🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.8 AU - 0.88 AU

Year: 296 Days

Day: 14.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.26 AU - 3.12 AU

Year: 1699 Days

Day: 16.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 9.8

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.13 AU - 6.47 AU

Year: 4698 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,596,177 km

• M1: 135,984 km (0.081 R)
• M2: 201,209 km (0.095 R)
• M3: 303,384 km (0.025 R)
• M4: 411,095 km (0.103 R)
• M5: 555,906 km (0.083 R)
• M6: 647,160 km (0.115 R)
• M7: 719,267 km (0.086 R)
• M8: 846,126 km (0.112 R)
• M9: 1,037,012 km (0.102 R)
• M10: 1,365,380 km (0.113 R)
• M11: 1,476,681 km (0.05 R)
• M12: 1,607,728 km (0.109 R)
• M13: 2,170,516 km (0.087 R)
• M14: 2,396,558 km (0.053 R)
• M15: 2,730,161 km (0.093 R)
• M16: 3,078,575 km (0.092 R)
• M17: 3,204,985 km (0.106 R)
• M18: 3,311,648 km (0.114 R)
• M19: 3,616,678 km (0.113 R)
• M20: 4,207,291 km (0.106 R)
• M21: 4,609,709 km (0.11 R)
• M22: 5,049,377 km (0.113 R)
• M23: 5,708,056 km (0.104 R)
• M24: 6,206,666 km (0.103 R)
• M25: 6,393,813 km (0.08 R)
• M26: 6,719,188 km (0.114 R)
• M27: 7,613,036 km (0.069 R)
• M28: 8,396,031 km (0.107 R)
• M29: 8,782,293 km (0.074 R)
• M30: 8,992,627 km (0.035 R)
• M31: 9,975,485 km (0.037 R)
• M32: 10,638,952 km (0.114 R)
• M33: 10,992,152 km (0.114 R)
• M34: 11,381,855 km (0.076 R)
• M35: 11,447,229 km (0.078 R)
• M36: 11,578,426 km (0.117 R)
• M37: 11,644,249 km (0.071 R)
• M38: 12,443,252 km (0.085 R)
• M39: 13,605,478 km (0.04 R)
• M40: 14,375,907 km (0.068 R)
• M41: 14,588,336 km (0.032 R)
• M42: 14,873,469 km (0.11 R)
• M43: 14,944,977 km (0.052 R)
• M44: 15,268,407 km (0.074 R)
• M45: 15,630,434 km (0.084 R)
• M46: 16,031,955 km (0.059 R)
• M47: 17,482,905 km (0.113 R)
• M48: 17,785,691 km (0.104 R)
• M49: 17,975,830 km (0.108 R)
• M50: 18,052,125 km (0.037 R)
• M51: 19,130,875 km (0.063 R)
• M52: 19,560,370 km (0.111 R)
• M53: 19,914,169 km (0.118 R)
• M54: 20,190,776 km (0.114 R)
• M55: 20,389,143 km (0.101 R)
• M56: 20,548,315 km (0.033 R)
• M57: 20,787,821 km (0.106 R)
• M58: 21,028,225 km (0.106 R)
• M59: 21,390,700 km (0.058 R)
• M60: 21,552,416 km (0.065 R)
• M61: 21,633,498 km (0.11 R)
• M62: 21,999,264 km (0.074 R)
• M63: 22,285,296 km (0.051 R)
• M64: 23,733,553 km (0.115 R)
• M65: 25,297,598 km (0.088 R)
• M66: 25,468,589 km (0.112 R)
• M67: 25,854,850 km (0.106 R)
• M68: 25,941,019 km (0.107 R)
• M69: 26,329,674 km (0.098 R)
• M70: 26,938,238 km (0.077 R)
• M71: 27,069,136 km (0.071 R)
• M72: 27,200,334 km (0.092 R)
• M73: 27,331,830 km (0.07 R)
• M74: 28,257,542 km (0.088 R)
• M75: 28,390,684 km (0.095 R)
• M76: 28,925,197 km (0.073 R)
• M77: 29,193,725 km (0.092 R)
• M78: 29,283,334 km (0.106 R)
• M79: 29,913,740 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 14.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.65 AU - 6.95 AU

Year: 5378 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 26,596,177 km

• M1: 206,744 km (0.104 R)
• M2: 449,542 km (0.116 R)
• M3: 1,361,789 km (0.119 R)
• M4: 1,534,575 km (0.1 R)
• M5: 2,097,661 km (0.099 R)
• M6: 2,455,051 km (0.081 R)
• M7: 3,189,576 km (0.087 R)
• M8: 3,286,216 km (0.119 R)
• M9: 3,521,983 km (0.055 R)
• M10: 3,865,759 km (0.096 R)
• M11: 4,010,569 km (0.12 R)
• M12: 4,136,232 km (0.1 R)
• M13: 4,241,848 km (0.12 R)
• M14: 4,477,614 km (0.084 R)
• M15: 5,029,480 km (0.103 R)
• M16: 5,348,124 km (0.093 R)
• M17: 5,440,426 km (0.051 R)
• M18: 6,101,499 km (0.095 R)
• M19: 6,197,989 km (0.116 R)
• M20: 7,064,610 km (0.061 R)
• M21: 7,242,482 km (0.12 R)
• M22: 7,628,743 km (0.119 R)
• M23: 8,154,430 km (0.12 R)
• M24: 8,260,944 km (0.117 R)
• M25: 9,020,004 km (0.049 R)
• M26: 9,886,325 km (0.086 R)
• M27: 10,228,904 km (0.12 R)
• M28: 10,925,731 km (0.1 R)
• M29: 11,309,599 km (0.048 R)
• M30: 11,488,368 km (0.096 R)
• M31: 12,030,062 km (0.029 R)
• M32: 12,121,167 km (0.088 R)
• M33: 12,920,618 km (0.05 R)
• M34: 13,076,200 km (0.112 R)
• M35: 13,358,043 km (0.071 R)
• M36: 13,768,689 km (0.059 R)
• M37: 15,518,685 km (0.088 R)
• M38: 16,825,721 km (0.064 R)
• M39: 17,303,687 km (0.069 R)
• M40: 17,889,811 km (0.07 R)
• M41: 19,544,513 km (0.102 R)
• M42: 19,723,432 km (0.07 R)
• M43: 20,227,278 km (0.066 R)
• M44: 20,698,960 km (0.064 R)
• M45: 21,579,343 km (0.083 R)
• M46: 21,764,246 km (0.088 R)
• M47: 22,247,597 km (0.082 R)
• M48: 23,035,978 km (0.057 R)
• M49: 24,062,967 km (0.061 R)
• M50: 24,408,538 km (0.082 R)
• M51: 24,639,966 km (0.077 R)
• M52: 24,755,904 km (0.1 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: 371 - 20,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit