🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.68 AU - 0.86 AU

Year: 235 Days

Day: 41.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.63 AU - 0.99 AU

Year: 254 Days

Day: 31.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.18 AU - 4.96 AU

Year: 3402 Days

Day: 31.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.75 AU - 5.91 AU

Year: 4285 Days

Day: 21.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,831,554 km

• M1: 3,117,320 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 9.4

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.75 AU - 8.15 AU

Year: 6381 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,831,554 km

• M1: 257,159 km (0.097 R)
• M2: 363,822 km (0.118 R)
• M3: 501,153 km (0.11 R)
• M4: 657,333 km (0.087 R)
• M5: 1,309,580 km (0.088 R)
• M6: 1,568,534 km (0.086 R)
• M7: 1,665,174 km (0.06 R)
• M8: 2,877,964 km (0.112 R)
• M9: 3,021,129 km (0.118 R)
• M10: 3,142,303 km (0.101 R)
• M11: 3,414,571 km (0.116 R)
• M12: 3,643,157 km (0.05 R)
• M13: 3,982,146 km (0.113 R)
• M14: 4,195,921 km (0.077 R)
• M15: 4,331,307 km (0.075 R)
• M16: 4,718,616 km (0.099 R)
• M17: 5,232,784 km (0.03 R)
• M18: 5,555,766 km (0.104 R)
• M19: 5,915,698 km (0.095 R)
• M20: 6,532,191 km (0.11 R)
• M21: 6,689,568 km (0.073 R)
• M22: 7,104,552 km (0.069 R)
• M23: 7,233,955 km (0.059 R)
• M24: 7,299,030 km (0.101 R)
• M25: 7,364,254 km (0.09 R)
• M26: 8,263,338 km (0.103 R)
• M27: 8,467,838 km (0.079 R)
• M28: 8,673,984 km (0.065 R)
• M29: 8,743,098 km (0.099 R)
• M30: 8,812,362 km (0.113 R)
• M31: 8,881,775 km (0.113 R)
• M32: 8,986,344 km (0.071 R)
• M33: 9,267,139 km (0.059 R)
• M34: 9,658,039 km (0.049 R)
• M35: 10,018,121 km (0.106 R)
• M36: 10,603,198 km (0.087 R)
• M37: 11,501,832 km (0.119 R)
• M38: 11,692,121 km (0.095 R)
• M39: 11,768,416 km (0.084 R)
• M40: 11,998,647 km (0.117 R)
• M41: 12,114,286 km (0.063 R)
• M42: 12,385,657 km (0.036 R)
• M43: 13,853,062 km (0.086 R)
• M44: 14,218,230 km (0.063 R)
• M45: 14,422,581 km (0.115 R)
• M46: 15,290,997 km (0.079 R)
• M47: 16,133,981 km (0.105 R)
• M48: 17,121,925 km (0.104 R)
• M49: 17,252,225 km (0.09 R)
• M50: 17,382,824 km (0.108 R)
• M51: 17,513,722 km (0.112 R)
• M52: 17,688,901 km (0.093 R)
• M53: 17,776,715 km (0.107 R)
• M54: 17,864,679 km (0.103 R)
• M55: 18,395,302 km (0.103 R)
• M56: 19,336,422 km (0.066 R)
• M57: 19,426,779 km (0.067 R)
• M58: 19,562,764 km (0.064 R)
• M59: 19,926,736 km (0.087 R)
• M60: 20,109,694 km (0.102 R)
• M61: 20,615,335 km (0.113 R)
• M62: 21,265,038 km (0.086 R)
• M63: 21,827,377 km (0.078 R)
• M64: 22,584,641 km (0.109 R)
• M65: 24,271,207 km (0.068 R)
• M66: 24,564,270 km (0.042 R)
• M67: 24,760,392 km (0.058 R)
• M68: 25,104,916 km (0.106 R)
• M69: 25,351,902 km (0.09 R)
• M70: 25,748,786 km (0.06 R)
• M71: 26,749,894 km (0.07 R)
• M72: 27,356,663 km (0.106 R)
• M73: 27,610,830 km (0.061 R)
• M74: 28,738,649 km (0.098 R)
• M75: 29,881,277 km (0.043 R)
• M76: 30,405,618 km (0.033 R)
• M77: 30,880,142 km (0.108 R)
• M78: 31,038,865 km (0.101 R)
• M79: 31,250,846 km (0.11 R)
• M80: 32,425,638 km (0.076 R)
• M81: 33,234,962 km (0.034 R)
• M82: 34,488,742 km (0.108 R)
• M83: 36,035,883 km (0.079 R)
• M84: 36,705,782 km (0.087 R)
• M85: 36,873,930 km (0.113 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit