🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.77 AU

Year: 180 Days

Day: 16.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.94 AU - 0.96 AU

Year: 333 Days

Day: 14.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 150.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,821,392 km

• M1: 375,191 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 371 Days

Day: 34.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,821,392 km

• M1: 161,267 km (0.092 R)
• M2: 621,878 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.67 AU - 2.73 AU

Year: 1174 Days

Day: 47 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,821,392 km

• M1: 667,506 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.64 AU - 4.26 AU

Year: 2825 Days

Day: 25 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 11.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.51 AU - 7.99 AU

Year: 7765 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,821,392 km

• M1: 145,110 km (0.046 R)
• M2: 854,353 km (0.104 R)
• M3: 1,303,297 km (0.059 R)
• M4: 1,895,555 km (0.053 R)
• M5: 2,385,488 km (0.094 R)
• M6: 2,807,354 km (0.115 R)
• M7: 3,341,568 km (0.086 R)
• M8: 4,037,946 km (0.075 R)
• M9: 4,562,885 km (0.114 R)
• M10: 7,203,736 km (0.119 R)
• M11: 8,366,111 km (0.072 R)
• M12: 9,221,811 km (0.08 R)
• M13: 9,780,260 km (0.113 R)
• M14: 11,640,958 km (0.093 R)
• M15: 13,562,543 km (0.112 R)
• M16: 15,150,973 km (0.088 R)
• M17: 16,051,403 km (0.112 R)
• M18: 16,796,999 km (0.045 R)
• M19: 18,090,871 km (0.086 R)
• M20: 19,104,097 km (0.095 R)
• M21: 19,589,692 km (0.086 R)
• M22: 25,073,950 km (0.087 R)
• M23: 26,761,713 km (0.1 R)
• M24: 29,525,833 km (0.091 R)
• M25: 30,550,728 km (0.11 R)
• M26: 33,466,540 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 13.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.09 AU - 8.87 AU

Year: 8113 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,821,392 km

• M1: 166,203 km (0.107 R)
• M2: 1,103,284 km (0.084 R)
• M3: 1,947,315 km (0.098 R)
• M4: 3,640,614 km (0.06 R)
• M5: 5,646,572 km (0.102 R)
• M6: 7,263,425 km (0.069 R)
• M7: 9,485,103 km (0.068 R)
• M8: 10,345,441 km (0.074 R)
• M9: 11,663,996 km (0.076 R)
• M10: 16,465,190 km (0.096 R)
• M11: 16,990,429 km (0.112 R)
• M12: 17,707,900 km (0.077 R)
• M13: 22,162,177 km (0.104 R)
• M14: 23,823,910 km (0.1 R)
• M15: 26,114,403 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.9

Radius: 3.1

Gravity: 103.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.7 AU - 16.98 AU

Year: 22688 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,821,392 km

• M1: 38,596 km (0.115 R)
• M2: 217,366 km (0.094 R)
• M3: 1,367,624 km (0.062 R)
• M4: 2,545,408 km (0.108 R)
• M5: 2,886,790 km (0.111 R)
• M6: 3,140,508 km (0.104 R)
• M7: 3,257,942 km (0.111 R)
• M8: 4,305,576 km (0.115 R)
• M9: 4,561,538 km (0.115 R)
• M10: 4,750,480 km (0.069 R)
• M11: 6,986,669 km (0.106 R)
• M12: 10,153,058 km (0.081 R)
• M13: 10,870,529 km (0.115 R)
• M14: 11,275,940 km (0.089 R)
• M15: 11,973,664 km (0.109 R)
• M16: 13,531,875 km (0.103 R)
• M17: 16,508,275 km (0.112 R)
• M18: 17,406,460 km (0.119 R)
• M19: 21,430,344 km (0.11 R)
• M20: 21,747,042 km (0.118 R)
• M21: 25,556,702 km (0.083 R)
• M22: 26,513,530 km (0.112 R)
• M23: 26,878,399 km (0.109 R)
• M24: 29,267,477 km (0.07 R)
• M25: 30,050,323 km (0.072 R)
• M26: 31,385,932 km (0.084 R)
• M27: 32,344,107 km (0.083 R)
• M28: 38,817,207 km (0.095 R)
• M29: 43,188,008 km (0.074 R)
• M30: 43,524,304 km (0.069 R)
• M31: 47,338,750 km (0.063 R)
• M32: 52,699,141 km (0.057 R)
• M33: 53,856,430 km (0.117 R)
• M34: 56,622,495 km (0.103 R)
• M35: 58,861,227 km (0.045 R)
• M36: 80,699,823 km (0.109 R)
• M37: 85,367,127 km (0.088 R)
• M38: 86,428,225 km (0.047 R)
• M39: 86,961,990 km (0.106 R)
• M40: 89,391,460 km (0.107 R)
• M41: 89,664,177 km (0.114 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit