🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 30.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.75 AU - 1.01 AU

Year: 302 Days

Day: 30.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.9 AU - 1.96 AU

Year: 979 Days

Day: 45.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,078,974 km

• M1: 157,227 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.89 AU - 2.17 AU

Year: 1056 Days

Day: 33.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,078,974 km

• M1: 1,136,495 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.48 AU - 3.72 AU

Year: 1994 Days

Day: 17.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,078,974 km

• M1: 613,351 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506

Radius: 4.9

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.51 AU - 18.97 AU

Year: 22809 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,078,974 km

• M1: 79,885 km (0.104 R)
• M2: 159,621 km (0.098 R)
• M3: 289,173 km (0.071 R)
• M4: 683,662 km (0.078 R)
• M5: 874,699 km (0.118 R)
• M6: 1,028,635 km (0.106 R)
• M7: 1,663,828 km (0.081 R)
• M8: 1,758,373 km (0.051 R)
• M9: 2,397,755 km (0.115 R)
• M10: 2,504,717 km (0.103 R)
• M11: 2,872,728 km (0.095 R)
• M12: 2,948,424 km (0.089 R)
• M13: 3,218,449 km (0.03 R)
• M14: 3,658,715 km (0.042 R)
• M15: 4,245,887 km (0.118 R)
• M16: 4,419,121 km (0.083 R)
• M17: 4,550,468 km (0.118 R)
• M18: 4,817,201 km (0.109 R)
• M19: 4,952,438 km (0.105 R)
• M20: 5,043,243 km (0.095 R)
• M21: 5,505,800 km (0.039 R)
• M22: 7,126,095 km (0.058 R)
• M23: 7,644,152 km (0.099 R)
• M24: 8,228,032 km (0.119 R)
• M25: 8,335,743 km (0.059 R)
• M26: 8,991,730 km (0.115 R)
• M27: 9,047,081 km (0.113 R)
• M28: 9,777,717 km (0.094 R)
• M29: 10,352,621 km (0.11 R)
• M30: 10,702,830 km (0.072 R)
• M31: 12,203,147 km (0.12 R)
• M32: 12,264,632 km (0.043 R)
• M33: 12,326,117 km (0.093 R)
• M34: 12,821,585 km (0.082 R)
• M35: 12,946,499 km (0.065 R)
• M36: 13,260,505 km (0.104 R)
• M37: 14,217,482 km (0.074 R)
• M38: 15,130,777 km (0.114 R)
• M39: 15,262,723 km (0.117 R)
• M40: 15,461,389 km (0.111 R)
• M41: 15,527,810 km (0.108 R)
• M42: 15,928,433 km (0.06 R)
• M43: 16,332,348 km (0.116 R)
• M44: 16,400,115 km (0.116 R)
• M45: 16,807,919 km (0.05 R)
• M46: 17,495,172 km (0.103 R)
• M47: 17,633,699 km (0.098 R)
• M48: 18,332,022 km (0.11 R)
• M49: 19,467,769 km (0.117 R)
• M50: 20,845,865 km (0.09 R)
• M51: 21,583,831 km (0.065 R)
• M52: 22,030,680 km (0.115 R)
• M53: 22,706,563 km (0.029 R)
• M54: 22,782,110 km (0.085 R)
• M55: 23,694,956 km (0.103 R)
• M56: 24,619,621 km (0.077 R)
• M57: 25,399,325 km (0.075 R)
• M58: 25,792,169 km (0.087 R)
• M59: 26,186,958 km (0.109 R)
• M60: 27,544,409 km (0.111 R)
• M61: 28,353,434 km (0.076 R)
• M62: 28,760,939 km (0.117 R)
• M63: 29,088,259 km (0.063 R)
• M64: 30,326,929 km (0.09 R)
• M65: 31,078,359 km (0.092 R)
• M66: 34,578,052 km (0.078 R)
• M67: 35,187,962 km (0.081 R)
• M68: 36,595,379 km (0.108 R)
• M69: 40,926,237 km (0.042 R)
• M70: 43,338,802 km (0.117 R)
• M71: 44,562,214 km (0.096 R)
• M72: 45,415,969 km (0.095 R)
• M73: 45,988,031 km (0.109 R)
• M74: 47,042,995 km (0.093 R)
• M75: 47,525,149 km (0.1 R)
• M76: 48,786,558 km (0.109 R)
• M77: 49,470,370 km (0.093 R)
• M78: 49,764,330 km (0.069 R)
• M79: 50,058,888 km (0.116 R)
• M80: 53,237,095 km (0.106 R)
• M81: 53,840,124 km (0.083 R)
• M82: 54,951,786 km (0.099 R)
• M83: 55,866,876 km (0.064 R)
• M84: 57,197,549 km (0.1 R)
• M85: 57,506,169 km (0.086 R)
• M86: 57,918,461 km (0.077 R)
• M87: 58,849,708 km (0.096 R)
• M88: 59,265,141 km (0.11 R)
• M89: 61,041,766 km (0.099 R)
• M90: 61,356,968 km (0.118 R)
• M91: 62,623,763 km (0.074 R)
• M92: 64,005,748 km (0.09 R)
• M93: 67,558,698 km (0.028 R)
• M94: 68,211,543 km (0.075 R)
• M95: 70,512,956 km (0.095 R)
• M96: 73,285,753 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit