🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.7 AU - 0.96 AU

Year: 276 Days

Day: 12.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,920,240 km

• M1: 354,547 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.87 AU - 1.37 AU

Year: 433 Days

Day: 22.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.08 AU - 1.3 AU

Year: 474 Days

Day: 21.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,920,240 km

• M1: 32,612 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.74 AU - 1.94 AU

Year: 912 Days

Day: 43.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,920,240 km

• M1: 105,915 km (0.102 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.3

Radius: 10

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.31 AU - 5.57 AU

Year: 4634 Days

Day: 13.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,920,240 km

• M1: 124,316 km (0.088 R)
• M2: 458,966 km (0.11 R)
• M3: 872,156 km (0.111 R)
• M4: 1,192,744 km (0.081 R)
• M5: 1,593,965 km (0.101 R)
• M6: 2,569,044 km (0.099 R)
• M7: 4,333,850 km (0.106 R)
• M8: 5,098,295 km (0.116 R)
• M9: 5,766,549 km (0.038 R)
• M10: 6,426,575 km (0.1 R)
• M11: 6,997,141 km (0.09 R)
• M12: 9,580,547 km (0.062 R)
• M13: 12,433,378 km (0.025 R)
• M14: 13,266,489 km (0.11 R)
• M15: 15,393,770 km (0.118 R)
• M16: 15,809,054 km (0.105 R)
• M17: 18,727,260 km (0.092 R)
• M18: 20,031,005 km (0.047 R)
• M19: 20,812,953 km (0.094 R)
• M20: 21,467,743 km (0.1 R)
• M21: 22,061,348 km (0.119 R)
• M22: 23,828,846 km (0.074 R)
• M23: 29,513,117 km (0.096 R)
• M24: 31,087,186 km (0.032 R)
• M25: 32,135,119 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728

Radius: 9.8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.2 AU - 8.68 AU

Year: 7412 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,920,240 km

• M1: 123,119 km (0.112 R)
• M2: 431,889 km (0.03 R)
• M3: 925,712 km (0.109 R)
• M4: 1,480,421 km (0.068 R)
• M5: 1,863,840 km (0.119 R)
• M6: 2,245,015 km (0.053 R)
• M7: 2,678,101 km (0.104 R)
• M8: 3,785,873 km (0.111 R)
• M9: 4,402,516 km (0.118 R)
• M10: 4,763,645 km (0.096 R)
• M11: 5,609,322 km (0.071 R)
• M12: 5,934,548 km (0.101 R)
• M13: 6,481,328 km (0.069 R)
• M14: 8,118,228 km (0.12 R)
• M15: 8,450,784 km (0.114 R)
• M16: 9,640,984 km (0.11 R)
• M17: 13,530,379 km (0.116 R)
• M18: 14,296,919 km (0.098 R)
• M19: 15,787,811 km (0.11 R)
• M20: 16,241,542 km (0.061 R)
• M21: 17,039,646 km (0.075 R)
• M22: 20,571,951 km (0.112 R)
• M23: 21,113,346 km (0.095 R)
• M24: 23,208,464 km (0.061 R)
• M25: 23,710,814 km (0.108 R)
• M26: 24,306,213 km (0.09 R)
• M27: 26,152,251 km (0.112 R)
• M28: 28,089,992 km (0.093 R)
• M29: 28,469,672 km (0.088 R)
• M30: 29,923,912 km (0.047 R)
• M31: 30,819,854 km (0.088 R)
• M32: 34,043,239 km (0.048 R)
• M33: 35,459,482 km (0.082 R)
• M34: 35,903,040 km (0.118 R)
• M35: 36,462,686 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.9

Radius: 10.2

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.23 AU - 13.61 AU

Year: 13180 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,920,240 km

• M1: 127,457 km (0.03 R)
• M2: 459,116 km (0.113 R)
• M3: 1,254,827 km (0.113 R)
• M4: 1,842,298 km (0.094 R)
• M5: 2,370,677 km (0.12 R)
• M6: 2,878,263 km (0.034 R)
• M7: 4,203,251 km (0.1 R)
• M8: 5,445,662 km (0.095 R)
• M9: 6,918,004 km (0.106 R)
• M10: 8,196,767 km (0.028 R)
• M11: 9,412,997 km (0.069 R)
• M12: 10,572,530 km (0.119 R)
• M13: 14,479,279 km (0.034 R)
• M14: 14,981,628 km (0.081 R)
• M15: 15,421,297 km (0.052 R)
• M16: 16,097,030 km (0.076 R)
• M17: 17,750,685 km (0.104 R)
• M18: 20,753,563 km (0.06 R)
• M19: 27,745,319 km (0.095 R)
• M20: 28,520,684 km (0.035 R)
• M21: 30,815,665 km (0.115 R)
• M22: 33,354,940 km (0.078 R)
• M23: 35,251,990 km (0.066 R)
• M24: 37,891,944 km (0.095 R)
• M25: 44,008,851 km (0.11 R)
• M26: 48,168,270 km (0.082 R)
• M27: 60,711,902 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806

Radius: 4.7

Gravity: 36.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.75 AU - 15.43 AU

Year: 17298 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,920,240 km

• M1: 65,973 km (0.116 R)
• M2: 289,921 km (0.098 R)
• M3: 483,351 km (0.113 R)
• M4: 772,523 km (0.088 R)
• M5: 1,280,857 km (0.088 R)
• M6: 1,429,856 km (0.098 R)
• M7: 2,045,452 km (0.109 R)
• M8: 2,314,129 km (0.072 R)
• M9: 4,025,080 km (0.112 R)
• M10: 4,583,080 km (0.063 R)
• M11: 4,934,635 km (0.051 R)
• M12: 5,932,752 km (0.092 R)
• M13: 6,436,000 km (0.091 R)
• M14: 7,720,148 km (0.099 R)
• M15: 8,578,241 km (0.091 R)
• M16: 9,442,169 km (0.047 R)
• M17: 11,341,463 km (0.077 R)
• M18: 12,114,884 km (0.091 R)
• M19: 13,339,941 km (0.116 R)
• M20: 13,623,130 km (0.102 R)
• M21: 16,353,890 km (0.076 R)
• M22: 16,759,898 km (0.069 R)
• M23: 22,169,357 km (0.117 R)
• M24: 23,477,591 km (0.118 R)
• M25: 26,357,499 km (0.064 R)
• M26: 28,871,491 km (0.061 R)
• M27: 33,322,327 km (0.115 R)
• M28: 34,237,717 km (0.116 R)
• M29: 35,574,523 km (0.119 R)
• M30: 47,707,958 km (0.054 R)
• M31: 64,521,861 km (0.066 R)
• M32: 69,690,467 km (0.111 R)
• M33: 69,902,747 km (0.114 R)
• M34: 71,616,540 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 17,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit