🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.75 AU - 2.05 AU

Year: 943 Days

Day: 24.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 12.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.25 AU - 7.17 AU

Year: 6255 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,351,904 km

• M1: 155,432 km (0.039 R)
• M2: 752,477 km (0.07 R)
• M3: 1,294,022 km (0.085 R)
• M4: 2,091,827 km (0.104 R)
• M5: 2,827,699 km (0.093 R)
• M6: 3,614,285 km (0.12 R)
• M7: 6,661,743 km (0.118 R)
• M8: 7,665,096 km (0.106 R)
• M9: 8,696,723 km (0.064 R)
• M10: 10,008,696 km (0.03 R)
• M11: 11,658,910 km (0.036 R)
• M12: 13,766,146 km (0.086 R)
• M13: 15,389,881 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 3.8

Gravity: 44.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.88 AU - 14.58 AU

Year: 16346 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,351,904 km

• M1: 47,273 km (0.051 R)
• M2: 214,075 km (0.084 R)
• M3: 354,846 km (0.098 R)
• M4: 1,036,564 km (0.11 R)
• M5: 1,187,209 km (0.101 R)
• M6: 2,113,369 km (0.116 R)
• M7: 3,662,605 km (0.084 R)
• M8: 3,984,090 km (0.108 R)
• M9: 4,517,257 km (0.067 R)
• M10: 5,203,912 km (0.077 R)
• M11: 6,319,164 km (0.116 R)
• M12: 6,910,823 km (0.064 R)
• M13: 7,771,609 km (0.042 R)
• M14: 8,301,335 km (0.042 R)
• M15: 12,441,756 km (0.027 R)
• M16: 12,701,757 km (0.09 R)
• M17: 13,435,534 km (0.047 R)
• M18: 17,289,624 km (0.086 R)
• M19: 21,820,196 km (0.083 R)
• M20: 24,356,329 km (0.061 R)
• M21: 27,082,151 km (0.114 R)
• M22: 27,409,172 km (0.11 R)
• M23: 35,938,794 km (0.046 R)
• M24: 36,070,141 km (0.117 R)
• M25: 43,496,927 km (0.116 R)
• M26: 45,309,156 km (0.111 R)
• M27: 46,544,984 km (0.054 R)
• M28: 48,280,618 km (0.068 R)
• M29: 53,917,167 km (0.076 R)
• M30: 62,219,101 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.1

Radius: 3.1

Gravity: 41.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.58 AU - 16.64 AU

Year: 22196 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,351,904 km

• M1: 150,047 km (0.103 R)
• M2: 321,785 km (0.047 R)
• M3: 427,700 km (0.116 R)
• M4: 2,454,901 km (0.117 R)
• M5: 5,029,929 km (0.052 R)
• M6: 5,433,395 km (0.115 R)
• M7: 6,221,775 km (0.105 R)
• M8: 6,949,270 km (0.036 R)
• M9: 8,469,483 km (0.087 R)
• M10: 12,804,082 km (0.098 R)
• M11: 13,692,843 km (0.038 R)
• M12: 15,592,137 km (0.052 R)
• M13: 21,374,095 km (0.067 R)
• M14: 22,915,851 km (0.118 R)
• M15: 23,212,952 km (0.066 R)
• M16: 23,916,062 km (0.073 R)
• M17: 31,991,804 km (0.096 R)
• M18: 36,099,013 km (0.083 R)
• M19: 39,684,126 km (0.052 R)
• M20: 44,260,026 km (0.085 R)
• M21: 49,175,214 km (0.09 R)
• M22: 49,669,335 km (0.118 R)
• M23: 58,767,878 km (0.044 R)
• M24: 62,736,410 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.2

Radius: 6.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.64 AU - 19.74 AU

Year: 23445 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,351,904 km

• M1: 82,279 km (0.109 R)
• M2: 290,968 km (0.086 R)
• M3: 636,539 km (0.112 R)
• M4: 860,337 km (0.09 R)
• M5: 1,215,632 km (0.112 R)
• M6: 2,999,288 km (0.102 R)
• M7: 3,287,862 km (0.092 R)
• M8: 5,049,078 km (0.087 R)
• M9: 6,131,119 km (0.119 R)
• M10: 7,844,912 km (0.089 R)
• M11: 8,137,526 km (0.105 R)
• M12: 8,437,470 km (0.098 R)
• M13: 8,700,463 km (0.097 R)
• M14: 11,266,216 km (0.116 R)
• M15: 11,692,869 km (0.082 R)
• M16: 11,910,234 km (0.116 R)
• M17: 13,212,933 km (0.119 R)
• M18: 15,832,092 km (0.036 R)
• M19: 17,192,984 km (0.072 R)
• M20: 18,556,419 km (0.096 R)
• M21: 20,615,933 km (0.115 R)
• M22: 21,013,265 km (0.111 R)
• M23: 21,496,915 km (0.107 R)
• M24: 27,412,613 km (0.119 R)
• M25: 29,069,409 km (0.101 R)
• M26: 37,297,891 km (0.103 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit