🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 146 Days

Day: 38.1 Hours

Environment

Temp: 265 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,754,763 km

• M1: 18,849 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.58 AU - 0.74 AU

Year: 168 Days

Day: 46.7 Hours

Environment

Temp: 305 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.66 AU - 0.96 AU

Year: 228 Days

Day: 17 Hours

Environment

Temp: 281 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.78 AU - 1.1 AU

Year: 285 Days

Day: 30.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.46 AU - 1.66 AU

Year: 610 Days

Day: 17.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.91 AU - 4.75 AU

Year: 2348 Days

Day: 28.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.21 AU - 7.81 AU

Year: 5202 Days

Day: 47.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.22 AU - 11.26 AU

Year: 10263 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,754,763 km

• M1: 149,299 km (0.095 R)
• M2: 687,402 km (0.078 R)
• M3: 1,066,034 km (0.083 R)
• M4: 3,535,147 km (0.1 R)
• M5: 5,993,788 km (0.073 R)
• M6: 6,386,931 km (0.088 R)
• M7: 7,152,723 km (0.075 R)
• M8: 8,784,088 km (0.112 R)
• M9: 9,554,367 km (0.042 R)
• M10: 10,889,379 km (0.115 R)
• M11: 12,188,935 km (0.114 R)
• M12: 15,825,061 km (0.088 R)
• M13: 16,579,334 km (0.086 R)
• M14: 20,128,094 km (0.072 R)
• M15: 23,261,123 km (0.102 R)
• M16: 24,236,501 km (0.112 R)
• M17: 26,882,139 km (0.111 R)
• M18: 34,798,559 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.5

Radius: 4.5

Gravity: 27.58 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.86 AU - 19.44 AU

Year: 24218 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 80,754,763 km

• M1: 59,690 km (0.075 R)
• M2: 307,124 km (0.107 R)
• M3: 511,026 km (0.096 R)
• M4: 682,316 km (0.106 R)
• M5: 915,240 km (0.073 R)
• M6: 1,316,910 km (0.073 R)
• M7: 1,716,037 km (0.109 R)
• M8: 2,024,059 km (0.116 R)
• M9: 2,530,598 km (0.104 R)
• M10: 3,515,849 km (0.094 R)
• M11: 3,916,023 km (0.11 R)
• M12: 4,414,484 km (0.034 R)
• M13: 4,661,170 km (0.086 R)
• M14: 5,416,789 km (0.088 R)
• M15: 6,930,271 km (0.072 R)
• M16: 8,704,651 km (0.084 R)
• M17: 12,482,895 km (0.065 R)
• M18: 14,688,417 km (0.115 R)
• M19: 15,317,625 km (0.107 R)
• M20: 16,211,921 km (0.066 R)
• M21: 17,486,944 km (0.09 R)
• M22: 17,837,901 km (0.088 R)
• M23: 19,195,800 km (0.074 R)
• M24: 20,234,458 km (0.077 R)
• M25: 23,362,101 km (0.104 R)
• M26: 24,654,627 km (0.075 R)
• M27: 25,206,942 km (0.106 R)
• M28: 25,880,731 km (0.106 R)
• M29: 30,808,485 km (0.115 R)
• M30: 31,578,315 km (0.09 R)
• M31: 31,968,018 km (0.05 R)
• M32: 33,022,982 km (0.093 R)
• M33: 33,290,164 km (0.031 R)
• M34: 41,840,280 km (0.117 R)
• M35: 43,101,690 km (0.111 R)
• M36: 44,713,756 km (0.12 R)
• M37: 45,369,593 km (0.095 R)
• M38: 50,318,141 km (0.068 R)
• M39: 52,104,490 km (0.11 R)
• M40: 62,895,134 km (0.118 R)
• M41: 66,656,174 km (0.101 R)
• M42: 69,463,826 km (0.029 R)
• M43: 72,124,574 km (0.03 R)
• M44: 76,009,033 km (0.082 R)
• M45: 76,708,702 km (0.115 R)

Kuiper Belt

Range: 35 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit