🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.67 AU - 0.97 AU

Year: 275 Days

Day: 32.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,580,129 km

• M1: 127,906 km (0.074 R)
• M2: 223,499 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.69 AU - 1.91 AU

Year: 896 Days

Day: 15.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,580,129 km

• M1: 112,647 km (0.118 R)
• M2: 242,498 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.69 AU - 2.69 AU

Year: 1202 Days

Day: 26.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.8 AU - 3.36 AU

Year: 2005 Days

Day: 25.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 13.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.33 AU - 6.29 AU

Year: 4538 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 144.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,580,129 km

• M1: 165,754 km (0.08 R)
• M2: 668,104 km (0.066 R)
• M3: 1,579,754 km (0.064 R)
• M4: 2,083,001 km (0.072 R)
• M5: 2,725,823 km (0.107 R)
• M6: 3,158,460 km (0.106 R)
• M7: 3,657,369 km (0.091 R)
• M8: 4,742,851 km (0.05 R)
• M9: 5,587,929 km (0.06 R)
• M10: 6,032,534 km (0.051 R)
• M11: 6,713,504 km (0.031 R)
• M12: 10,577,467 km (0.091 R)
• M13: 14,865,092 km (0.051 R)
• M14: 15,832,840 km (0.088 R)
• M15: 17,187,898 km (0.058 R)
• M16: 19,935,113 km (0.068 R)
• M17: 22,265,249 km (0.116 R)
• M18: 23,175,253 km (0.081 R)
• M19: 24,182,795 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 12.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.74 AU - 7.16 AU

Year: 6075 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,580,129 km

• M1: 160,070 km (0.068 R)
• M2: 724,951 km (0.079 R)
• M3: 1,162,226 km (0.047 R)
• M4: 1,965,118 km (0.025 R)
• M5: 2,373,071 km (0.102 R)
• M6: 3,076,031 km (0.103 R)
• M7: 3,771,213 km (0.077 R)
• M8: 4,189,189 km (0.071 R)
• M9: 6,919,201 km (0.06 R)
• M10: 8,081,277 km (0.119 R)
• M11: 9,257,116 km (0.116 R)
• M12: 10,341,551 km (0.102 R)
• M13: 11,379,760 km (0.092 R)
• M14: 12,124,608 km (0.089 R)
• M15: 12,531,963 km (0.093 R)
• M16: 13,326,478 km (0.111 R)
• M17: 14,861,501 km (0.062 R)
• M18: 16,020,286 km (0.117 R)
• M19: 16,511,416 km (0.113 R)
• M20: 16,956,320 km (0.112 R)
• M21: 20,809,662 km (0.109 R)
• M22: 21,263,841 km (0.109 R)
• M23: 21,857,296 km (0.101 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 9

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.83 AU - 9.21 AU

Year: 9223 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,580,129 km

• M1: 112,198 km (0.05 R)
• M2: 400,623 km (0.079 R)
• M3: 807,081 km (0.12 R)
• M4: 1,407,866 km (0.043 R)
• M5: 2,605,247 km (0.111 R)
• M6: 3,300,428 km (0.042 R)
• M7: 3,764,032 km (0.096 R)
• M8: 4,736,418 km (0.098 R)
• M9: 5,802,153 km (0.073 R)
• M10: 6,374,216 km (0.054 R)
• M11: 6,763,918 km (0.109 R)
• M12: 8,317,342 km (0.117 R)
• M13: 9,629,166 km (0.042 R)
• M14: 11,124,247 km (0.098 R)
• M15: 12,712,677 km (0.088 R)
• M16: 13,561,346 km (0.107 R)
• M17: 16,997,759 km (0.088 R)
• M18: 19,243,223 km (0.103 R)
• M19: 21,364,371 km (0.033 R)
• M20: 23,219,534 km (0.097 R)
• M21: 24,918,069 km (0.088 R)
• M22: 25,355,194 km (0.108 R)
• M23: 32,439,401 km (0.073 R)
• M24: 36,543,319 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.7

Radius: 5.6

Gravity: 23.56 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.28 AU - 16.3 AU

Year: 22173 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,580,129 km

• M1: 69,713 km (0.107 R)
• M2: 248,931 km (0.06 R)
• M3: 876,644 km (0.03 R)
• M4: 1,588,879 km (0.115 R)
• M5: 1,982,621 km (0.103 R)
• M6: 2,679,896 km (0.056 R)
• M7: 4,909,952 km (0.111 R)
• M8: 5,177,433 km (0.108 R)
• M9: 5,867,528 km (0.047 R)
• M10: 6,125,135 km (0.102 R)
• M11: 7,730,320 km (0.119 R)
• M12: 9,596,853 km (0.102 R)
• M13: 17,572,215 km (0.107 R)
• M14: 18,839,159 km (0.044 R)
• M15: 36,010,003 km (0.104 R)
• M16: 37,751,023 km (0.109 R)
• M17: 42,507,188 km (0.097 R)
• M18: 48,165,877 km (0.066 R)
• M19: 53,372,481 km (0.095 R)
• M20: 54,306,570 km (0.083 R)
• M21: 59,739,367 km (0.08 R)
• M22: 59,939,828 km (0.109 R)
• M23: 61,151,870 km (0.109 R)
• M24: 62,586,663 km (0.055 R)
• M25: 64,886,431 km (0.066 R)
• M26: 69,211,006 km (0.12 R)
• M27: 81,099,848 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit