🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.55 AU - 0.57 AU

Year: 152 Days

Day: 36.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.29 AU - 2.93 AU

Year: 1532 Days

Day: 37.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.7 AU - 2.84 AU

Year: 1676 Days

Day: 21.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.09 AU - 4.69 AU

Year: 3343 Days

Day: 23.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,793,619 km

• M1: 84,373 km (0.039 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 8.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.49 AU - 6.03 AU

Year: 4384 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,793,619 km

• M1: 132,693 km (0.074 R)
• M2: 1,050,775 km (0.032 R)
• M3: 1,789,490 km (0.09 R)
• M4: 2,382,346 km (0.12 R)
• M5: 3,043,269 km (0.066 R)
• M6: 3,579,578 km (0.057 R)
• M7: 7,456,107 km (0.11 R)
• M8: 7,798,238 km (0.118 R)
• M9: 9,333,411 km (0.108 R)
• M10: 10,791,841 km (0.039 R)
• M11: 11,645,297 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.2

Radius: 4.8

Gravity: 32.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.01 AU - 16.19 AU

Year: 19242 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,793,619 km

• M1: 61,036 km (0.057 R)
• M2: 260,899 km (0.073 R)
• M3: 416,181 km (0.114 R)
• M4: 690,693 km (0.042 R)
• M5: 863,629 km (0.111 R)
• M6: 1,516,623 km (0.116 R)
• M7: 1,758,074 km (0.037 R)
• M8: 2,126,384 km (0.105 R)
• M9: 2,362,150 km (0.065 R)
• M10: 2,711,761 km (0.1 R)
• M11: 3,202,890 km (0.05 R)
• M12: 3,905,701 km (0.057 R)
• M13: 5,530,783 km (0.081 R)
• M14: 6,145,630 km (0.114 R)
• M15: 6,988,614 km (0.11 R)
• M16: 8,367,308 km (0.048 R)
• M17: 10,393,910 km (0.046 R)
• M18: 10,637,456 km (0.053 R)
• M19: 11,263,224 km (0.049 R)
• M20: 11,520,233 km (0.101 R)
• M21: 12,180,109 km (0.044 R)
• M22: 13,145,614 km (0.082 R)
• M23: 17,605,725 km (0.097 R)
• M24: 22,672,156 km (0.031 R)
• M25: 24,771,014 km (0.085 R)
• M26: 26,767,697 km (0.074 R)
• M27: 34,195,081 km (0.112 R)
• M28: 35,690,761 km (0.057 R)
• M29: 39,546,048 km (0.052 R)
• M30: 40,589,044 km (0.103 R)
• M31: 45,428,984 km (0.104 R)
• M32: 55,121,280 km (0.081 R)
• M33: 56,985,419 km (0.111 R)
• M34: 59,665,316 km (0.116 R)
• M35: 67,782,945 km (0.09 R)
• M36: 72,325,185 km (0.065 R)
• M37: 73,659,299 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 3

Gravity: 80.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.7 AU - 19.48 AU

Year: 24558 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,793,619 km

• M1: 37,399 km (0.06 R)
• M2: 172,337 km (0.113 R)
• M3: 270,623 km (0.113 R)
• M4: 374,294 km (0.105 R)
• M5: 1,075,459 km (0.107 R)
• M6: 1,374,804 km (0.077 R)
• M7: 1,964,818 km (0.08 R)
• M8: 2,315,925 km (0.07 R)
• M9: 2,811,393 km (0.099 R)
• M10: 4,212,975 km (0.108 R)
• M11: 5,141,828 km (0.118 R)
• M12: 5,846,434 km (0.042 R)
• M13: 6,566,299 km (0.1 R)
• M14: 8,125,259 km (0.104 R)
• M15: 8,288,021 km (0.057 R)
• M16: 10,737,238 km (0.115 R)
• M17: 11,741,787 km (0.101 R)
• M18: 13,326,029 km (0.097 R)
• M19: 13,628,665 km (0.089 R)
• M20: 13,935,790 km (0.077 R)
• M21: 22,230,543 km (0.079 R)
• M22: 22,978,532 km (0.062 R)
• M23: 23,523,068 km (0.038 R)
• M24: 25,323,180 km (0.053 R)
• M25: 26,971,748 km (0.075 R)
• M26: 27,092,174 km (0.111 R)
• M27: 27,945,181 km (0.118 R)
• M28: 29,576,546 km (0.077 R)
• M29: 30,350,416 km (0.109 R)
• M30: 31,005,655 km (0.067 R)
• M31: 39,153,204 km (0.092 R)
• M32: 41,994,965 km (0.087 R)
• M33: 45,651,137 km (0.116 R)
• M34: 53,209,120 km (0.103 R)
• M35: 58,887,556 km (0.096 R)
• M36: 61,350,835 km (0.039 R)
• M37: 62,607,756 km (0.101 R)
• M38: 64,095,806 km (0.076 R)
• M39: 66,701,203 km (0.036 R)
• M40: 68,030,080 km (0.12 R)
• M41: 69,376,461 km (0.12 R)
• M42: 78,318,076 km (0.03 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit