🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 177 Days

Day: 19 Hours

Environment

Temp: 149 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 12.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.27 AU - 6.07 AU

Year: 4767 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,897,506 km

• M1: 150,495 km (0.081 R)
• M2: 541,993 km (0.064 R)
• M3: 954,584 km (0.12 R)
• M4: 1,352,365 km (0.119 R)
• M5: 2,014,036 km (0.119 R)
• M6: 2,420,643 km (0.11 R)
• M7: 3,030,554 km (0.068 R)
• M8: 3,873,238 km (0.074 R)
• M9: 4,338,189 km (0.108 R)
• M10: 5,105,476 km (0.118 R)
• M11: 5,636,997 km (0.097 R)
• M12: 6,082,500 km (0.113 R)
• M13: 9,027,932 km (0.113 R)
• M14: 10,235,038 km (0.093 R)
• M15: 10,675,454 km (0.092 R)
• M16: 11,641,407 km (0.092 R)
• M17: 12,515,059 km (0.093 R)
• M18: 14,834,424 km (0.086 R)
• M19: 15,629,088 km (0.059 R)
• M20: 16,213,716 km (0.066 R)
• M21: 17,676,933 km (0.069 R)
• M22: 22,593,766 km (0.089 R)
• M23: 23,569,444 km (0.085 R)
• M24: 24,729,874 km (0.056 R)
• M25: 28,699,604 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 8.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.09 AU - 9.47 AU

Year: 8413 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,897,506 km

• M1: 106,962 km (0.094 R)
• M2: 416,929 km (0.034 R)
• M3: 2,093,921 km (0.12 R)
• M4: 2,890,829 km (0.083 R)
• M5: 4,620,330 km (0.103 R)
• M6: 4,917,432 km (0.087 R)
• M7: 5,272,427 km (0.03 R)
• M8: 8,825,227 km (0.11 R)
• M9: 10,142,736 km (0.117 R)
• M10: 14,379,347 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 9.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.22 AU - 13.34 AU

Year: 13377 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,897,506 km

• M1: 198,217 km (0.062 R)
• M2: 934,239 km (0.088 R)
• M3: 1,516,623 km (0.102 R)
• M4: 1,820,008 km (0.056 R)
• M5: 2,815,133 km (0.087 R)
• M6: 3,444,491 km (0.096 R)
• M7: 5,138,836 km (0.093 R)
• M8: 6,366,885 km (0.114 R)
• M9: 7,287,810 km (0.065 R)
• M10: 7,655,222 km (0.107 R)
• M11: 10,480,677 km (0.112 R)
• M12: 10,896,709 km (0.111 R)
• M13: 12,671,688 km (0.112 R)
• M14: 14,824,999 km (0.047 R)
• M15: 16,926,700 km (0.104 R)
• M16: 17,644,919 km (0.059 R)
• M17: 17,937,981 km (0.088 R)
• M18: 19,219,437 km (0.086 R)
• M19: 23,872,828 km (0.053 R)
• M20: 24,502,635 km (0.059 R)
• M21: 27,426,226 km (0.06 R)
• M22: 30,155,340 km (0.092 R)
• M23: 34,867,225 km (0.108 R)
• M24: 36,029,450 km (0.071 R)
• M25: 39,796,325 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 5.8

Gravity: 27.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.13 AU - 17.73 AU

Year: 23516 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,897,506 km

• M1: 72,106 km (0.079 R)
• M2: 264,339 km (0.034 R)
• M3: 486,043 km (0.087 R)
• M4: 991,684 km (0.082 R)
• M5: 1,721,273 km (0.11 R)
• M6: 2,131,770 km (0.093 R)
• M7: 3,383,006 km (0.083 R)
• M8: 5,059,699 km (0.091 R)
• M9: 5,261,208 km (0.107 R)
• M10: 7,274,645 km (0.059 R)
• M11: 8,284,580 km (0.119 R)
• M12: 9,324,286 km (0.099 R)
• M13: 9,938,235 km (0.079 R)
• M14: 10,909,126 km (0.086 R)
• M15: 13,113,151 km (0.106 R)
• M16: 13,649,011 km (0.053 R)
• M17: 13,961,670 km (0.117 R)
• M18: 15,939,204 km (0.09 R)
• M19: 16,285,972 km (0.047 R)
• M20: 17,175,032 km (0.119 R)
• M21: 18,568,686 km (0.089 R)
• M22: 19,341,957 km (0.116 R)
• M23: 23,532,942 km (0.087 R)
• M24: 27,788,852 km (0.075 R)
• M25: 31,979,238 km (0.104 R)
• M26: 35,826,895 km (0.07 R)
• M27: 43,746,307 km (0.103 R)
• M28: 52,374,364 km (0.108 R)
• M29: 55,286,586 km (0.061 R)
• M30: 60,167,665 km (0.119 R)
• M31: 68,470,796 km (0.052 R)
• M32: 71,948,049 km (0.091 R)
• M33: 78,001,975 km (0.092 R)
• M34: 79,001,140 km (0.095 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit