🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.66 AU - 0.68 AU

Year: 211 Days

Day: 43 Hours

Environment

Temp: 106 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,800,759 km

• M1: 205,099 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.6 AU - 0.74 AU

Year: 211 Days

Day: 46 Hours

Environment

Temp: 90 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,800,759 km

• M1: 134,788 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.08 AU - 1.6 AU

Year: 597 Days

Day: 16.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.81 AU - 2.95 AU

Year: 1414 Days

Day: 14.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.74 AU - 4.06 AU

Year: 2414 Days

Day: 39.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 14.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.41 AU - 4.53 AU

Year: 3639 Days

Day: 7.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,800,759 km

• M1: 175,478 km (0.116 R)
• M2: 718,668 km (0.063 R)
• M3: 1,417,589 km (0.063 R)
• M4: 1,870,721 km (0.062 R)
• M5: 2,315,925 km (0.119 R)
• M6: 2,781,174 km (0.091 R)
• M7: 3,948,037 km (0.086 R)
• M8: 5,231,438 km (0.075 R)
• M9: 6,587,991 km (0.096 R)
• M10: 7,298,731 km (0.117 R)
• M11: 7,988,825 km (0.069 R)
• M12: 8,950,590 km (0.111 R)
• M13: 10,450,758 km (0.08 R)
• M14: 11,739,244 km (0.089 R)
• M15: 13,031,919 km (0.079 R)
• M16: 13,996,975 km (0.068 R)
• M17: 15,786,016 km (0.067 R)
• M18: 16,823,777 km (0.075 R)
• M19: 18,590,827 km (0.106 R)
• M20: 21,573,509 km (0.095 R)
• M21: 23,435,404 km (0.108 R)
• M22: 24,179,205 km (0.081 R)
• M23: 25,871,157 km (0.052 R)
• M24: 27,069,286 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 9.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.89 AU - 10.01 AU

Year: 10309 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,800,759 km

• M1: 121,922 km (0.08 R)
• M2: 592,557 km (0.072 R)
• M3: 1,442,423 km (0.109 R)
• M4: 1,786,647 km (0.074 R)
• M5: 2,294,831 km (0.085 R)
• M6: 3,452,420 km (0.106 R)
• M7: 4,867,915 km (0.059 R)
• M8: 5,218,123 km (0.113 R)
• M9: 5,863,040 km (0.087 R)
• M10: 12,474,518 km (0.073 R)
• M11: 15,723,783 km (0.11 R)
• M12: 17,358,589 km (0.088 R)
• M13: 18,637,800 km (0.109 R)
• M14: 20,466,784 km (0.067 R)
• M15: 25,605,471 km (0.115 R)
• M16: 26,766,649 km (0.067 R)
• M17: 27,161,289 km (0.089 R)
• M18: 27,861,407 km (0.038 R)
• M19: 29,822,485 km (0.072 R)
• M20: 37,472,172 km (0.12 R)
• M21: 43,014,624 km (0.1 R)
• M22: 46,051,012 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 10.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.11 AU - 10.19 AU

Year: 10656 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,800,759 km

• M1: 128,056 km (0.08 R)
• M2: 510,129 km (0.113 R)
• M3: 1,030,281 km (0.092 R)
• M4: 2,179,791 km (0.093 R)
• M5: 2,758,585 km (0.104 R)
• M6: 3,703,146 km (0.029 R)
• M7: 4,761,551 km (0.104 R)
• M8: 5,345,132 km (0.113 R)
• M9: 10,799,171 km (0.119 R)
• M10: 11,322,315 km (0.09 R)
• M11: 11,972,018 km (0.081 R)
• M12: 12,589,409 km (0.069 R)
• M13: 14,194,893 km (0.06 R)
• M14: 16,405,202 km (0.06 R)
• M15: 16,748,678 km (0.114 R)
• M16: 17,096,793 km (0.115 R)
• M17: 21,415,683 km (0.093 R)
• M18: 22,409,462 km (0.06 R)
• M19: 25,118,829 km (0.079 R)
• M20: 26,223,908 km (0.116 R)
• M21: 28,137,415 km (0.107 R)
• M22: 29,028,120 km (0.114 R)
• M23: 29,530,919 km (0.1 R)
• M24: 32,026,062 km (0.091 R)
• M25: 32,888,194 km (0.077 R)
• M26: 37,313,748 km (0.115 R)
• M27: 38,630,209 km (0.115 R)
• M28: 39,483,964 km (0.075 R)
• M29: 43,679,137 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.5

Radius: 4.1

Gravity: 22.64 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.65 AU - 20.43 AU

Year: 28282 Days

Day: 16.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,800,759 km

• M1: 53,406 km (0.104 R)
• M2: 525,687 km (0.093 R)
• M3: 769,980 km (0.058 R)
• M4: 1,516,474 km (0.1 R)
• M5: 1,874,013 km (0.037 R)
• M6: 2,093,323 km (0.077 R)
• M7: 2,307,398 km (0.087 R)
• M8: 3,975,563 km (0.102 R)
• M9: 8,437,619 km (0.057 R)
• M10: 9,429,752 km (0.11 R)
• M11: 10,253,288 km (0.118 R)
• M12: 11,316,630 km (0.084 R)
• M13: 12,451,180 km (0.058 R)
• M14: 12,659,121 km (0.077 R)
• M15: 14,788,946 km (0.097 R)
• M16: 15,736,050 km (0.112 R)
• M17: 16,060,678 km (0.062 R)
• M18: 16,722,948 km (0.079 R)
• M19: 19,277,032 km (0.114 R)
• M20: 19,836,079 km (0.082 R)
• M21: 24,378,020 km (0.108 R)
• M22: 27,410,967 km (0.052 R)
• M23: 28,117,518 km (0.085 R)
• M24: 31,575,772 km (0.043 R)
• M25: 32,482,634 km (0.066 R)
• M26: 33,807,922 km (0.063 R)
• M27: 35,445,420 km (0.091 R)
• M28: 37,710,033 km (0.069 R)
• M29: 38,877,644 km (0.086 R)
• M30: 40,370,930 km (0.085 R)
• M31: 42,996,223 km (0.03 R)
• M32: 44,754,297 km (0.093 R)
• M33: 47,902,884 km (0.086 R)
• M34: 49,791,557 km (0.12 R)
• M35: 50,315,149 km (0.06 R)
• M36: 59,394,543 km (0.097 R)
• M37: 72,146,266 km (0.113 R)
• M38: 73,265,707 km (0.087 R)
• M39: 75,080,927 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 11,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit