🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.4 AU - 0.6 AU

Year: 128 Days

Day: 23.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.59 AU - 0.85 AU

Year: 222 Days

Day: 30.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.78 AU - 0.8 AU

Year: 255 Days

Day: 13.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,183,911 km

• M1: 107,860 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.11 AU - 1.67 AU

Year: 596 Days

Day: 29.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.61 AU - 2.05 AU

Year: 900 Days

Day: 34.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 146.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,183,911 km

• M1: 19,448 km (0.12 R)
• M2: 166,802 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.87 AU - 2.93 AU

Year: 1795 Days

Day: 19.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,183,911 km

• M1: 101,128 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.76 AU - 3.24 AU

Year: 1888 Days

Day: 33.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 10.1

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.06 AU - 7.06 AU

Year: 6106 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,183,911 km

• M1: 180,565 km (0.101 R)
• M2: 254,915 km (0.094 R)
• M3: 422,016 km (0.091 R)
• M4: 629,957 km (0.115 R)
• M5: 739,761 km (0.068 R)
• M6: 1,027,737 km (0.068 R)
• M7: 1,262,456 km (0.098 R)
• M8: 1,783,057 km (0.082 R)
• M9: 2,004,761 km (0.081 R)
• M10: 2,235,591 km (0.087 R)
• M11: 2,861,807 km (0.116 R)
• M12: 2,932,118 km (0.096 R)
• M13: 3,098,322 km (0.118 R)
• M14: 3,219,047 km (0.118 R)
• M15: 3,440,153 km (0.109 R)
• M16: 3,565,216 km (0.074 R)
• M17: 4,133,539 km (0.107 R)
• M18: 4,592,206 km (0.091 R)
• M19: 5,675,145 km (0.115 R)
• M20: 5,942,925 km (0.11 R)
• M21: 6,093,570 km (0.119 R)
• M22: 6,865,345 km (0.056 R)
• M23: 7,182,792 km (0.089 R)
• M24: 7,635,176 km (0.091 R)
• M25: 8,875,043 km (0.07 R)
• M26: 9,677,037 km (0.044 R)
• M27: 10,356,960 km (0.111 R)
• M28: 10,721,081 km (0.079 R)
• M29: 11,611,936 km (0.027 R)
• M30: 11,876,276 km (0.118 R)
• M31: 12,603,920 km (0.105 R)
• M32: 12,758,903 km (0.116 R)
• M33: 12,953,530 km (0.089 R)
• M34: 13,110,009 km (0.088 R)
• M35: 13,227,743 km (0.114 R)
• M36: 13,345,776 km (0.093 R)
• M37: 13,741,911 km (0.09 R)
• M38: 14,708,612 km (0.057 R)
• M39: 15,323,908 km (0.096 R)
• M40: 15,738,743 km (0.062 R)
• M41: 15,822,219 km (0.118 R)
• M42: 16,621,969 km (0.07 R)
• M43: 16,749,426 km (0.118 R)
• M44: 17,348,715 km (0.105 R)
• M45: 17,434,884 km (0.092 R)
• M46: 17,737,670 km (0.07 R)
• M47: 17,955,036 km (0.088 R)
• M48: 18,173,299 km (0.093 R)
• M49: 18,392,460 km (0.056 R)
• M50: 20,494,609 km (0.116 R)
• M51: 20,859,927 km (0.083 R)
• M52: 21,089,410 km (0.094 R)
• M53: 21,319,641 km (0.094 R)
• M54: 21,643,521 km (0.094 R)
• M55: 21,968,896 km (0.042 R)
• M56: 22,624,733 km (0.083 R)
• M57: 23,572,585 km (0.075 R)
• M58: 24,727,182 km (0.101 R)
• M59: 24,872,740 km (0.107 R)
• M60: 25,213,674 km (0.107 R)
• M61: 25,949,396 km (0.051 R)
• M62: 27,141,093 km (0.094 R)
• M63: 27,391,669 km (0.075 R)
• M64: 27,693,259 km (0.068 R)
• M65: 27,996,045 km (0.083 R)
• M66: 28,147,887 km (0.103 R)
• M67: 28,808,810 km (0.088 R)
• M68: 29,217,960 km (0.083 R)
• M69: 29,835,500 km (0.081 R)
• M70: 30,301,498 km (0.113 R)
• M71: 30,509,439 km (0.118 R)
• M72: 32,773,752 km (0.101 R)
• M73: 32,880,415 km (0.117 R)
• M74: 34,493,828 km (0.079 R)
• M75: 34,928,410 km (0.117 R)
• M76: 35,146,374 km (0.096 R)
• M77: 35,419,390 km (0.103 R)
• M78: 35,802,959 km (0.065 R)
• M79: 36,077,770 km (0.05 R)
• M80: 36,795,541 km (0.118 R)
• M81: 36,961,744 km (0.111 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 20,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit