🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 201 Days

Day: 39.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.18 AU - 1.92 AU

Year: 708 Days

Day: 28.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.5 AU - 1.72 AU

Year: 750 Days

Day: 16.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,838,988 km

• M1: 25,581 km (0.118 R)
• M2: 204,051 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.36 AU - 2.56 AU

Year: 1416 Days

Day: 29.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 11

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.21 AU - 8.85 AU

Year: 9145 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,838,988 km

• M1: 137,032 km (0.078 R)
• M2: 656,435 km (0.066 R)
• M3: 1,534,725 km (0.065 R)
• M4: 2,235,291 km (0.087 R)
• M5: 2,754,845 km (0.084 R)
• M6: 5,280,206 km (0.065 R)
• M7: 6,833,930 km (0.049 R)
• M8: 7,775,050 km (0.117 R)
• M9: 8,174,776 km (0.059 R)
• M10: 9,323,538 km (0.03 R)
• M11: 11,118,413 km (0.028 R)
• M12: 14,226,608 km (0.085 R)
• M13: 15,132,124 km (0.119 R)
• M14: 16,268,918 km (0.038 R)
• M15: 16,924,606 km (0.079 R)
• M16: 19,872,731 km (0.063 R)
• M17: 22,739,624 km (0.099 R)
• M18: 23,725,773 km (0.101 R)
• M19: 26,048,729 km (0.038 R)
• M20: 26,405,221 km (0.036 R)
• M21: 27,771,498 km (0.096 R)
• M22: 29,665,856 km (0.101 R)
• M23: 31,242,169 km (0.113 R)
• M24: 37,425,348 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 14.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.61 AU - 13.39 AU

Year: 13393 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,838,988 km

• M1: 177,872 km (0.115 R)
• M2: 693,685 km (0.117 R)
• M3: 1,669,512 km (0.093 R)
• M4: 2,212,104 km (0.109 R)
• M5: 3,488,922 km (0.11 R)
• M6: 4,593,851 km (0.088 R)
• M7: 5,147,812 km (0.119 R)
• M8: 6,170,763 km (0.06 R)
• M9: 7,244,127 km (0.053 R)
• M10: 9,369,315 km (0.098 R)
• M11: 10,680,540 km (0.096 R)
• M12: 11,270,853 km (0.077 R)
• M13: 11,826,310 km (0.043 R)
• M14: 12,283,780 km (0.07 R)
• M15: 14,105,882 km (0.08 R)
• M16: 15,620,561 km (0.067 R)
• M17: 16,951,384 km (0.072 R)
• M18: 17,534,067 km (0.039 R)
• M19: 20,897,327 km (0.1 R)
• M20: 27,956,551 km (0.108 R)
• M21: 29,810,068 km (0.1 R)
• M22: 33,875,540 km (0.081 R)
• M23: 35,742,970 km (0.089 R)
• M24: 36,340,315 km (0.061 R)
• M25: 39,048,335 km (0.069 R)
• M26: 41,100,519 km (0.104 R)
• M27: 42,686,107 km (0.091 R)
• M28: 45,418,961 km (0.119 R)
• M29: 47,113,605 km (0.088 R)
• M30: 48,411,965 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.9

Radius: 5.2

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.11 AU - 19.61 AU

Year: 25413 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 109.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,838,988 km

• M1: 64,776 km (0.073 R)
• M2: 314,754 km (0.115 R)
• M3: 625,917 km (0.107 R)
• M4: 792,420 km (0.072 R)
• M5: 1,466,508 km (0.07 R)
• M6: 1,837,959 km (0.042 R)
• M7: 3,224,283 km (0.114 R)
• M8: 4,487,487 km (0.049 R)
• M9: 5,846,734 km (0.118 R)
• M10: 7,506,522 km (0.051 R)
• M11: 11,657,564 km (0.11 R)
• M12: 14,033,028 km (0.066 R)
• M13: 15,914,820 km (0.116 R)
• M14: 17,369,510 km (0.078 R)
• M15: 17,620,385 km (0.119 R)
• M16: 18,300,906 km (0.037 R)
• M17: 19,987,323 km (0.062 R)
• M18: 21,199,215 km (0.112 R)
• M19: 23,563,609 km (0.051 R)
• M20: 25,341,131 km (0.081 R)
• M21: 34,385,968 km (0.119 R)
• M22: 40,788,607 km (0.09 R)
• M23: 43,649,816 km (0.029 R)
• M24: 45,841,724 km (0.03 R)
• M25: 49,265,421 km (0.074 R)
• M26: 49,768,070 km (0.038 R)
• M27: 65,268,504 km (0.049 R)
• M28: 70,012,551 km (0.096 R)
• M29: 71,286,826 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.7

Radius: 7.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.53 AU - 18.57 AU

Year: 25844 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,838,988 km

• M1: 90,956 km (0.12 R)
• M2: 432,188 km (0.108 R)
• M3: 767,736 km (0.049 R)
• M4: 4,536,107 km (0.084 R)
• M5: 4,925,360 km (0.06 R)
• M6: 7,215,105 km (0.03 R)
• M7: 14,091,222 km (0.053 R)
• M8: 14,919,994 km (0.071 R)
• M9: 23,992,806 km (0.08 R)
• M10: 24,874,536 km (0.077 R)
• M11: 29,608,710 km (0.095 R)
• M12: 45,688,087 km (0.116 R)
• M13: 48,575,027 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit