🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.2 AU - 1.28 AU

Year: 497 Days

Day: 42.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,151,385 km

• M1: 408,552 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.55 AU - 2.53 AU

Year: 1049 Days

Day: 19.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 75.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.84 AU - 2.42 AU

Year: 1119 Days

Day: 32.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.5

Radius: 4.3

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.19 AU - 20.93 AU

Year: 29947 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,151,385 km

• M1: 60,438 km (0.051 R)
• M2: 195,076 km (0.114 R)
• M3: 340,186 km (0.086 R)
• M4: 536,757 km (0.088 R)
• M5: 624,571 km (0.096 R)
• M6: 1,542,952 km (0.106 R)
• M7: 1,668,764 km (0.103 R)
• M8: 2,866,295 km (0.117 R)
• M9: 3,962,997 km (0.057 R)
• M10: 4,179,017 km (0.075 R)
• M11: 4,443,206 km (0.079 R)
• M12: 5,553,073 km (0.112 R)
• M13: 5,941,279 km (0.099 R)
• M14: 6,089,082 km (0.112 R)
• M15: 6,590,534 km (0.119 R)
• M16: 7,157,211 km (0.119 R)
• M17: 8,613,247 km (0.036 R)
• M18: 8,948,795 km (0.071 R)
• M19: 11,845,608 km (0.056 R)
• M20: 13,103,876 km (0.045 R)
• M21: 13,425,063 km (0.106 R)
• M22: 14,868,682 km (0.114 R)
• M23: 15,270,951 km (0.088 R)
• M24: 15,338,270 km (0.108 R)
• M25: 15,744,727 km (0.074 R)
• M26: 16,154,625 km (0.109 R)
• M27: 17,971,043 km (0.118 R)
• M28: 18,614,762 km (0.066 R)
• M29: 18,686,719 km (0.114 R)
• M30: 19,338,816 km (0.033 R)
• M31: 20,739,800 km (0.064 R)
• M32: 20,889,099 km (0.069 R)
• M33: 21,414,636 km (0.053 R)
• M34: 22,173,097 km (0.106 R)
• M35: 22,863,043 km (0.106 R)
• M36: 23,171,962 km (0.063 R)
• M37: 23,637,960 km (0.098 R)
• M38: 24,107,098 km (0.034 R)
• M39: 24,658,217 km (0.117 R)
• M40: 25,133,938 km (0.093 R)
• M41: 25,772,871 km (0.08 R)
• M42: 25,853,055 km (0.119 R)
• M43: 26,417,189 km (0.091 R)
• M44: 26,579,054 km (0.109 R)
• M45: 27,639,403 km (0.11 R)
• M46: 28,050,947 km (0.086 R)
• M47: 28,381,708 km (0.04 R)
• M48: 28,547,462 km (0.071 R)
• M49: 29,633,094 km (0.033 R)
• M50: 30,987,853 km (0.025 R)
• M51: 31,329,684 km (0.058 R)
• M52: 32,016,936 km (0.06 R)
• M53: 32,189,572 km (0.055 R)
• M54: 32,449,125 km (0.073 R)
• M55: 33,844,873 km (0.098 R)
• M56: 33,932,836 km (0.111 R)
• M57: 34,904,474 km (0.074 R)
• M58: 35,260,069 km (0.116 R)
• M59: 38,331,014 km (0.114 R)
• M60: 38,514,271 km (0.095 R)
• M61: 40,084,001 km (0.075 R)
• M62: 43,380,989 km (0.108 R)
• M63: 43,476,432 km (0.095 R)
• M64: 44,627,438 km (0.107 R)
• M65: 44,820,270 km (0.089 R)
• M66: 45,400,411 km (0.102 R)
• M67: 47,352,064 km (0.12 R)
• M68: 47,450,350 km (0.109 R)
• M69: 47,548,786 km (0.114 R)
• M70: 47,647,221 km (0.076 R)
• M71: 49,032,348 km (0.062 R)
• M72: 51,538,710 km (0.108 R)
• M73: 52,247,954 km (0.054 R)
• M74: 53,368,891 km (0.101 R)
• M75: 53,778,490 km (0.083 R)
• M76: 56,466,165 km (0.038 R)
• M77: 56,779,124 km (0.108 R)
• M78: 56,883,543 km (0.119 R)
• M79: 57,616,274 km (0.057 R)
• M80: 60,259,070 km (0.11 R)
• M81: 60,578,760 km (0.091 R)
• M82: 60,685,423 km (0.113 R)
• M83: 61,648,684 km (0.057 R)
• M84: 61,863,507 km (0.096 R)
• M85: 63,698,773 km (0.081 R)
• M86: 63,807,381 km (0.116 R)
• M87: 65,771,153 km (0.118 R)
• M88: 65,990,613 km (0.081 R)
• M89: 66,540,235 km (0.045 R)
• M90: 68,865,136 km (0.067 R)
• M91: 70,879,022 km (0.073 R)
• M92: 71,554,756 km (0.118 R)
• M93: 72,685,417 km (0.086 R)
• M94: 74,050,048 km (0.088 R)
• M95: 75,997,813 km (0.078 R)
• M96: 77,035,723 km (0.078 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 20,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit