🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.08 AU - 1.12 AU

Year: 417 Days

Day: 45.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.04 AU - 2.18 AU

Year: 1108 Days

Day: 14.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.36 AU - 3.58 AU

Year: 2338 Days

Day: 34.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 10.3

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.95 AU - 5.17 AU

Year: 4116 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,706,887 km

• M1: 137,480 km (0.052 R)
• M2: 480,209 km (0.112 R)
• M3: 1,012,927 km (0.039 R)
• M4: 1,537,118 km (0.056 R)
• M5: 2,057,719 km (0.111 R)
• M6: 3,192,269 km (0.097 R)
• M7: 3,516,747 km (0.12 R)
• M8: 4,651,147 km (0.052 R)
• M9: 6,105,239 km (0.111 R)
• M10: 6,448,267 km (0.119 R)
• M11: 9,222,709 km (0.036 R)
• M12: 9,970,997 km (0.103 R)
• M13: 10,580,609 km (0.09 R)
• M14: 11,635,722 km (0.063 R)
• M15: 12,311,606 km (0.044 R)
• M16: 13,064,532 km (0.086 R)
• M17: 14,606,736 km (0.093 R)
• M18: 18,758,675 km (0.114 R)
• M19: 21,068,018 km (0.108 R)
• M20: 21,854,155 km (0.102 R)
• M21: 22,585,539 km (0.071 R)
• M22: 24,329,850 km (0.108 R)
• M23: 26,243,805 km (0.102 R)
• M24: 27,405,582 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 13

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.66 AU - 8 AU

Year: 7177 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,706,887 km

• M1: 175,030 km (0.114 R)
• M2: 718,519 km (0.099 R)
• M3: 1,161,478 km (0.116 R)
• M4: 2,663,291 km (0.118 R)
• M5: 3,709,728 km (0.092 R)
• M6: 4,932,391 km (0.119 R)
• M7: 5,404,522 km (0.053 R)
• M8: 8,467,539 km (0.095 R)
• M9: 10,798,124 km (0.105 R)
• M10: 12,436,819 km (0.106 R)
• M11: 13,368,814 km (0.057 R)
• M12: 13,960,772 km (0.118 R)
• M13: 16,813,604 km (0.073 R)
• M14: 17,503,848 km (0.052 R)
• M15: 18,017,717 km (0.105 R)
• M16: 19,008,205 km (0.075 R)
• M17: 23,646,636 km (0.117 R)
• M18: 27,241,323 km (0.067 R)
• M19: 27,671,717 km (0.12 R)
• M20: 28,811,652 km (0.108 R)
• M21: 29,528,675 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 13

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.65 AU - 12.07 AU

Year: 14771 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,706,887 km

• M1: 161,715 km (0.082 R)
• M2: 640,129 km (0.109 R)
• M3: 1,170,005 km (0.091 R)
• M4: 1,918,593 km (0.042 R)
• M5: 2,830,841 km (0.093 R)
• M6: 3,519,440 km (0.112 R)
• M7: 4,609,110 km (0.108 R)
• M8: 5,322,243 km (0.049 R)
• M9: 6,649,925 km (0.05 R)
• M10: 7,447,880 km (0.111 R)
• M11: 7,870,344 km (0.063 R)
• M12: 12,590,306 km (0.076 R)
• M13: 13,527,537 km (0.115 R)
• M14: 14,392,662 km (0.107 R)
• M15: 15,355,773 km (0.107 R)
• M16: 16,425,697 km (0.106 R)
• M17: 17,011,971 km (0.093 R)
• M18: 17,951,595 km (0.1 R)
• M19: 19,715,204 km (0.088 R)
• M20: 20,303,273 km (0.099 R)
• M21: 22,295,618 km (0.087 R)
• M22: 24,331,346 km (0.071 R)
• M23: 25,959,270 km (0.111 R)
• M24: 28,582,319 km (0.096 R)
• M25: 29,240,998 km (0.103 R)
• M26: 31,377,405 km (0.072 R)
• M27: 32,078,571 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.3

Radius: 5

Gravity: 37.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.29 AU - 19.23 AU

Year: 29386 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,706,887 km

• M1: 62,233 km (0.118 R)
• M2: 414,386 km (0.058 R)
• M3: 1,283,251 km (0.06 R)
• M4: 1,526,796 km (0.074 R)
• M5: 3,555,941 km (0.052 R)
• M6: 4,332,354 km (0.097 R)
• M7: 4,601,631 km (0.079 R)
• M8: 5,258,964 km (0.084 R)
• M9: 6,213,996 km (0.097 R)
• M10: 7,771,460 km (0.058 R)
• M11: 8,882,224 km (0.099 R)
• M12: 13,239,412 km (0.114 R)
• M13: 13,724,408 km (0.104 R)
• M14: 14,559,014 km (0.045 R)
• M15: 14,815,724 km (0.088 R)
• M16: 16,328,608 km (0.093 R)
• M17: 16,792,511 km (0.116 R)
• M18: 17,456,576 km (0.113 R)
• M19: 21,041,539 km (0.109 R)
• M20: 32,301,471 km (0.12 R)
• M21: 34,073,009 km (0.104 R)
• M22: 43,201,172 km (0.087 R)
• M23: 45,713,519 km (0.106 R)
• M24: 48,893,072 km (0.052 R)
• M25: 49,469,024 km (0.086 R)
• M26: 51,421,725 km (0.044 R)
• M27: 54,857,988 km (0.053 R)
• M28: 66,079,623 km (0.074 R)
• M29: 66,783,631 km (0.051 R)
• M30: 67,967,997 km (0.106 R)
• M31: 69,891,976 km (0.097 R)
• M32: 71,605,021 km (0.07 R)
• M33: 72,099,591 km (0.101 R)
• M34: 72,596,406 km (0.053 R)
• M35: 73,345,891 km (0.09 R)
• M36: 73,848,390 km (0.117 R)
• M37: 74,100,463 km (0.108 R)
• M38: 86,888,687 km (0.042 R)
• M39: 87,733,466 km (0.088 R)
• M40: 91,457,556 km (0.078 R)
• M41: 92,917,631 km (0.083 R)
• M42: 99,526,267 km (0.08 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 20,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit