🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 282 Days

Day: 33.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.42 AU - 2.28 AU

Year: 938 Days

Day: 23.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.67 AU - 2.07 AU

Year: 953 Days

Day: 46.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,823,596 km

• M1: 688,898 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.65 AU - 2.31 AU

Year: 1039 Days

Day: 21.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.98 AU - 4.58 AU

Year: 3301 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 13.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.13 AU - 13.73 AU

Year: 14405 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 66,823,596 km

• M1: 360,082 km (0.086 R)
• M2: 872,604 km (0.111 R)
• M3: 1,054,964 km (0.099 R)
• M4: 1,151,156 km (0.118 R)
• M5: 1,379,741 km (0.108 R)
• M6: 1,679,834 km (0.067 R)
• M7: 2,247,858 km (0.098 R)
• M8: 2,471,806 km (0.077 R)
• M9: 3,223,984 km (0.108 R)
• M10: 4,199,661 km (0.118 R)
• M11: 5,134,947 km (0.043 R)
• M12: 7,285,117 km (0.099 R)
• M13: 8,057,341 km (0.109 R)
• M14: 8,603,224 km (0.112 R)
• M15: 9,574,563 km (0.049 R)
• M16: 10,312,679 km (0.119 R)
• M17: 10,959,839 km (0.053 R)
• M18: 11,123,649 km (0.09 R)
• M19: 11,787,265 km (0.034 R)
• M20: 12,635,036 km (0.108 R)
• M21: 13,037,305 km (0.111 R)
• M22: 13,153,094 km (0.11 R)
• M23: 13,327,226 km (0.04 R)
• M24: 13,619,390 km (0.105 R)
• M25: 13,854,708 km (0.028 R)
• M26: 14,091,222 km (0.112 R)
• M27: 14,508,450 km (0.088 R)
• M28: 14,808,992 km (0.075 R)
• M29: 15,111,629 km (0.105 R)
• M30: 15,233,252 km (0.109 R)
• M31: 16,155,972 km (0.12 R)
• M32: 16,405,052 km (0.12 R)
• M33: 17,286,932 km (0.101 R)
• M34: 18,248,995 km (0.117 R)
• M35: 18,769,147 km (0.084 R)
• M36: 18,899,896 km (0.107 R)
• M37: 19,890,682 km (0.092 R)
• M38: 22,198,529 km (0.111 R)
• M39: 23,524,864 km (0.106 R)
• M40: 24,090,942 km (0.114 R)
• M41: 24,590,000 km (0.058 R)
• M42: 24,804,973 km (0.027 R)
• M43: 25,743,550 km (0.078 R)
• M44: 26,546,890 km (0.088 R)
• M45: 26,841,000 km (0.094 R)
• M46: 27,581,060 km (0.108 R)
• M47: 28,703,792 km (0.119 R)
• M48: 29,081,377 km (0.106 R)
• M49: 30,839,451 km (0.085 R)
• M50: 31,303,654 km (0.117 R)
• M51: 31,614,518 km (0.098 R)
• M52: 31,770,249 km (0.12 R)
• M53: 32,239,089 km (0.11 R)
• M54: 34,057,750 km (0.069 R)
• M55: 35,828,391 km (0.063 R)
• M56: 35,990,705 km (0.062 R)
• M57: 36,234,848 km (0.09 R)
• M58: 36,397,910 km (0.104 R)
• M59: 36,561,271 km (0.103 R)
• M60: 36,724,781 km (0.06 R)
• M61: 37,546,223 km (0.063 R)
• M62: 38,539,852 km (0.077 R)
• M63: 40,130,826 km (0.109 R)
• M64: 41,402,108 km (0.116 R)
• M65: 41,914,182 km (0.117 R)
• M66: 42,342,630 km (0.103 R)
• M67: 42,686,406 km (0.119 R)
• M68: 43,117,547 km (0.103 R)
• M69: 43,203,865 km (0.06 R)
• M70: 43,550,035 km (0.096 R)
• M71: 43,636,652 km (0.069 R)
• M72: 44,768,509 km (0.044 R)
• M73: 44,856,024 km (0.101 R)
• M74: 45,821,977 km (0.117 R)
• M75: 46,086,616 km (0.037 R)
• M76: 47,061,396 km (0.058 R)
• M77: 48,042,907 km (0.108 R)
• M78: 51,302,047 km (0.08 R)
• M79: 54,725,444 km (0.072 R)
• M80: 56,134,207 km (0.079 R)
• M81: 57,174,960 km (0.091 R)
• M82: 58,126,552 km (0.064 R)
• M83: 58,508,625 km (0.108 R)
• M84: 59,660,080 km (0.112 R)
• M85: 60,722,075 km (0.119 R)
• M86: 61,206,922 km (0.093 R)
• M87: 64,834,072 km (0.104 R)
• M88: 65,528,056 km (0.059 R)
• M89: 66,623,711 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit