🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.15 AU

Year: 336 Days

Day: 21.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.18 AU - 5.18 AU

Year: 3153 Days

Day: 38.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 13.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.9 AU - 6.74 AU

Year: 5180 Days

Day: 12.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,369,188 km

• M1: 165,455 km (0.085 R)
• M2: 795,412 km (0.079 R)
• M3: 1,325,736 km (0.057 R)
• M4: 1,744,461 km (0.117 R)
• M5: 2,392,070 km (0.105 R)
• M6: 3,235,054 km (0.107 R)
• M7: 3,923,354 km (0.114 R)
• M8: 4,657,281 km (0.078 R)
• M9: 5,737,527 km (0.107 R)
• M10: 6,214,146 km (0.107 R)
• M11: 7,112,032 km (0.047 R)
• M12: 9,407,313 km (0.079 R)
• M13: 10,072,125 km (0.113 R)
• M14: 11,495,998 km (0.112 R)
• M15: 12,648,949 km (0.101 R)
• M16: 15,810,251 km (0.111 R)
• M17: 16,992,074 km (0.108 R)
• M18: 17,728,844 km (0.073 R)
• M19: 20,135,574 km (0.076 R)
• M20: 20,960,756 km (0.08 R)
• M21: 21,737,019 km (0.086 R)
• M22: 22,826,242 km (0.03 R)
• M23: 25,748,486 km (0.034 R)
• M24: 28,055,435 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 11.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.12 AU - 8.2 AU

Year: 8600 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,369,188 km

• M1: 148,102 km (0.075 R)
• M2: 575,054 km (0.043 R)
• M3: 1,140,833 km (0.039 R)
• M4: 1,685,220 km (0.095 R)
• M5: 2,251,298 km (0.044 R)
• M6: 2,941,693 km (0.103 R)
• M7: 3,815,045 km (0.084 R)
• M8: 4,826,177 km (0.097 R)
• M9: 5,574,166 km (0.106 R)
• M10: 6,364,791 km (0.112 R)
• M11: 8,526,929 km (0.117 R)
• M12: 9,708,154 km (0.119 R)
• M13: 10,110,273 km (0.09 R)
• M14: 12,033,503 km (0.056 R)
• M15: 12,867,362 km (0.067 R)
• M16: 14,303,950 km (0.069 R)
• M17: 15,359,213 km (0.116 R)
• M18: 16,029,412 km (0.118 R)
• M19: 17,823,240 km (0.077 R)
• M20: 18,700,033 km (0.093 R)
• M21: 19,114,419 km (0.116 R)
• M22: 27,042,957 km (0.113 R)
• M23: 29,763,843 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.3

Radius: 4.1

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.08 AU - 13.34 AU

Year: 17715 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,369,188 km

• M1: 51,761 km (0.086 R)
• M2: 351,705 km (0.032 R)
• M3: 537,804 km (0.101 R)
• M4: 1,032,076 km (0.065 R)
• M5: 1,184,217 km (0.083 R)
• M6: 2,580,264 km (0.07 R)
• M7: 3,262,730 km (0.07 R)
• M8: 3,463,340 km (0.081 R)
• M9: 3,698,957 km (0.11 R)
• M10: 4,561,987 km (0.087 R)
• M11: 4,781,148 km (0.043 R)
• M12: 5,173,394 km (0.064 R)
• M13: 5,377,295 km (0.112 R)
• M14: 5,910,761 km (0.104 R)
• M15: 6,171,511 km (0.108 R)
• M16: 6,999,684 km (0.089 R)
• M17: 8,124,361 km (0.113 R)
• M18: 9,116,793 km (0.089 R)
• M19: 12,513,862 km (0.103 R)
• M20: 16,742,096 km (0.056 R)
• M21: 18,027,441 km (0.087 R)
• M22: 18,339,203 km (0.063 R)
• M23: 19,951,868 km (0.105 R)
• M24: 21,135,486 km (0.119 R)
• M25: 22,634,756 km (0.116 R)
• M26: 24,392,531 km (0.114 R)
• M27: 26,139,834 km (0.087 R)
• M28: 28,491,513 km (0.102 R)
• M29: 30,980,522 km (0.119 R)
• M30: 33,142,959 km (0.077 R)
• M31: 33,376,332 km (0.084 R)
• M32: 34,679,180 km (0.101 R)
• M33: 35,770,048 km (0.071 R)
• M34: 44,619,510 km (0.109 R)
• M35: 46,054,004 km (0.092 R)
• M36: 47,815,668 km (0.052 R)
• M37: 50,541,491 km (0.055 R)
• M38: 51,628,918 km (0.082 R)
• M39: 53,049,948 km (0.102 R)
• M40: 53,369,190 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit