🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 137 Days

Day: 35.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,212,818 km

• M1: 33,360 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.29 AU - 2.49 AU

Year: 1350 Days

Day: 44.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.59 AU - 2.67 AU

Year: 1558 Days

Day: 17.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 83.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,212,818 km

• M1: 99,034 km (0.091 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.53 AU - 4.65 AU

Year: 3592 Days

Day: 36.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.7

Radius: 10

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.42 AU - 10.46 AU

Year: 8956 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,212,818 km

• M1: 124,615 km (0.08 R)
• M2: 639,531 km (0.117 R)
• M3: 1,210,995 km (0.069 R)
• M4: 3,004,673 km (0.12 R)
• M5: 3,641,212 km (0.094 R)
• M6: 5,291,277 km (0.049 R)
• M7: 6,787,854 km (0.112 R)
• M8: 8,360,277 km (0.081 R)
• M9: 13,356,098 km (0.052 R)
• M10: 17,470,039 km (0.12 R)
• M11: 25,469,486 km (0.108 R)
• M12: 28,089,394 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 11.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.73 AU - 10.41 AU

Year: 11672 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,212,818 km

• M1: 152,889 km (0.098 R)
• M2: 539,450 km (0.026 R)
• M3: 1,224,907 km (0.091 R)
• M4: 2,311,586 km (0.088 R)
• M5: 7,785,672 km (0.038 R)
• M6: 8,473,822 km (0.061 R)
• M7: 14,527,150 km (0.095 R)
• M8: 19,647,885 km (0.114 R)
• M9: 20,248,521 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.5

Radius: 4.7

Gravity: 43.98 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.79 AU - 14.99 AU

Year: 16903 Days

Day: 23.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,212,818 km

• M1: 67,469 km (0.094 R)
• M2: 242,199 km (0.087 R)
• M3: 678,576 km (0.064 R)
• M4: 1,309,729 km (0.065 R)
• M5: 1,789,191 km (0.096 R)
• M6: 2,079,261 km (0.107 R)
• M7: 3,112,982 km (0.088 R)
• M8: 3,957,761 km (0.046 R)
• M9: 5,516,122 km (0.092 R)
• M10: 5,879,047 km (0.1 R)
• M11: 7,063,263 km (0.106 R)
• M12: 8,878,185 km (0.048 R)
• M13: 11,883,157 km (0.111 R)
• M14: 12,487,682 km (0.096 R)
• M15: 13,254,072 km (0.102 R)
• M16: 13,904,075 km (0.094 R)
• M17: 15,034,436 km (0.088 R)
• M18: 15,345,750 km (0.055 R)
• M19: 19,795,538 km (0.087 R)
• M20: 24,068,353 km (0.111 R)
• M21: 25,803,389 km (0.118 R)
• M22: 26,929,113 km (0.082 R)
• M23: 30,502,258 km (0.078 R)
• M24: 32,531,104 km (0.097 R)
• M25: 33,052,154 km (0.094 R)
• M26: 36,714,908 km (0.112 R)
• M27: 38,571,118 km (0.073 R)
• M28: 42,624,622 km (0.088 R)
• M29: 43,562,451 km (0.085 R)
• M30: 44,513,894 km (0.113 R)
• M31: 47,284,745 km (0.118 R)
• M32: 48,627,536 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.8

Radius: 5.8

Gravity: 27.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.78 AU - 15.48 AU

Year: 17378 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,212,818 km

• M1: 72,705 km (0.039 R)
• M2: 361,129 km (0.086 R)
• M3: 602,730 km (0.096 R)
• M4: 1,047,783 km (0.114 R)
• M5: 1,816,268 km (0.112 R)
• M6: 2,296,776 km (0.027 R)
• M7: 3,336,631 km (0.07 R)
• M8: 3,624,607 km (0.094 R)
• M9: 3,897,623 km (0.031 R)
• M10: 4,519,651 km (0.058 R)
• M11: 4,729,088 km (0.091 R)
• M12: 6,041,809 km (0.12 R)
• M13: 8,545,479 km (0.089 R)
• M14: 9,589,672 km (0.077 R)
• M15: 9,936,440 km (0.086 R)
• M16: 10,532,887 km (0.098 R)
• M17: 11,472,062 km (0.096 R)
• M18: 11,666,390 km (0.099 R)
• M19: 16,030,010 km (0.08 R)
• M20: 16,436,468 km (0.058 R)
• M21: 17,525,241 km (0.111 R)
• M22: 23,697,799 km (0.079 R)
• M23: 24,545,271 km (0.104 R)
• M24: 25,085,020 km (0.106 R)
• M25: 29,087,660 km (0.112 R)
• M26: 29,936,329 km (0.109 R)
• M27: 31,810,042 km (0.074 R)
• M28: 36,483,480 km (0.057 R)
• M29: 38,474,328 km (0.094 R)
• M30: 40,836,928 km (0.053 R)
• M31: 42,361,629 km (0.09 R)
• M32: 52,670,718 km (0.091 R)
• M33: 56,135,554 km (0.089 R)
• M34: 57,828,702 km (0.109 R)
• M35: 58,783,885 km (0.041 R)
• M36: 69,778,880 km (0.101 R)
• M37: 71,297,298 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit