🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.3

Radius: 11.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.73 AU - 0.79 AU

Year: 428 Days

Day: 5.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,683,202 km

• M1: 143,165 km (0.072 R)
• M2: 610,060 km (0.036 R)
• M3: 990,338 km (0.114 R)
• M4: 1,411,905 km (0.116 R)
• M5: 1,990,549 km (0.068 R)
• M6: 2,695,604 km (0.093 R)
• M7: 3,229,220 km (0.06 R)
• M8: 3,914,378 km (0.113 R)
• M9: 4,355,243 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 13.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.02 AU - 1.48 AU

Year: 902 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,683,202 km

• M1: 172,187 km (0.099 R)
• M2: 653,443 km (0.101 R)
• M3: 1,084,585 km (0.113 R)
• M4: 1,531,433 km (0.109 R)
• M5: 2,146,729 km (0.092 R)
• M6: 2,629,332 km (0.116 R)
• M7: 3,140,359 km (0.114 R)
• M8: 3,843,917 km (0.097 R)
• M9: 5,165,465 km (0.065 R)
• M10: 5,684,420 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 11.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.9 AU - 1.96 AU

Year: 1731 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,683,202 km

• M1: 141,968 km (0.042 R)
• M2: 572,661 km (0.094 R)
• M3: 1,002,455 km (0.091 R)
• M4: 1,595,760 km (0.117 R)
• M5: 2,643,694 km (0.069 R)
• M6: 3,180,152 km (0.059 R)
• M7: 3,539,486 km (0.081 R)
• M8: 5,132,254 km (0.072 R)
• M9: 6,041,061 km (0.097 R)
• M10: 6,695,851 km (0.072 R)
• M11: 7,211,066 km (0.053 R)
• M12: 7,808,111 km (0.108 R)
• M13: 8,379,426 km (0.075 R)
• M14: 8,947,598 km (0.087 R)
• M15: 9,477,773 km (0.057 R)
• M16: 10,430,263 km (0.088 R)
• M17: 11,017,734 km (0.095 R)
• M18: 12,602,573 km (0.036 R)
• M19: 13,349,216 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.1

Radius: 11.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.05 AU - 3.45 AU

Year: 3783 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,683,202 km

• M1: 141,819 km (0.106 R)
• M2: 529,427 km (0.086 R)
• M3: 950,994 km (0.097 R)
• M4: 1,375,852 km (0.048 R)
• M5: 2,107,984 km (0.047 R)
• M6: 2,609,436 km (0.059 R)
• M7: 3,101,613 km (0.063 R)
• M8: 3,597,081 km (0.048 R)
• M9: 4,586,072 km (0.072 R)
• M10: 6,241,373 km (0.112 R)
• M11: 7,282,275 km (0.055 R)
• M12: 8,574,651 km (0.071 R)
• M13: 9,480,167 km (0.092 R)
• M14: 12,043,975 km (0.099 R)
• M15: 13,556,858 km (0.052 R)
• M16: 14,284,801 km (0.061 R)
• M17: 15,038,775 km (0.083 R)
• M18: 19,760,084 km (0.12 R)
• M19: 20,318,084 km (0.074 R)
• M20: 21,989,840 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.1

Radius: 6

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.53 AU - 6.47 AU

Year: 9489 Days

Day: 20.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,683,202 km

• M1: 76,295 km (0.113 R)
• M2: 414,835 km (0.118 R)
• M3: 702,063 km (0.091 R)
• M4: 977,024 km (0.109 R)
• M5: 1,175,390 km (0.118 R)
• M6: 1,482,216 km (0.115 R)
• M7: 2,312,933 km (0.078 R)
• M8: 2,753,947 km (0.114 R)
• M9: 3,062,867 km (0.074 R)
• M10: 3,419,209 km (0.081 R)
• M11: 3,991,421 km (0.103 R)
• M12: 4,595,198 km (0.115 R)
• M13: 9,310,223 km (0.071 R)
• M14: 10,108,478 km (0.058 R)
• M15: 10,683,233 km (0.089 R)
• M16: 12,957,719 km (0.063 R)
• M17: 14,401,787 km (0.086 R)
• M18: 14,861,800 km (0.118 R)
• M19: 15,467,672 km (0.114 R)
• M20: 15,742,034 km (0.079 R)
• M21: 17,236,667 km (0.07 R)
• M22: 17,905,220 km (0.113 R)
• M23: 19,214,949 km (0.085 R)
• M24: 20,670,237 km (0.11 R)
• M25: 21,851,611 km (0.104 R)
• M26: 22,284,248 km (0.108 R)
• M27: 23,798,029 km (0.107 R)
• M28: 24,813,350 km (0.101 R)
• M29: 29,477,812 km (0.032 R)
• M30: 31,628,431 km (0.106 R)
• M31: 35,520,818 km (0.074 R)
• M32: 36,967,429 km (0.051 R)
• M33: 37,458,260 km (0.079 R)
• M34: 42,473,678 km (0.089 R)
• M35: 45,211,169 km (0.063 R)
• M36: 46,196,421 km (0.053 R)
• M37: 47,195,884 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 11,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit