🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 152 Days

Day: 38.4 Hours

Environment

Temp: 260 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.99 AU - 3.95 AU

Year: 2282 Days

Day: 21.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 86.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,930,407 km

• M1: 305,628 km (0.083 R)
• M2: 781,798 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.81 AU - 5.21 AU

Year: 3960 Days

Day: 31.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.8

Radius: 9.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.78 AU - 11.6 AU

Year: 10651 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,930,407 km

• M1: 116,088 km (0.067 R)
• M2: 445,203 km (0.038 R)
• M3: 817,552 km (0.119 R)
• M4: 1,153,100 km (0.093 R)
• M5: 1,500,915 km (0.035 R)
• M6: 1,841,400 km (0.097 R)
• M7: 2,198,790 km (0.094 R)
• M8: 3,033,396 km (0.088 R)
• M9: 4,764,243 km (0.103 R)
• M10: 5,127,317 km (0.093 R)
• M11: 9,138,784 km (0.116 R)
• M12: 10,637,306 km (0.111 R)
• M13: 11,850,395 km (0.098 R)
• M14: 14,175,745 km (0.094 R)
• M15: 15,380,456 km (0.094 R)
• M16: 18,283,253 km (0.04 R)
• M17: 19,175,455 km (0.112 R)
• M18: 20,331,099 km (0.086 R)
• M19: 21,614,349 km (0.085 R)
• M20: 27,003,912 km (0.116 R)
• M21: 28,258,140 km (0.115 R)
• M22: 28,949,282 km (0.097 R)
• M23: 32,146,638 km (0.118 R)
• M24: 32,791,554 km (0.041 R)
• M25: 34,441,619 km (0.085 R)
• M26: 35,457,837 km (0.032 R)
• M27: 38,145,363 km (0.096 R)
• M28: 40,093,277 km (0.062 R)
• M29: 41,724,043 km (0.088 R)
• M30: 43,922,683 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.1

Radius: 5.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.06 AU - 16.32 AU

Year: 17886 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,930,407 km

• M1: 67,768 km (0.118 R)
• M2: 289,921 km (0.108 R)
• M3: 526,585 km (0.112 R)
• M4: 783,145 km (0.114 R)
• M5: 1,120,937 km (0.095 R)
• M6: 1,379,741 km (0.099 R)
• M7: 2,402,243 km (0.091 R)
• M8: 3,651,086 km (0.026 R)
• M9: 4,034,056 km (0.051 R)
• M10: 4,359,282 km (0.09 R)
• M11: 5,803,949 km (0.094 R)
• M12: 7,867,801 km (0.118 R)
• M13: 10,626,685 km (0.045 R)
• M14: 11,246,768 km (0.042 R)
• M15: 11,673,271 km (0.038 R)
• M16: 12,000,292 km (0.091 R)
• M17: 12,615,439 km (0.117 R)
• M18: 13,192,887 km (0.109 R)
• M19: 17,311,914 km (0.1 R)
• M20: 18,314,968 km (0.089 R)
• M21: 26,630,964 km (0.047 R)
• M22: 36,919,558 km (0.043 R)
• M23: 39,423,377 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.7

Radius: 8

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.23 AU - 14.63 AU

Year: 19355 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,930,407 km

• M1: 100,679 km (0.058 R)
• M2: 607,068 km (0.096 R)
• M3: 1,259,315 km (0.085 R)
• M4: 1,517,970 km (0.106 R)
• M5: 2,588,193 km (0.087 R)
• M6: 2,857,319 km (0.061 R)
• M7: 3,226,826 km (0.083 R)
• M8: 3,810,108 km (0.094 R)
• M9: 5,377,894 km (0.062 R)
• M10: 5,655,548 km (0.098 R)
• M11: 6,154,157 km (0.067 R)
• M12: 6,502,421 km (0.09 R)
• M13: 7,143,897 km (0.098 R)
• M14: 8,029,516 km (0.059 R)
• M15: 9,097,495 km (0.087 R)
• M16: 9,958,431 km (0.104 R)
• M17: 13,079,043 km (0.104 R)
• M18: 16,133,831 km (0.113 R)
• M19: 17,135,688 km (0.09 R)
• M20: 17,478,716 km (0.063 R)
• M21: 20,104,159 km (0.1 R)
• M22: 20,485,783 km (0.057 R)
• M23: 20,969,582 km (0.119 R)
• M24: 24,464,039 km (0.105 R)
• M25: 28,090,441 km (0.12 R)
• M26: 29,171,585 km (0.084 R)
• M27: 31,161,536 km (0.116 R)
• M28: 36,955,162 km (0.063 R)
• M29: 38,544,789 km (0.097 R)
• M30: 40,937,607 km (0.099 R)
• M31: 57,214,154 km (0.095 R)
• M32: 69,444,528 km (0.051 R)
• M33: 72,977,432 km (0.085 R)
• M34: 73,652,866 km (0.075 R)
• M35: 75,934,682 km (0.097 R)
• M36: 77,326,092 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.5

Radius: 3.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.23 AU - 21.53 AU

Year: 25584 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,930,407 km

• M1: 38,596 km (0.101 R)
• M2: 224,397 km (0.119 R)
• M3: 1,170,454 km (0.09 R)
• M4: 3,166,239 km (0.118 R)
• M5: 3,367,598 km (0.116 R)
• M6: 4,286,877 km (0.113 R)
• M7: 4,450,237 km (0.082 R)
• M8: 5,024,992 km (0.099 R)
• M9: 8,231,473 km (0.113 R)
• M10: 10,252,840 km (0.105 R)
• M11: 12,526,578 km (0.094 R)
• M12: 15,429,973 km (0.093 R)
• M13: 19,931,672 km (0.111 R)
• M14: 21,003,990 km (0.092 R)
• M15: 21,160,320 km (0.091 R)
• M16: 24,450,725 km (0.079 R)
• M17: 25,412,041 km (0.113 R)
• M18: 27,971,959 km (0.084 R)
• M19: 30,000,955 km (0.114 R)
• M20: 31,611,077 km (0.113 R)
• M21: 32,646,145 km (0.113 R)
• M22: 33,383,962 km (0.105 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 16,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit