🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 8.5

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.66 AU - 1.04 AU

Year: 541 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,544,091 km

• M1: 105,915 km (0.118 R)
• M2: 375,790 km (0.11 R)
• M3: 656,435 km (0.108 R)
• M4: 958,324 km (0.055 R)
• M5: 1,241,214 km (0.075 R)
• M6: 1,537,417 km (0.07 R)
• M7: 1,856,809 km (0.092 R)
• M8: 2,220,481 km (0.093 R)
• M9: 2,559,470 km (0.11 R)
• M10: 2,844,304 km (0.1 R)
• M11: 3,366,700 km (0.106 R)
• M12: 3,776,000 km (0.063 R)
• M13: 4,175,277 km (0.119 R)
• M14: 5,042,495 km (0.062 R)
• M15: 5,915,848 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 12.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.88 AU

Year: 1281 Days

Day: 6 Hours

Environment

Temp: -198 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,544,091 km

• M1: 150,944 km (0.105 R)
• M2: 597,494 km (0.047 R)
• M3: 1,097,749 km (0.078 R)
• M4: 1,798,765 km (0.115 R)
• M5: 2,348,986 km (0.058 R)
• M6: 2,982,234 km (0.111 R)
• M7: 3,369,692 km (0.118 R)
• M8: 4,665,808 km (0.076 R)
• M9: 6,270,096 km (0.107 R)
• M10: 7,059,972 km (0.048 R)
• M11: 8,105,213 km (0.115 R)
• M12: 9,862,838 km (0.06 R)
• M13: 10,242,966 km (0.04 R)
• M14: 10,764,764 km (0.086 R)
• M15: 11,235,997 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.6

Radius: 3.5

Gravity: 69.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.61 AU - 7.73 AU

Year: 14662 Days

Day: 17.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,544,091 km

• M1: 44,580 km (0.075 R)
• M2: 336,296 km (0.103 R)
• M3: 470,635 km (0.085 R)
• M4: 759,957 km (0.12 R)
• M5: 1,469,500 km (0.074 R)
• M6: 1,628,971 km (0.118 R)
• M7: 2,721,933 km (0.096 R)
• M8: 3,063,465 km (0.099 R)
• M9: 3,405,446 km (0.096 R)
• M10: 4,890,953 km (0.119 R)
• M11: 5,544,546 km (0.097 R)
• M12: 6,051,383 km (0.055 R)
• M13: 7,429,778 km (0.095 R)
• M14: 7,662,403 km (0.068 R)
• M15: 8,240,898 km (0.06 R)
• M16: 9,109,314 km (0.092 R)
• M17: 10,494,739 km (0.068 R)
• M18: 11,575,135 km (0.116 R)
• M19: 11,762,133 km (0.091 R)
• M20: 11,951,075 km (0.114 R)
• M21: 12,206,289 km (0.093 R)
• M22: 13,536,812 km (0.118 R)
• M23: 13,954,041 km (0.072 R)
• M24: 14,308,288 km (0.118 R)
• M25: 15,182,987 km (0.033 R)
• M26: 17,361,132 km (0.073 R)
• M27: 25,441,212 km (0.096 R)
• M28: 26,505,302 km (0.079 R)
• M29: 31,419,442 km (0.059 R)
• M30: 42,851,712 km (0.105 R)
• M31: 50,224,643 km (0.084 R)
• M32: 50,390,098 km (0.118 R)
• M33: 50,555,852 km (0.116 R)
• M34: 50,888,558 km (0.1 R)
• M35: 61,371,928 km (0.092 R)
• M36: 61,940,400 km (0.115 R)
• M37: 62,321,276 km (0.071 R)
• M38: 65,227,963 km (0.113 R)
• M39: 66,018,139 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 3.6

Gravity: 57.66 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.03 AU - 10.13 AU

Year: 20467 Days

Day: 20.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,544,091 km

• M1: 44,730 km (0.056 R)
• M2: 168,896 km (0.079 R)
• M3: 370,404 km (0.038 R)
• M4: 1,286,990 km (0.074 R)
• M5: 2,148,674 km (0.083 R)
• M6: 2,278,226 km (0.084 R)
• M7: 2,413,163 km (0.04 R)
• M8: 2,773,844 km (0.11 R)
• M9: 3,541,730 km (0.1 R)
• M10: 4,724,450 km (0.112 R)
• M11: 5,325,983 km (0.092 R)
• M12: 6,104,640 km (0.098 R)
• M13: 6,321,557 km (0.033 R)
• M14: 8,193,775 km (0.109 R)
• M15: 8,404,408 km (0.103 R)
• M16: 11,548,507 km (0.053 R)
• M17: 12,218,556 km (0.108 R)
• M18: 13,271,426 km (0.081 R)
• M19: 14,006,101 km (0.057 R)
• M20: 15,960,597 km (0.038 R)
• M21: 16,706,641 km (0.102 R)
• M22: 18,089,674 km (0.114 R)
• M23: 18,267,695 km (0.071 R)
• M24: 20,593,344 km (0.108 R)
• M25: 20,787,522 km (0.093 R)
• M26: 21,776,663 km (0.078 R)
• M27: 23,108,981 km (0.109 R)
• M28: 27,196,295 km (0.12 R)
• M29: 30,844,388 km (0.033 R)
• M30: 33,583,525 km (0.086 R)
• M31: 41,208,080 km (0.025 R)
• M32: 47,501,662 km (0.064 R)
• M33: 63,373,697 km (0.096 R)
• M34: 66,709,879 km (0.083 R)
• M35: 74,640,062 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit