🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.68 AU - 1.1 AU

Year: 305 Days

Day: 46.9 Hours

Environment

Temp: 75 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.33 AU - 2.43 AU

Year: 1334 Days

Day: 24.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.23 AU - 3.17 AU

Year: 1612 Days

Day: 13.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 12.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.98 AU - 6.22 AU

Year: 4816 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,060,065 km

• M1: 184,903 km (0.093 R)
• M2: 327,021 km (0.1 R)
• M3: 577,149 km (0.081 R)
• M4: 702,063 km (0.068 R)
• M5: 805,435 km (0.085 R)
• M6: 892,052 km (0.067 R)
• M7: 1,005,597 km (0.031 R)
• M8: 1,350,420 km (0.057 R)
• M9: 1,429,258 km (0.072 R)
• M10: 1,564,345 km (0.091 R)
• M11: 1,732,343 km (0.101 R)
• M12: 1,847,833 km (0.1 R)
• M13: 2,102,000 km (0.041 R)
• M14: 2,210,159 km (0.112 R)
• M15: 2,611,530 km (0.092 R)
• M16: 3,159,058 km (0.077 R)
• M17: 3,355,480 km (0.11 R)
• M18: 3,836,138 km (0.077 R)
• M19: 3,969,280 km (0.027 R)
• M20: 4,201,307 km (0.038 R)
• M21: 4,417,924 km (0.12 R)
• M22: 4,780,400 km (0.112 R)
• M23: 4,924,014 km (0.105 R)
• M24: 5,194,487 km (0.081 R)
• M25: 5,427,261 km (0.117 R)
• M26: 5,706,860 km (0.067 R)
• M27: 5,837,459 km (0.082 R)
• M28: 6,551,190 km (0.043 R)
• M29: 6,665,184 km (0.093 R)
• M30: 6,941,491 km (0.087 R)
• M31: 7,245,174 km (0.116 R)
• M32: 7,339,571 km (0.089 R)
• M33: 7,793,301 km (0.066 R)
• M34: 8,207,089 km (0.109 R)
• M35: 8,828,518 km (0.099 R)
• M36: 9,259,959 km (0.06 R)
• M37: 9,542,699 km (0.043 R)
• M38: 9,620,340 km (0.114 R)
• M39: 9,698,131 km (0.113 R)
• M40: 9,932,999 km (0.089 R)
• M41: 10,037,868 km (0.084 R)
• M42: 10,143,334 km (0.073 R)
• M43: 10,301,908 km (0.108 R)
• M44: 10,917,952 km (0.066 R)
• M45: 11,026,261 km (0.093 R)
• M46: 11,490,912 km (0.1 R)
• M47: 11,822,720 km (0.061 R)
• M48: 11,934,021 km (0.066 R)
• M49: 12,129,545 km (0.118 R)
• M50: 12,326,266 km (0.048 R)
• M51: 12,751,423 km (0.098 R)
• M52: 13,181,218 km (0.096 R)
• M53: 13,267,835 km (0.066 R)
• M54: 13,470,540 km (0.106 R)
• M55: 15,310,594 km (0.082 R)
• M56: 15,890,136 km (0.045 R)
• M57: 16,414,776 km (0.086 R)
• M58: 17,894,897 km (0.086 R)
• M59: 18,505,257 km (0.094 R)
• M60: 20,077,680 km (0.111 R)
• M61: 20,244,033 km (0.112 R)
• M62: 20,510,915 km (0.088 R)
• M63: 20,879,973 km (0.117 R)
• M64: 21,556,455 km (0.047 R)
• M65: 21,726,697 km (0.1 R)
• M66: 21,965,904 km (0.052 R)
• M67: 22,550,233 km (0.098 R)
• M68: 22,792,432 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 9.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.95 AU - 9.67 AU

Year: 7932 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 31,060,065 km

• M1: 141,520 km (0.088 R)
• M2: 213,476 km (0.11 R)
• M3: 321,935 km (0.08 R)
• M4: 562,787 km (0.075 R)
• M5: 729,589 km (0.071 R)
• M6: 1,172,099 km (0.051 R)
• M7: 1,294,620 km (0.111 R)
• M8: 1,536,370 km (0.084 R)
• M9: 1,603,240 km (0.076 R)
• M10: 2,025,854 km (0.035 R)
• M11: 2,118,156 km (0.061 R)
• M12: 2,268,951 km (0.034 R)
• M13: 2,403,888 km (0.096 R)
• M14: 2,482,277 km (0.114 R)
• M15: 2,970,266 km (0.114 R)
• M16: 3,054,489 km (0.103 R)
• M17: 3,182,396 km (0.111 R)
• M18: 3,644,204 km (0.111 R)
• M19: 3,871,593 km (0.1 R)
• M20: 3,940,707 km (0.104 R)
• M21: 4,056,795 km (0.095 R)
• M22: 4,292,561 km (0.096 R)
• M23: 4,703,656 km (0.12 R)
• M24: 4,777,558 km (0.119 R)
• M25: 4,926,407 km (0.109 R)
• M26: 5,203,463 km (0.094 R)
• M27: 5,563,395 km (0.085 R)
• M28: 6,118,703 km (0.072 R)
• M29: 6,253,490 km (0.092 R)
• M30: 6,553,584 km (0.063 R)
• M31: 6,774,689 km (0.099 R)
• M32: 6,886,289 km (0.076 R)
• M33: 6,970,363 km (0.096 R)
• M34: 7,771,310 km (0.072 R)
• M35: 8,035,051 km (0.113 R)
• M36: 8,153,234 km (0.049 R)
• M37: 9,366,173 km (0.055 R)
• M38: 9,490,639 km (0.109 R)
• M39: 9,646,819 km (0.118 R)
• M40: 10,441,034 km (0.057 R)
• M41: 10,602,300 km (0.072 R)
• M42: 10,862,301 km (0.063 R)
• M43: 11,157,159 km (0.05 R)
• M44: 11,621,211 km (0.065 R)
• M45: 11,788,462 km (0.091 R)
• M46: 11,855,631 km (0.069 R)
• M47: 12,091,547 km (0.097 R)
• M48: 12,912,241 km (0.063 R)
• M49: 13,857,101 km (0.06 R)
• M50: 14,070,129 km (0.118 R)
• M51: 14,212,695 km (0.071 R)
• M52: 14,824,102 km (0.082 R)
• M53: 14,969,212 km (0.117 R)
• M54: 15,517,638 km (0.116 R)
• M55: 15,998,146 km (0.115 R)
• M56: 16,146,996 km (0.082 R)
• M57: 16,259,045 km (0.08 R)
• M58: 16,784,881 km (0.046 R)
• M59: 17,278,105 km (0.108 R)
• M60: 17,392,697 km (0.09 R)
• M61: 17,660,777 km (0.088 R)
• M62: 17,930,352 km (0.104 R)
• M63: 18,434,646 km (0.105 R)
• M64: 18,590,827 km (0.036 R)
• M65: 19,457,148 km (0.069 R)
• M66: 20,095,482 km (0.093 R)
• M67: 20,215,908 km (0.041 R)
• M68: 20,659,616 km (0.075 R)
• M69: 20,821,780 km (0.115 R)
• M70: 21,433,785 km (0.092 R)
• M71: 22,300,255 km (0.048 R)
• M72: 23,727,419 km (0.107 R)
• M73: 24,838,632 km (0.104 R)
• M74: 24,967,885 km (0.038 R)
• M75: 25,097,436 km (0.086 R)
• M76: 25,183,904 km (0.118 R)
• M77: 25,313,755 km (0.095 R)
• M78: 26,185,611 km (0.052 R)
• M79: 26,405,071 km (0.106 R)
• M80: 26,537,017 km (0.064 R)
• M81: 27,289,045 km (0.091 R)
• M82: 28,497,796 km (0.11 R)
• M83: 29,267,776 km (0.074 R)
• M84: 29,404,359 km (0.05 R)
• M85: 29,678,273 km (0.075 R)
• M86: 30,643,329 km (0.069 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit