37,704,348 km (0.057 R)
• M27: 40,869,989 km (0.042 R)
• M28: 48,588,491 km (0.101 R)
• M29: 49,287,113 km (0.111 R)
• M30: 61,596,474 km (0.05 R)
• M31: 64,701,977 km (0.111 R)
• M32: 65,123,693 km (0.055 R)
• M33: 69,002,766 km (0.104 R)
• M34: 69,443,032 km (0.069 R)
• M35: 70,775,052 km (0.102 R)
• M36: 72,124,125 km (0.111 R)
• M37: 82,545,263 km (0.064 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: 197 - 18,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit