🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 136 Days

Day: 24.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 35.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 219 Days

Day: 30.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,270,925 km

• M1: 55,202 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.86 AU - 1.1 AU

Year: 364 Days

Day: 40.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.92 AU - 1.2 AU

Year: 409 Days

Day: 17.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,270,925 km

• M1: 363,523 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.07 AU - 1.21 AU

Year: 456 Days

Day: 26.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.65 AU - 1.67 AU

Year: 801 Days

Day: 24.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.34 AU - 2.14 AU

Year: 860 Days

Day: 21.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,270,925 km

• M1: 983,456 km (0.11 R)

Planet 9 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.42 AU - 4.1 AU

Year: 2732 Days

Day: 40.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,270,925 km

• M1: 2,068,490 km (0.078 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 12.7

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.74 AU - 5.58 AU

Year: 3770 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 26,270,925 km

• M1: 164,558 km (0.092 R)
• M2: 328,966 km (0.11 R)
• M3: 449,841 km (0.117 R)
• M4: 580,739 km (0.098 R)
• M5: 694,284 km (0.104 R)
• M6: 1,033,721 km (0.088 R)
• M7: 1,311,973 km (0.089 R)
• M8: 1,438,832 km (0.119 R)
• M9: 1,690,157 km (0.11 R)
• M10: 1,813,575 km (0.095 R)
• M11: 2,119,054 km (0.083 R)
• M12: 2,337,616 km (0.076 R)
• M13: 2,423,785 km (0.086 R)
• M14: 2,797,630 km (0.108 R)
• M15: 3,000,784 km (0.078 R)
• M16: 3,383,006 km (0.094 R)
• M17: 3,720,200 km (0.112 R)
• M18: 3,821,478 km (0.102 R)
• M19: 4,172,883 km (0.051 R)
• M20: 4,643,219 km (0.065 R)
• M21: 4,996,120 km (0.099 R)
• M22: 5,085,729 km (0.083 R)
• M23: 5,426,513 km (0.031 R)
• M24: 5,727,953 km (0.11 R)
• M25: 6,011,142 km (0.107 R)
• M26: 6,591,432 km (0.094 R)
• M27: 7,063,563 km (0.078 R)
• M28: 7,316,533 km (0.12 R)
• M29: 7,753,358 km (0.094 R)
• M30: 8,066,916 km (0.103 R)
• M31: 8,146,053 km (0.099 R)
• M32: 8,491,474 km (0.059 R)
• M33: 8,869,059 km (0.071 R)
• M34: 9,668,660 km (0.11 R)
• M35: 9,949,754 km (0.095 R)
• M36: 10,290,538 km (0.029 R)
• M37: 10,577,617 km (0.114 R)
• M38: 10,896,410 km (0.096 R)
• M39: 11,071,738 km (0.07 R)
• M40: 11,454,559 km (0.106 R)
• M41: 11,782,029 km (0.032 R)
• M42: 11,871,937 km (0.072 R)
• M43: 12,082,422 km (0.074 R)
• M44: 12,233,515 km (0.12 R)
• M45: 12,385,357 km (0.108 R)
• M46: 12,537,648 km (0.09 R)
• M47: 12,936,925 km (0.094 R)
• M48: 13,153,542 km (0.111 R)
• M49: 14,446,666 km (0.039 R)
• M50: 14,671,662 km (0.107 R)
• M51: 15,059,718 km (0.12 R)
• M52: 15,222,481 km (0.082 R)
• M53: 15,385,842 km (0.084 R)
• M54: 16,011,759 km (0.075 R)
• M55: 16,713,373 km (0.072 R)
• M56: 16,983,248 km (0.066 R)
• M57: 17,767,440 km (0.099 R)
• M58: 18,285,198 km (0.104 R)
• M59: 18,633,013 km (0.068 R)
• M60: 19,088,688 km (0.092 R)
• M61: 19,761,131 km (0.11 R)
• M62: 19,975,056 km (0.114 R)
• M63: 20,549,512 km (0.066 R)
• M64: 20,693,873 km (0.094 R)
• M65: 21,202,207 km (0.074 R)
• M66: 21,751,381 km (0.079 R)
• M67: 22,490,693 km (0.104 R)
• M68: 23,276,082 km (0.06 R)
• M69: 23,426,727 km (0.089 R)
• M70: 24,108,445 km (0.089 R)
• M71: 24,490,069 km (0.092 R)
• M72: 25,104,767 km (0.045 R)
• M73: 25,297,898 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 19,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit