🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.45 AU - 0.59 AU

Year: 135 Days

Day: 14.7 Hours

Environment

Temp: 261 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,825,303 km

• M1: 155,881 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.96 AU - 1.52 AU

Year: 497 Days

Day: 24.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.75 AU - 2.55 AU

Year: 1135 Days

Day: 37.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,825,303 km

• M1: 276,457 km (0.062 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.5

Radius: 10.8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.4 AU - 8.46 AU

Year: 6566 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,825,303 km

• M1: 134,339 km (0.047 R)
• M2: 484,697 km (0.087 R)
• M3: 882,627 km (0.114 R)
• M4: 1,276,967 km (0.057 R)
• M5: 1,649,765 km (0.099 R)
• M6: 2,917,009 km (0.111 R)
• M7: 3,646,448 km (0.114 R)
• M8: 4,890,205 km (0.094 R)
• M9: 5,529,586 km (0.08 R)
• M10: 6,087,287 km (0.081 R)
• M11: 6,610,132 km (0.043 R)
• M12: 10,450,309 km (0.089 R)
• M13: 11,934,170 km (0.097 R)
• M14: 14,938,843 km (0.106 R)
• M15: 17,156,183 km (0.088 R)
• M16: 17,638,487 km (0.073 R)
• M17: 19,066,697 km (0.027 R)
• M18: 22,071,221 km (0.106 R)
• M19: 22,477,978 km (0.108 R)
• M20: 29,000,894 km (0.063 R)
• M21: 29,489,031 km (0.113 R)
• M22: 30,181,670 km (0.107 R)
• M23: 33,273,558 km (0.084 R)
• M24: 35,005,902 km (0.025 R)
• M25: 35,894,363 km (0.06 R)
• M26: 37,255,106 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 11.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.14 AU - 11.3 AU

Year: 13526 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,825,303 km

• M1: 237,561 km (0.105 R)
• M2: 633,098 km (0.112 R)
• M3: 1,359,545 km (0.115 R)
• M4: 1,956,591 km (0.055 R)
• M5: 2,530,897 km (0.116 R)
• M6: 7,743,335 km (0.061 R)
• M7: 13,363,877 km (0.105 R)
• M8: 14,286,148 km (0.081 R)
• M9: 15,659,905 km (0.103 R)
• M10: 16,016,696 km (0.043 R)
• M11: 21,308,272 km (0.105 R)
• M12: 23,175,104 km (0.116 R)
• M13: 26,217,924 km (0.115 R)
• M14: 27,403,188 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 7.1

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.98 AU - 16.18 AU

Year: 23206 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,825,303 km

• M1: 88,263 km (0.033 R)
• M2: 388,655 km (0.117 R)
• M3: 1,081,742 km (0.032 R)
• M4: 1,868,328 km (0.051 R)
• M5: 2,232,000 km (0.103 R)
• M6: 2,905,939 km (0.081 R)
• M7: 4,248,580 km (0.107 R)
• M8: 4,878,985 km (0.077 R)
• M9: 5,741,865 km (0.054 R)
• M10: 6,371,224 km (0.118 R)
• M11: 7,145,542 km (0.101 R)
• M12: 7,555,590 km (0.1 R)
• M13: 15,063,907 km (0.04 R)
• M14: 15,482,931 km (0.059 R)
• M15: 16,608,954 km (0.081 R)
• M16: 23,850,089 km (0.104 R)
• M17: 25,349,210 km (0.097 R)
• M18: 30,754,629 km (0.079 R)
• M19: 35,096,109 km (0.116 R)
• M20: 37,032,355 km (0.1 R)
• M21: 38,881,833 km (0.06 R)
• M22: 44,626,391 km (0.06 R)
• M23: 45,490,618 km (0.099 R)
• M24: 49,059,275 km (0.06 R)
• M25: 49,426,089 km (0.092 R)
• M26: 50,351,203 km (0.077 R)
• M27: 54,755,513 km (0.117 R)
• M28: 55,945,415 km (0.091 R)
• M29: 60,035,869 km (0.119 R)
• M30: 65,868,242 km (0.112 R)
• M31: 68,577,459 km (0.105 R)
• M32: 73,017,374 km (0.046 R)
• M33: 73,256,133 km (0.079 R)
• M34: 73,735,444 km (0.115 R)
• M35: 76,408,908 km (0.104 R)
• M36: 82,723,733 km (0.117 R)
• M37: 84,815,560 km (0.079 R)
• M38: 91,302,722 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.5

Radius: 7.8

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.57 AU - 19.03 AU

Year: 28174 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,825,303 km

• M1: 96,939 km (0.062 R)
• M2: 388,805 km (0.112 R)
• M3: 645,964 km (0.119 R)
• M4: 1,035,217 km (0.068 R)
• M5: 1,779,467 km (0.118 R)
• M6: 2,023,461 km (0.107 R)
• M7: 2,579,666 km (0.113 R)
• M8: 2,866,894 km (0.092 R)
• M9: 3,117,620 km (0.037 R)
• M10: 3,793,503 km (0.064 R)
• M11: 6,889,730 km (0.099 R)
• M12: 7,291,101 km (0.098 R)
• M13: 7,976,708 km (0.087 R)
• M14: 8,307,319 km (0.1 R)
• M15: 9,659,983 km (0.082 R)
• M16: 12,207,186 km (0.117 R)
• M17: 14,268,196 km (0.116 R)
• M18: 16,728,931 km (0.094 R)
• M19: 17,362,778 km (0.099 R)
• M20: 20,774,357 km (0.118 R)
• M21: 21,718,768 km (0.109 R)
• M22: 28,122,006 km (0.061 R)
• M23: 28,759,742 km (0.107 R)
• M24: 30,463,362 km (0.086 R)
• M25: 32,511,507 km (0.1 R)
• M26: 36,125,941 km (0.098 R)
• M27: 45,350,595 km (0.078 R)
• M28: 46,759,058 km (0.099 R)
• M29: 56,835,522 km (0.054 R)
• M30: 58,472,123 km (0.098 R)
• M31: 63,788,682 km (0.052 R)
• M32: 65,333,130 km (0.08 R)
• M33: 71,288,023 km (0.093 R)
• M34: 83,736,959 km (0.076 R)
• M35: 95,252,106 km (0.116 R)
• M36: 95,538,436 km (0.085 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 13,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit