🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.62 AU - 1.02 AU

Year: 267 Days

Day: 30.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.1 AU - 3.22 AU

Year: 1561 Days

Day: 22.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,551,989 km

• M1: 61,186 km (0.031 R)
• M2: 149,598 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.51 AU - 3.31 AU

Year: 1787 Days

Day: 40.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.86 AU - 3.48 AU

Year: 2031 Days

Day: 17.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.67 AU - 5.33 AU

Year: 3436 Days

Day: 28.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 11.1

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.42 AU - 6.14 AU

Year: 5001 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,551,989 km

• M1: 138,079 km (0.095 R)
• M2: 501,452 km (0.115 R)
• M3: 1,040,004 km (0.099 R)
• M4: 1,851,872 km (0.061 R)
• M5: 2,470,310 km (0.095 R)
• M6: 3,182,246 km (0.088 R)
• M7: 3,910,040 km (0.103 R)
• M8: 4,513,517 km (0.037 R)
• M9: 6,376,011 km (0.106 R)
• M10: 6,802,664 km (0.08 R)
• M11: 7,496,349 km (0.119 R)
• M12: 8,743,397 km (0.097 R)
• M13: 9,395,793 km (0.028 R)
• M14: 9,819,754 km (0.076 R)
• M15: 11,215,801 km (0.082 R)
• M16: 13,632,405 km (0.084 R)
• M17: 19,266,859 km (0.097 R)
• M18: 21,517,859 km (0.093 R)
• M19: 26,035,415 km (0.102 R)
• M20: 28,869,247 km (0.077 R)
• M21: 29,495,763 km (0.058 R)
• M22: 30,314,513 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 9.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.82 AU - 10.4 AU

Year: 10722 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,551,989 km

• M1: 122,521 km (0.052 R)
• M2: 1,368,372 km (0.108 R)
• M3: 1,843,345 km (0.099 R)
• M4: 2,671,968 km (0.096 R)
• M5: 3,019,184 km (0.096 R)
• M6: 3,350,693 km (0.108 R)
• M7: 3,755,804 km (0.112 R)
• M8: 4,722,805 km (0.072 R)
• M9: 8,750,428 km (0.11 R)
• M10: 9,290,477 km (0.108 R)
• M11: 10,637,306 km (0.085 R)
• M12: 15,978,399 km (0.085 R)
• M13: 17,268,980 km (0.094 R)
• M14: 18,701,230 km (0.12 R)
• M15: 20,056,437 km (0.08 R)
• M16: 22,709,256 km (0.12 R)
• M17: 23,902,449 km (0.081 R)
• M18: 27,827,897 km (0.043 R)
• M19: 29,892,796 km (0.117 R)
• M20: 31,117,554 km (0.062 R)
• M21: 32,057,777 km (0.065 R)
• M22: 33,449,186 km (0.083 R)
• M23: 35,667,872 km (0.118 R)
• M24: 37,045,220 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.8

Radius: 3.4

Gravity: 65.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.85 AU - 21.13 AU

Year: 30966 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,551,989 km

• M1: 42,336 km (0.11 R)
• M2: 721,211 km (0.115 R)
• M3: 924,964 km (0.093 R)
• M4: 2,408,376 km (0.12 R)
• M5: 3,095,180 km (0.112 R)
• M6: 3,697,760 km (0.06 R)
• M7: 4,488,834 km (0.051 R)
• M8: 4,883,323 km (0.047 R)
• M9: 6,016,527 km (0.066 R)
• M10: 6,644,090 km (0.064 R)
• M11: 7,208,224 km (0.109 R)
• M12: 7,971,472 km (0.098 R)
• M13: 8,727,091 km (0.117 R)
• M14: 11,421,498 km (0.082 R)
• M15: 12,379,523 km (0.075 R)
• M16: 12,531,514 km (0.101 R)
• M17: 13,630,610 km (0.052 R)
• M18: 14,622,444 km (0.12 R)
• M19: 14,877,807 km (0.071 R)
• M20: 18,177,188 km (0.053 R)
• M21: 18,971,404 km (0.074 R)
• M22: 19,376,963 km (0.077 R)
• M23: 20,522,135 km (0.038 R)
• M24: 25,678,026 km (0.084 R)
• M25: 26,049,627 km (0.098 R)
• M26: 29,017,948 km (0.076 R)
• M27: 37,013,206 km (0.09 R)
• M28: 37,170,733 km (0.082 R)
• M29: 37,805,327 km (0.081 R)
• M30: 50,886,314 km (0.102 R)
• M31: 53,457,752 km (0.108 R)
• M32: 54,469,482 km (0.077 R)
• M33: 62,578,285 km (0.055 R)
• M34: 63,026,032 km (0.107 R)
• M35: 68,329,725 km (0.109 R)
• M36: 72,929,112 km (0.071 R)
• M37: 75,937,824 km (0.11 R)
• M38: 80,869,168 km (0.096 R)
• M39: 86,285,957 km (0.094 R)
• M40: 94,856,719 km (0.068 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 20,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit