🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.01 AU - 1.07 AU

Year: 484 Days

Day: 27.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 10.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.53 AU - 3.09 AU

Year: 2151 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,068,756 km

• M1: 134,339 km (0.107 R)
• M2: 520,900 km (0.116 R)
• M3: 1,693,597 km (0.114 R)
• M4: 2,310,390 km (0.102 R)
• M5: 2,678,999 km (0.113 R)
• M6: 4,029,119 km (0.076 R)
• M7: 4,771,125 km (0.037 R)
• M8: 5,419,183 km (0.081 R)
• M9: 6,248,553 km (0.074 R)
• M10: 7,806,316 km (0.07 R)
• M11: 8,248,228 km (0.114 R)
• M12: 8,613,845 km (0.09 R)
• M13: 9,410,304 km (0.047 R)
• M14: 10,500,424 km (0.096 R)
• M15: 11,076,226 km (0.059 R)
• M16: 12,251,766 km (0.108 R)
• M17: 12,768,627 km (0.092 R)
• M18: 15,345,750 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 14.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.72 AU - 3.1 AU

Year: 2266 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,068,756 km

• M1: 185,501 km (0.098 R)
• M2: 665,711 km (0.102 R)
• M3: 1,306,438 km (0.071 R)
• M4: 1,860,250 km (0.085 R)
• M5: 3,810,707 km (0.096 R)
• M6: 5,695,789 km (0.119 R)
• M7: 7,546,165 km (0.064 R)
• M8: 8,225,639 km (0.111 R)
• M9: 9,094,653 km (0.085 R)
• M10: 9,864,932 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.4

Radius: 8

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.73 AU - 11.31 AU

Year: 14481 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,068,756 km

• M1: 99,483 km (0.114 R)
• M2: 547,678 km (0.09 R)
• M3: 881,730 km (0.106 R)
• M4: 1,232,238 km (0.08 R)
• M5: 1,907,074 km (0.073 R)
• M6: 2,337,018 km (0.112 R)
• M7: 4,931,045 km (0.06 R)
• M8: 5,705,513 km (0.06 R)
• M9: 6,477,737 km (0.12 R)
• M10: 7,015,991 km (0.098 R)
• M11: 7,764,279 km (0.08 R)
• M12: 8,516,158 km (0.104 R)
• M13: 9,212,985 km (0.1 R)
• M14: 10,776,731 km (0.096 R)
• M15: 11,953,468 km (0.065 R)
• M16: 13,475,776 km (0.059 R)
• M17: 13,943,120 km (0.12 R)
• M18: 14,629,475 km (0.109 R)
• M19: 26,019,258 km (0.112 R)
• M20: 28,233,905 km (0.08 R)
• M21: 28,999,098 km (0.116 R)
• M22: 31,494,391 km (0.106 R)
• M23: 35,880,451 km (0.096 R)
• M24: 36,135,366 km (0.094 R)
• M25: 37,167,441 km (0.098 R)
• M26: 37,559,388 km (0.106 R)
• M27: 39,155,148 km (0.107 R)
• M28: 43,341,196 km (0.089 R)
• M29: 46,897,736 km (0.089 R)
• M30: 49,531,406 km (0.046 R)
• M31: 52,098,805 km (0.119 R)
• M32: 52,919,050 km (0.093 R)
• M33: 55,431,247 km (0.066 R)
• M34: 56,285,900 km (0.116 R)
• M35: 58,373,089 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 8

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.4 AU - 18.06 AU

Year: 28483 Days

Day: 23 Hours

Environment

Temp: -223 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,068,756 km

• M1: 115,639 km (0.068 R)
• M2: 511,774 km (0.107 R)
• M3: 947,104 km (0.027 R)
• M4: 1,803,851 km (0.091 R)
• M5: 2,138,202 km (0.077 R)
• M6: 2,538,676 km (0.08 R)
• M7: 2,877,964 km (0.1 R)
• M8: 3,428,334 km (0.091 R)
• M9: 4,292,711 km (0.101 R)
• M10: 5,719,875 km (0.091 R)
• M11: 8,702,258 km (0.095 R)
• M12: 11,230,761 km (0.096 R)
• M13: 12,440,110 km (0.098 R)
• M14: 14,700,085 km (0.066 R)
• M15: 15,538,880 km (0.071 R)
• M16: 17,404,067 km (0.104 R)
• M17: 22,001,658 km (0.068 R)
• M18: 27,473,948 km (0.095 R)
• M19: 30,724,411 km (0.081 R)
• M20: 37,359,076 km (0.076 R)
• M21: 39,553,228 km (0.097 R)
• M22: 43,682,877 km (0.109 R)
• M23: 46,649,403 km (0.08 R)
• M24: 49,747,725 km (0.075 R)
• M25: 52,786,656 km (0.106 R)
• M26: 56,756,385 km (0.087 R)
• M27: 58,606,013 km (0.051 R)
• M28: 60,920,741 km (0.103 R)
• M29: 61,562,516 km (0.095 R)
• M30: 64,838,859 km (0.107 R)
• M31: 66,859,477 km (0.054 R)
• M32: 69,153,411 km (0.089 R)
• M33: 71,262,442 km (0.104 R)
• M34: 74,383,801 km (0.089 R)
• M35: 76,846,182 km (0.088 R)
• M36: 79,362,269 km (0.066 R)
• M37: 84,028,675 km (0.108 R)
• M38: 84,293,164 km (0.113 R)
• M39: 87,510,416 km (0.107 R)
• M40: 91,366,152 km (0.102 R)
• M41: 91,926,096 km (0.105 R)
• M42: 94,188,615 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit