🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 27.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.09 AU - 2.87 AU

Year: 1419 Days

Day: 14.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,242,999 km

• M1: 30,817 km (0.09 R)
• M2: 59,540 km (0.096 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.9

Radius: 10

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.53 AU - 6.47 AU

Year: 4688 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,242,999 km

• M1: 124,615 km (0.113 R)
• M2: 993,779 km (0.092 R)
• M3: 1,391,410 km (0.1 R)
• M4: 2,300,965 km (0.055 R)
• M5: 2,990,312 km (0.119 R)
• M6: 5,245,649 km (0.082 R)
• M7: 5,594,661 km (0.102 R)
• M8: 6,084,295 km (0.109 R)
• M9: 6,469,958 km (0.085 R)
• M10: 7,875,580 km (0.083 R)
• M11: 9,014,917 km (0.072 R)
• M12: 11,136,963 km (0.097 R)
• M13: 11,569,151 km (0.097 R)
• M14: 13,844,984 km (0.106 R)
• M15: 14,176,941 km (0.083 R)
• M16: 14,799,418 km (0.066 R)
• M17: 20,452,123 km (0.056 R)
• M18: 21,246,937 km (0.117 R)
• M19: 22,744,411 km (0.036 R)
• M20: 26,453,691 km (0.064 R)
• M21: 27,397,055 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 12.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.12 AU - 11.44 AU

Year: 11116 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,242,999 km

• M1: 173,234 km (0.119 R)
• M2: 666,608 km (0.082 R)
• M3: 1,090,120 km (0.052 R)
• M4: 2,815,133 km (0.057 R)
• M5: 3,257,194 km (0.086 R)
• M6: 3,797,243 km (0.079 R)
• M7: 4,311,261 km (0.102 R)
• M8: 4,871,505 km (0.05 R)
• M9: 6,888,832 km (0.088 R)
• M10: 7,367,546 km (0.102 R)
• M11: 9,268,486 km (0.119 R)
• M12: 11,477,298 km (0.091 R)
• M13: 12,209,281 km (0.115 R)
• M14: 12,852,551 km (0.053 R)
• M15: 13,580,196 km (0.11 R)
• M16: 16,626,158 km (0.112 R)
• M17: 24,490,219 km (0.03 R)
• M18: 25,326,022 km (0.116 R)
• M19: 25,893,746 km (0.055 R)
• M20: 26,566,637 km (0.055 R)
• M21: 28,249,763 km (0.075 R)
• M22: 29,792,865 km (0.087 R)
• M23: 32,711,220 km (0.092 R)
• M24: 38,734,329 km (0.088 R)
• M25: 40,637,364 km (0.089 R)
• M26: 43,946,469 km (0.088 R)
• M27: 44,766,714 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 14.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.62 AU - 13.88 AU

Year: 13714 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,242,999 km

• M1: 218,263 km (0.1 R)
• M2: 735,124 km (0.079 R)
• M3: 1,214,735 km (0.11 R)
• M4: 3,303,570 km (0.08 R)
• M5: 4,523,840 km (0.049 R)
• M6: 6,788,452 km (0.104 R)
• M7: 7,795,545 km (0.062 R)
• M8: 8,950,441 km (0.101 R)
• M9: 9,889,317 km (0.057 R)
• M10: 10,438,790 km (0.103 R)
• M11: 11,479,243 km (0.107 R)
• M12: 11,963,491 km (0.055 R)
• M13: 13,834,362 km (0.099 R)
• M14: 20,347,854 km (0.03 R)
• M15: 21,693,935 km (0.111 R)
• M16: 23,003,066 km (0.063 R)
• M17: 25,165,952 km (0.079 R)
• M18: 28,659,810 km (0.12 R)
• M19: 30,350,117 km (0.069 R)
• M20: 43,355,408 km (0.071 R)
• M21: 43,941,532 km (0.064 R)
• M22: 47,414,746 km (0.109 R)
• M23: 51,556,662 km (0.065 R)
• M24: 52,545,803 km (0.04 R)
• M25: 53,379,512 km (0.11 R)
• M26: 58,926,601 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 9.3

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.1 AU - 12.96 AU

Year: 15164 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,242,999 km

• M1: 203,304 km (0.054 R)
• M2: 560,842 km (0.054 R)
• M3: 902,823 km (0.049 R)
• M4: 1,203,515 km (0.11 R)
• M5: 2,089,733 km (0.088 R)
• M6: 2,480,781 km (0.096 R)
• M7: 3,014,547 km (0.099 R)
• M8: 3,928,290 km (0.114 R)
• M9: 5,833,419 km (0.117 R)
• M10: 11,474,007 km (0.096 R)
• M11: 13,274,118 km (0.085 R)
• M12: 13,869,219 km (0.114 R)
• M13: 26,173,793 km (0.092 R)
• M14: 27,004,211 km (0.073 R)
• M15: 42,363,125 km (0.107 R)
• M16: 52,919,648 km (0.087 R)
• M17: 56,622,046 km (0.106 R)
• M18: 58,888,903 km (0.099 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit