🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.62 AU

Year: 155 Days

Day: 32.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 164 Days

Day: 37.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,951,164 km

• M1: 263,143 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.58 AU - 0.68 AU

Year: 190 Days

Day: 44 Hours

Environment

Temp: 198 °C

Axial Tilt: 173 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,951,164 km

• M1: 142,567 km (0.084 R)
• M2: 406,607 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.06 AU - 2.52 AU

Year: 1320 Days

Day: 18.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2 AU - 2.7 AU

Year: 1372 Days

Day: 36.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,951,164 km

• M1: 162,762 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.03 AU - 3.05 AU

Year: 1542 Days

Day: 17.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.55 AU - 3.83 AU

Year: 2699 Days

Day: 37.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 12.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.98 AU - 6.18 AU

Year: 5709 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,951,164 km

• M1: 162,014 km (0.104 R)
• M2: 640,129 km (0.112 R)
• M3: 718,967 km (0.12 R)
• M4: 858,991 km (0.108 R)
• M5: 947,852 km (0.099 R)
• M6: 1,234,482 km (0.097 R)
• M7: 2,088,835 km (0.077 R)
• M8: 2,295,280 km (0.034 R)
• M9: 2,886,790 km (0.082 R)
• M10: 3,024,570 km (0.057 R)
• M11: 3,141,106 km (0.106 R)
• M12: 3,427,138 km (0.068 R)
• M13: 3,672,029 km (0.057 R)
• M14: 4,127,405 km (0.118 R)
• M15: 4,205,047 km (0.092 R)
• M16: 4,789,825 km (0.114 R)
• M17: 4,898,881 km (0.072 R)
• M18: 5,175,338 km (0.102 R)
• M19: 5,542,302 km (0.085 R)
• M20: 5,685,766 km (0.087 R)
• M21: 6,035,227 km (0.083 R)
• M22: 6,391,719 km (0.047 R)
• M23: 6,846,945 km (0.107 R)
• M24: 6,970,064 km (0.094 R)
• M25: 7,629,043 km (0.114 R)
• M26: 7,724,785 km (0.107 R)
• M27: 8,505,537 km (0.105 R)
• M28: 9,141,477 km (0.114 R)
• M29: 10,141,539 km (0.052 R)
• M30: 10,636,708 km (0.109 R)
• M31: 11,067,550 km (0.101 R)
• M32: 11,430,923 km (0.095 R)
• M33: 11,614,180 km (0.096 R)
• M34: 11,724,584 km (0.117 R)
• M35: 11,909,337 km (0.072 R)
• M36: 14,240,072 km (0.059 R)
• M37: 15,194,955 km (0.086 R)
• M38: 15,396,463 km (0.095 R)
• M39: 15,558,328 km (0.11 R)
• M40: 15,761,482 km (0.078 R)
• M41: 15,883,853 km (0.089 R)
• M42: 16,170,483 km (0.104 R)
• M43: 16,293,901 km (0.117 R)
• M44: 16,458,758 km (0.113 R)
• M45: 17,502,502 km (0.091 R)
• M46: 17,629,211 km (0.114 R)
• M47: 18,696,891 km (0.109 R)
• M48: 19,129,828 km (0.093 R)
• M49: 19,260,277 km (0.064 R)
• M50: 19,566,055 km (0.091 R)
• M51: 19,697,552 km (0.112 R)
• M52: 19,961,442 km (0.095 R)
• M53: 20,492,814 km (0.106 R)
• M54: 21,388,756 km (0.096 R)
• M55: 21,479,113 km (0.107 R)
• M56: 21,841,588 km (0.101 R)
• M57: 22,114,754 km (0.092 R)
• M58: 22,434,893 km (0.067 R)
• M59: 23,451,112 km (0.08 R)
• M60: 23,590,836 km (0.05 R)
• M61: 24,293,647 km (0.098 R)
• M62: 26,443,368 km (0.061 R)
• M63: 26,831,874 km (0.088 R)
• M64: 27,173,406 km (0.062 R)
• M65: 27,663,788 km (0.057 R)
• M66: 28,454,562 km (0.089 R)
• M67: 29,755,166 km (0.099 R)
• M68: 29,856,145 km (0.098 R)
• M69: 30,058,102 km (0.114 R)
• M70: 30,871,017 km (0.114 R)
• M71: 31,075,218 km (0.086 R)
• M72: 31,485,265 km (0.045 R)
• M73: 31,948,720 km (0.116 R)
• M74: 32,207,225 km (0.073 R)
• M75: 32,570,149 km (0.108 R)
• M76: 33,091,049 km (0.113 R)
• M77: 34,405,266 km (0.115 R)
• M78: 34,935,740 km (0.081 R)
• M79: 35,042,254 km (0.111 R)
• M80: 35,362,094 km (0.085 R)
• M81: 35,790,243 km (0.116 R)
• M82: 35,897,505 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit