🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.8 AU

Year: 261 Days

Day: 35.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,255,363 km

• M1: 62,233 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.65 AU - 0.79 AU

Year: 267 Days

Day: 15.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.25 AU - 1.61 AU

Year: 747 Days

Day: 36.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,255,363 km

• M1: 416,780 km (0.09 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 11.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.79 AU - 8.59 AU

Year: 8417 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,255,363 km

• M1: 141,968 km (0.029 R)
• M2: 545,284 km (0.051 R)
• M3: 1,085,333 km (0.081 R)
• M4: 1,867,580 km (0.094 R)
• M5: 2,234,244 km (0.105 R)
• M6: 2,779,828 km (0.111 R)
• M7: 3,177,908 km (0.114 R)
• M8: 3,776,149 km (0.1 R)
• M9: 4,799,548 km (0.103 R)
• M10: 5,376,248 km (0.086 R)
• M11: 7,094,380 km (0.09 R)
• M12: 7,462,839 km (0.12 R)
• M13: 8,522,142 km (0.117 R)
• M14: 10,179,238 km (0.091 R)
• M15: 10,648,975 km (0.099 R)
• M16: 12,250,121 km (0.053 R)
• M17: 13,329,021 km (0.091 R)
• M18: 15,306,854 km (0.112 R)
• M19: 16,622,119 km (0.066 R)
• M20: 17,540,051 km (0.115 R)
• M21: 21,859,839 km (0.087 R)
• M22: 22,881,294 km (0.027 R)
• M23: 23,444,530 km (0.116 R)
• M24: 25,104,318 km (0.096 R)
• M25: 25,963,159 km (0.059 R)
• M26: 27,830,141 km (0.081 R)
• M27: 28,656,968 km (0.049 R)
• M28: 29,123,414 km (0.1 R)
• M29: 31,138,049 km (0.106 R)
• M30: 31,631,123 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.6

Radius: 14.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.83 AU - 8.91 AU

Year: 10571 Days

Day: 7.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,255,363 km

• M1: 180,565 km (0.1 R)
• M2: 633,697 km (0.067 R)
• M3: 1,214,286 km (0.118 R)
• M4: 1,717,533 km (0.091 R)
• M5: 2,326,396 km (0.115 R)
• M6: 2,783,418 km (0.064 R)
• M7: 3,883,561 km (0.11 R)
• M8: 5,449,102 km (0.097 R)
• M9: 6,125,135 km (0.104 R)
• M10: 9,034,664 km (0.102 R)
• M11: 12,649,996 km (0.097 R)
• M12: 17,780,305 km (0.094 R)
• M13: 21,168,248 km (0.106 R)
• M14: 22,246,550 km (0.074 R)
• M15: 22,756,379 km (0.067 R)
• M16: 24,065,211 km (0.067 R)
• M17: 27,024,556 km (0.11 R)
• M18: 28,194,411 km (0.079 R)
• M19: 30,218,770 km (0.071 R)
• M20: 32,555,638 km (0.109 R)
• M21: 34,442,217 km (0.085 R)
• M22: 35,125,131 km (0.106 R)
• M23: 36,518,037 km (0.055 R)
• M24: 40,538,629 km (0.101 R)
• M25: 41,172,476 km (0.094 R)
• M26: 42,720,814 km (0.099 R)
• M27: 44,040,566 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 4.1

Gravity: 53.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.05 AU - 13.05 AU

Year: 18261 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,255,363 km

• M1: 51,462 km (0.089 R)
• M2: 192,981 km (0.111 R)
• M3: 470,186 km (0.092 R)
• M4: 906,563 km (0.091 R)
• M5: 1,187,059 km (0.074 R)
• M6: 1,347,727 km (0.038 R)
• M7: 1,731,147 km (0.08 R)
• M8: 1,880,445 km (0.117 R)
• M9: 3,206,780 km (0.083 R)
• M10: 3,346,804 km (0.092 R)
• M11: 4,012,215 km (0.039 R)
• M12: 4,548,673 km (0.095 R)
• M13: 4,944,359 km (0.12 R)
• M14: 5,093,658 km (0.098 R)
• M15: 5,401,530 km (0.105 R)
• M16: 6,443,928 km (0.066 R)
• M17: 7,564,267 km (0.052 R)
• M18: 7,712,817 km (0.052 R)
• M19: 8,067,215 km (0.105 R)
• M20: 13,492,681 km (0.068 R)
• M21: 15,868,744 km (0.052 R)
• M22: 17,977,027 km (0.108 R)
• M23: 18,153,402 km (0.055 R)
• M24: 26,417,937 km (0.058 R)
• M25: 26,760,366 km (0.06 R)
• M26: 27,570,738 km (0.104 R)
• M27: 36,032,742 km (0.106 R)
• M28: 38,316,652 km (0.104 R)
• M29: 38,608,817 km (0.108 R)
• M30: 40,543,716 km (0.081 R)
• M31: 42,386,462 km (0.083 R)
• M32: 45,580,227 km (0.075 R)
• M33: 50,841,734 km (0.093 R)
• M34: 51,904,776 km (0.101 R)
• M35: 52,262,315 km (0.098 R)
• M36: 60,749,451 km (0.109 R)
• M37: 63,975,230 km (0.055 R)
• M38: 68,165,766 km (0.075 R)
• M39: 70,765,777 km (0.074 R)
• M40: 72,312,619 km (0.109 R)
• M41: 73,881,900 km (0.117 R)
• M42: 75,932,588 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit