🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.49 AU - 0.55 AU

Year: 134 Days

Day: 14.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 74.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.23 AU - 1.87 AU

Year: 688 Days

Day: 18.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,841,610 km

• M1: 627,264 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.4 AU - 1.82 AU

Year: 728 Days

Day: 25.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.19 AU - 3.43 AU

Year: 1679 Days

Day: 27.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 132.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.02 AU - 3.82 AU

Year: 2254 Days

Day: 32.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,841,610 km

• M1: 2,133,266 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.1

Radius: 6

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.76 AU - 18.62 AU

Year: 22153 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 89,841,610 km

• M1: 151,243 km (0.092 R)
• M2: 612,753 km (0.116 R)
• M3: 765,941 km (0.09 R)
• M4: 1,296,266 km (0.091 R)
• M5: 1,361,041 km (0.096 R)
• M6: 1,494,034 km (0.109 R)
• M7: 1,596,658 km (0.098 R)
• M8: 2,182,483 km (0.079 R)
• M9: 3,946,990 km (0.055 R)
• M10: 4,379,627 km (0.043 R)
• M11: 4,428,695 km (0.097 R)
• M12: 4,576,797 km (0.106 R)
• M13: 5,030,976 km (0.12 R)
• M14: 5,237,571 km (0.039 R)
• M15: 5,499,667 km (0.056 R)
• M16: 5,712,395 km (0.065 R)
• M17: 5,981,970 km (0.107 R)
• M18: 7,333,587 km (0.079 R)
• M19: 7,685,740 km (0.078 R)
• M20: 8,467,688 km (0.03 R)
• M21: 9,527,739 km (0.087 R)
• M22: 9,591,318 km (0.055 R)
• M23: 9,911,757 km (0.1 R)
• M24: 10,170,710 km (0.106 R)
• M25: 10,960,587 km (0.112 R)
• M26: 11,770,061 km (0.097 R)
• M27: 12,949,491 km (0.104 R)
• M28: 14,021,060 km (0.113 R)
• M29: 14,384,583 km (0.077 R)
• M30: 14,751,098 km (0.034 R)
• M31: 15,944,889 km (0.113 R)
• M32: 16,172,128 km (0.105 R)
• M33: 17,871,111 km (0.097 R)
• M34: 18,582,449 km (0.083 R)
• M35: 23,211,157 km (0.105 R)
• M36: 24,946,043 km (0.093 R)
• M37: 26,902,035 km (0.113 R)
• M38: 27,989,462 km (0.119 R)
• M39: 29,833,705 km (0.09 R)
• M40: 29,926,904 km (0.093 R)
• M41: 30,958,980 km (0.051 R)
• M42: 31,242,468 km (0.118 R)
• M43: 31,716,843 km (0.088 R)
• M44: 35,498,079 km (0.09 R)
• M45: 36,889,638 km (0.04 R)
• M46: 38,096,594 km (0.107 R)
• M47: 39,726,014 km (0.034 R)
• M48: 40,239,882 km (0.079 R)
• M49: 40,549,251 km (0.108 R)
• M50: 40,652,473 km (0.098 R)
• M51: 41,481,994 km (0.104 R)
• M52: 44,216,343 km (0.107 R)
• M53: 44,748,762 km (0.096 R)
• M54: 46,899,830 km (0.119 R)
• M55: 47,008,139 km (0.114 R)
• M56: 47,987,855 km (0.117 R)
• M57: 49,967,334 km (0.111 R)
• M58: 52,535,182 km (0.104 R)
• M59: 52,760,476 km (0.114 R)
• M60: 53,551,550 km (0.111 R)
• M61: 54,460,506 km (0.07 R)
• M62: 55,259,957 km (0.077 R)
• M63: 55,948,407 km (0.064 R)
• M64: 56,178,488 km (0.046 R)
• M65: 56,870,678 km (0.095 R)
• M66: 58,263,434 km (0.118 R)
• M67: 60,255,629 km (0.116 R)
• M68: 60,491,545 km (0.086 R)
• M69: 62,747,331 km (0.08 R)
• M70: 63,225,745 km (0.109 R)
• M71: 63,345,573 km (0.092 R)
• M72: 66,486,679 km (0.105 R)
• M73: 68,198,827 km (0.115 R)
• M74: 69,060,361 km (0.04 R)
• M75: 69,925,486 km (0.086 R)
• M76: 70,545,718 km (0.093 R)
• M77: 70,670,034 km (0.083 R)
• M78: 71,292,361 km (0.086 R)
• M79: 71,666,655 km (0.085 R)
• M80: 71,916,484 km (0.099 R)
• M81: 73,421,887 km (0.108 R)
• M82: 74,304,814 km (0.094 R)
• M83: 76,974,687 km (0.076 R)
• M84: 78,257,040 km (0.088 R)
• M85: 78,643,152 km (0.064 R)
• M86: 79,417,171 km (0.102 R)
• M87: 81,102,990 km (0.06 R)
• M88: 82,669,579 km (0.106 R)
• M89: 85,832,526 km (0.09 R)
• M90: 87,963,099 km (0.083 R)
• M91: 88,096,840 km (0.108 R)
• M92: 88,900,779 km (0.046 R)
• M93: 89,034,968 km (0.103 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit