🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.52 AU - 0.64 AU

Year: 167 Days

Day: 32.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,149,996 km

• M1: 156,479 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.51 AU - 0.71 AU

Year: 180 Days

Day: 41.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 217 Days

Day: 39.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,149,996 km

• M1: 18,849 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.55 AU - 1.93 AU

Year: 869 Days

Day: 39.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.63 AU - 3.43 AU

Year: 1998 Days

Day: 30.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 11.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.34 AU - 11.38 AU

Year: 10846 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,149,996 km

• M1: 138,827 km (0.116 R)
• M2: 770,429 km (0.115 R)
• M3: 1,118,094 km (0.117 R)
• M4: 1,476,232 km (0.059 R)
• M5: 2,300,516 km (0.056 R)
• M6: 2,698,746 km (0.077 R)
• M7: 4,180,662 km (0.084 R)
• M8: 4,654,588 km (0.098 R)
• M9: 5,131,357 km (0.081 R)
• M10: 5,536,019 km (0.114 R)
• M11: 6,486,564 km (0.079 R)
• M12: 6,960,490 km (0.086 R)
• M13: 7,671,528 km (0.057 R)
• M14: 8,569,265 km (0.054 R)
• M15: 9,535,667 km (0.098 R)
• M16: 10,149,468 km (0.089 R)
• M17: 11,915,620 km (0.116 R)
• M18: 12,327,762 km (0.103 R)
• M19: 12,688,742 km (0.08 R)
• M20: 15,624,600 km (0.046 R)
• M21: 16,916,527 km (0.069 R)
• M22: 22,088,874 km (0.062 R)
• M23: 23,714,254 km (0.085 R)
• M24: 36,270,453 km (0.115 R)
• M25: 37,262,586 km (0.049 R)
• M26: 38,272,670 km (0.085 R)
• M27: 41,547,069 km (0.049 R)
• M28: 45,574,094 km (0.047 R)
• M29: 46,729,288 km (0.109 R)
• M30: 48,200,434 km (0.07 R)
• M31: 52,169,714 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 8.7

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.45 AU - 11.59 AU

Year: 12923 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,149,996 km

• M1: 108,309 km (0.085 R)
• M2: 652,546 km (0.109 R)
• M3: 1,493,735 km (0.06 R)
• M4: 2,034,980 km (0.119 R)
• M5: 4,156,128 km (0.116 R)
• M6: 5,156,040 km (0.11 R)
• M7: 5,510,438 km (0.071 R)
• M8: 7,137,614 km (0.11 R)
• M9: 7,760,090 km (0.119 R)
• M10: 8,037,744 km (0.078 R)
• M11: 9,113,203 km (0.106 R)
• M12: 9,422,571 km (0.097 R)
• M13: 10,673,808 km (0.083 R)
• M14: 13,370,160 km (0.088 R)
• M15: 15,232,654 km (0.045 R)
• M16: 17,736,024 km (0.081 R)
• M17: 18,300,308 km (0.089 R)
• M18: 20,501,341 km (0.084 R)
• M19: 25,523,940 km (0.108 R)
• M20: 28,372,732 km (0.087 R)
• M21: 30,157,435 km (0.108 R)
• M22: 32,134,221 km (0.103 R)
• M23: 32,611,588 km (0.118 R)
• M24: 34,195,829 km (0.04 R)
• M25: 38,715,181 km (0.07 R)
• M26: 51,477,824 km (0.084 R)
• M27: 52,790,845 km (0.064 R)
• M28: 54,801,739 km (0.052 R)
• M29: 55,312,466 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.2

Radius: 7.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.6 AU - 16.8 AU

Year: 24696 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,149,996 km

• M1: 99,183 km (0.048 R)
• M2: 607,218 km (0.103 R)
• M3: 1,226,104 km (0.069 R)
• M4: 2,969,518 km (0.087 R)
• M5: 5,023,347 km (0.116 R)
• M6: 6,069,934 km (0.108 R)
• M7: 6,406,379 km (0.054 R)
• M8: 7,302,022 km (0.076 R)
• M9: 9,788,637 km (0.097 R)
• M10: 10,973,901 km (0.072 R)
• M11: 13,134,543 km (0.116 R)
• M12: 14,573,825 km (0.06 R)
• M13: 22,168,011 km (0.089 R)
• M14: 29,104,565 km (0.109 R)
• M15: 30,793,824 km (0.092 R)
• M16: 57,168,527 km (0.056 R)
• M17: 61,356,669 km (0.113 R)
• M18: 63,725,103 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 14,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit