🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.77 AU - 0.99 AU

Year: 303 Days

Day: 42.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,930,089 km

• M1: 95,593 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.11 AU - 1.49 AU

Year: 544 Days

Day: 46.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,930,089 km

• M1: 86,168 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.01 AU - 2.59 AU

Year: 1280 Days

Day: 26.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 13.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.01 AU - 5.17 AU

Year: 4216 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,930,089 km

• M1: 301,739 km (0.096 R)
• M2: 1,005,746 km (0.114 R)
• M3: 1,938,639 km (0.12 R)
• M4: 2,921,646 km (0.117 R)
• M5: 6,263,214 km (0.064 R)
• M6: 7,895,028 km (0.092 R)
• M7: 9,175,436 km (0.054 R)
• M8: 11,310,646 km (0.087 R)
• M9: 14,896,358 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 8.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.13 AU - 6.33 AU

Year: 4391 Days

Day: 11 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,930,089 km

• M1: 105,766 km (0.062 R)
• M2: 401,371 km (0.117 R)
• M3: 823,237 km (0.092 R)
• M4: 1,312,871 km (0.111 R)
• M5: 1,727,257 km (0.065 R)
• M6: 2,083,001 km (0.089 R)
• M7: 3,070,347 km (0.065 R)
• M8: 3,335,733 km (0.119 R)
• M9: 3,913,032 km (0.07 R)
• M10: 4,677,028 km (0.112 R)
• M11: 5,160,079 km (0.065 R)
• M12: 5,990,048 km (0.063 R)
• M13: 8,378,678 km (0.114 R)
• M14: 9,169,153 km (0.066 R)
• M15: 10,008,247 km (0.081 R)
• M16: 10,425,476 km (0.056 R)
• M17: 10,897,756 km (0.051 R)
• M18: 12,024,078 km (0.07 R)
• M19: 14,719,084 km (0.108 R)
• M20: 15,980,344 km (0.082 R)
• M21: 18,467,109 km (0.074 R)
• M22: 18,968,412 km (0.069 R)
• M23: 19,286,307 km (0.081 R)
• M24: 20,460,351 km (0.118 R)
• M25: 22,451,050 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 11.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.17 AU - 5.47 AU

Year: 4504 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,930,089 km

• M1: 149,747 km (0.087 R)
• M2: 526,136 km (0.066 R)
• M3: 915,539 km (0.063 R)
• M4: 2,312,783 km (0.113 R)
• M5: 5,244,901 km (0.08 R)
• M6: 6,521,719 km (0.047 R)
• M7: 7,387,741 km (0.101 R)
• M8: 8,127,652 km (0.084 R)
• M9: 8,533,063 km (0.097 R)
• M10: 9,531,778 km (0.062 R)
• M11: 9,906,670 km (0.099 R)
• M12: 14,959,787 km (0.101 R)
• M13: 15,673,219 km (0.118 R)
• M14: 16,949,140 km (0.108 R)
• M15: 18,121,239 km (0.1 R)
• M16: 19,287,055 km (0.074 R)
• M17: 20,255,103 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 13.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.33 AU - 8.07 AU

Year: 7092 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,930,089 km

• M1: 162,912 km (0.105 R)
• M2: 660,026 km (0.087 R)
• M3: 1,285,046 km (0.047 R)
• M4: 1,840,652 km (0.108 R)
• M5: 2,669,125 km (0.071 R)
• M6: 3,280,532 km (0.085 R)
• M7: 4,632,597 km (0.119 R)
• M8: 5,144,072 km (0.032 R)
• M9: 5,892,211 km (0.113 R)
• M10: 7,447,132 km (0.048 R)
• M11: 9,662,526 km (0.071 R)
• M12: 12,472,274 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 5.6

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.02 AU - 15.4 AU

Year: 20711 Days

Day: 16 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,930,089 km

• M1: 71,059 km (0.101 R)
• M2: 317,147 km (0.091 R)
• M3: 497,263 km (0.107 R)
• M4: 899,233 km (0.088 R)
• M5: 1,083,388 km (0.109 R)
• M6: 2,987,170 km (0.113 R)
• M7: 4,350,755 km (0.114 R)
• M8: 5,664,823 km (0.117 R)
• M9: 6,938,050 km (0.072 R)
• M10: 8,391,244 km (0.104 R)
• M11: 10,096,211 km (0.06 R)
• M12: 10,339,756 km (0.097 R)
• M13: 10,965,823 km (0.095 R)
• M14: 16,742,994 km (0.061 R)
• M15: 17,869,615 km (0.102 R)
• M16: 19,985,079 km (0.088 R)
• M17: 20,660,663 km (0.066 R)
• M18: 22,571,028 km (0.06 R)
• M19: 24,160,056 km (0.099 R)
• M20: 24,596,134 km (0.082 R)
• M21: 26,277,913 km (0.118 R)
• M22: 26,507,845 km (0.075 R)
• M23: 27,915,561 km (0.093 R)
• M24: 32,436,409 km (0.028 R)
• M25: 33,503,341 km (0.111 R)
• M26: 43,534,177 km (0.032 R)
• M27: 47,503,158 km (0.079 R)
• M28: 52,249,001 km (0.105 R)
• M29: 59,846,030 km (0.105 R)
• M30: 66,428,934 km (0.097 R)
• M31: 67,930,448 km (0.039 R)
• M32: 69,016,828 km (0.113 R)
• M33: 69,894,220 km (0.104 R)
• M34: 72,570,825 km (0.081 R)
• M35: 76,947,460 km (0.111 R)
• M36: 81,252,887 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.2

Radius: 4.7

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.54 AU - 18.84 AU

Year: 29661 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,930,089 km

• M1: 58,642 km (0.042 R)
• M2: 419,772 km (0.103 R)
• M3: 684,709 km (0.116 R)
• M4: 844,031 km (0.051 R)
• M5: 1,907,223 km (0.112 R)
• M6: 2,250,401 km (0.077 R)
• M7: 3,498,047 km (0.086 R)
• M8: 4,797,753 km (0.09 R)
• M9: 6,764,517 km (0.029 R)
• M10: 10,311,332 km (0.059 R)
• M11: 12,768,178 km (0.075 R)
• M12: 13,438,227 km (0.119 R)
• M13: 14,447,115 km (0.116 R)
• M14: 14,848,337 km (0.074 R)
• M15: 17,054,905 km (0.098 R)
• M16: 18,422,529 km (0.116 R)
• M17: 19,960,096 km (0.116 R)
• M18: 23,617,764 km (0.066 R)
• M19: 24,286,616 km (0.05 R)
• M20: 25,662,019 km (0.094 R)
• M21: 29,071,653 km (0.112 R)
• M22: 31,953,507 km (0.095 R)
• M23: 34,733,484 km (0.094 R)
• M24: 45,557,040 km (0.092 R)
• M25: 47,291,178 km (0.092 R)
• M26: 59,239,261 km (0.096 R)
• M27: 62,564,821 km (0.075 R)
• M28: 66,232,213 km (0.052 R)
• M29: 77,844,449 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit