🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 133 Days

Day: 35.1 Hours

Environment

Temp: 249 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.58 AU - 0.94 AU

Year: 242 Days

Day: 15.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.74 AU - 1.12 AU

Year: 328 Days

Day: 33.7 Hours

Environment

Temp: 68 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.22 AU - 3.2 AU

Year: 1629 Days

Day: 32.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.52 AU - 3.24 AU

Year: 1785 Days

Day: 17.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 10.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.44 AU - 8.6 AU

Year: 6794 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,928,349 km

• M1: 125,961 km (0.114 R)
• M2: 2,033,633 km (0.092 R)
• M3: 2,505,166 km (0.098 R)
• M4: 3,977,807 km (0.059 R)
• M5: 5,444,764 km (0.095 R)
• M6: 6,358,657 km (0.088 R)
• M7: 7,179,950 km (0.113 R)
• M8: 8,173,728 km (0.114 R)
• M9: 17,035,458 km (0.104 R)
• M10: 22,673,801 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 3

Gravity: 48.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.4 AU - 17.26 AU

Year: 18786 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,928,349 km

• M1: 37,399 km (0.116 R)
• M2: 137,630 km (0.093 R)
• M3: 538,702 km (0.084 R)
• M4: 1,488,050 km (0.049 R)
• M5: 1,729,351 km (0.079 R)
• M6: 2,269,101 km (0.119 R)
• M7: 2,435,902 km (0.081 R)
• M8: 2,793,890 km (0.046 R)
• M9: 4,262,492 km (0.096 R)
• M10: 4,614,346 km (0.039 R)
• M11: 4,780,550 km (0.032 R)
• M12: 10,925,581 km (0.111 R)
• M13: 13,039,698 km (0.1 R)
• M14: 13,915,145 km (0.118 R)
• M15: 16,083,716 km (0.12 R)
• M16: 16,312,301 km (0.114 R)
• M17: 18,054,518 km (0.107 R)
• M18: 19,742,581 km (0.089 R)
• M19: 20,894,484 km (0.094 R)
• M20: 21,810,622 km (0.117 R)
• M21: 22,752,939 km (0.088 R)
• M22: 23,820,619 km (0.115 R)
• M23: 24,416,916 km (0.118 R)
• M24: 25,124,962 km (0.11 R)
• M25: 29,322,080 km (0.076 R)
• M26: 31,289,292 km (0.108 R)
• M27: 34,339,144 km (0.114 R)
• M28: 34,465,105 km (0.089 R)
• M29: 35,871,026 km (0.119 R)
• M30: 36,917,164 km (0.087 R)
• M31: 41,163,350 km (0.051 R)
• M32: 42,890,607 km (0.05 R)
• M33: 47,107,771 km (0.064 R)
• M34: 49,798,438 km (0.053 R)
• M35: 52,589,635 km (0.119 R)
• M36: 52,924,735 km (0.045 R)
• M37: 61,585,554 km (0.054 R)
• M38: 62,519,045 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.5

Radius: 6.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.26 AU - 17.22 AU

Year: 19627 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,928,349 km

• M1: 80,783 km (0.088 R)
• M2: 353,350 km (0.059 R)
• M3: 872,455 km (0.114 R)
• M4: 5,113,405 km (0.074 R)
• M5: 5,385,374 km (0.08 R)
• M6: 9,447,704 km (0.077 R)
• M7: 11,216,549 km (0.085 R)
• M8: 15,047,152 km (0.113 R)
• M9: 17,674,091 km (0.07 R)
• M10: 18,375,555 km (0.094 R)
• M11: 21,631,553 km (0.104 R)
• M12: 32,381,506 km (0.105 R)
• M13: 34,864,981 km (0.096 R)
• M14: 45,345,209 km (0.098 R)
• M15: 47,249,291 km (0.057 R)
• M16: 47,546,841 km (0.118 R)
• M17: 50,436,623 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 6.8

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.64 AU - 16.92 AU

Year: 20754 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,928,349 km

• M1: 84,672 km (0.054 R)
• M2: 341,382 km (0.083 R)
• M3: 3,178,656 km (0.062 R)
• M4: 3,521,085 km (0.085 R)
• M5: 5,029,181 km (0.111 R)
• M6: 5,656,445 km (0.066 R)
• M7: 8,585,571 km (0.08 R)
• M8: 11,191,566 km (0.098 R)
• M9: 11,716,206 km (0.105 R)
• M10: 13,388,710 km (0.057 R)
• M11: 13,756,272 km (0.065 R)
• M12: 15,214,403 km (0.106 R)
• M13: 17,286,184 km (0.031 R)
• M14: 22,491,890 km (0.069 R)
• M15: 30,638,093 km (0.116 R)
• M16: 33,378,576 km (0.082 R)
• M17: 35,994,893 km (0.116 R)
• M18: 53,873,036 km (0.101 R)
• M19: 59,019,651 km (0.112 R)
• M20: 64,693,150 km (0.094 R)
• M21: 65,532,245 km (0.096 R)
• M22: 74,325,907 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit