🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 198 Days

Day: 41.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,393,986 km

• M1: 55,202 km (0.113 R)
• M2: 169,943 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.61 AU - 0.83 AU

Year: 231 Days

Day: 19 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,393,986 km

• M1: 217,366 km (0.096 R)
• M2: 495,019 km (0.082 R)

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.81 AU - 1.99 AU

Year: 992 Days

Day: 15.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.21 AU - 2.99 AU

Year: 1588 Days

Day: 37.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,393,986 km

• M1: 122,670 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.45 AU - 3.37 AU

Year: 1880 Days

Day: 35.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,393,986 km

• M1: 575,802 km (0.101 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 12.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.55 AU - 4.73 AU

Year: 3786 Days

Day: 9.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,393,986 km

• M1: 155,582 km (0.071 R)
• M2: 595,699 km (0.092 R)
• M3: 1,038,508 km (0.047 R)
• M4: 1,641,089 km (0.034 R)
• M5: 2,037,822 km (0.047 R)
• M6: 3,408,139 km (0.091 R)
• M7: 5,070,171 km (0.109 R)
• M8: 6,670,270 km (0.059 R)
• M9: 9,841,446 km (0.093 R)
• M10: 10,473,796 km (0.105 R)
• M11: 10,924,085 km (0.117 R)
• M12: 13,660,829 km (0.103 R)
• M13: 16,060,079 km (0.107 R)
• M14: 17,387,910 km (0.098 R)
• M15: 18,020,410 km (0.082 R)
• M16: 22,886,230 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 9.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.77 AU - 6.33 AU

Year: 4952 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,393,986 km

• M1: 118,182 km (0.107 R)
• M2: 415,583 km (0.073 R)
• M3: 1,098,946 km (0.085 R)
• M4: 1,472,941 km (0.107 R)
• M5: 2,024,957 km (0.029 R)
• M6: 2,538,975 km (0.04 R)
• M7: 3,170,278 km (0.08 R)
• M8: 4,229,730 km (0.084 R)
• M9: 9,278,808 km (0.082 R)
• M10: 11,070,392 km (0.088 R)
• M11: 11,847,852 km (0.111 R)
• M12: 12,536,750 km (0.106 R)
• M13: 14,263,259 km (0.063 R)
• M14: 15,947,881 km (0.098 R)
• M15: 16,637,378 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 13.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.89 AU - 11.59 AU

Year: 14272 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,393,986 km

• M1: 164,258 km (0.026 R)
• M2: 642,224 km (0.052 R)
• M3: 1,259,614 km (0.09 R)
• M4: 1,986,660 km (0.065 R)
• M5: 2,797,779 km (0.11 R)
• M6: 3,219,047 km (0.057 R)
• M7: 4,779,502 km (0.092 R)
• M8: 6,552,985 km (0.111 R)
• M9: 8,158,021 km (0.048 R)
• M10: 10,065,394 km (0.098 R)
• M11: 14,058,310 km (0.114 R)
• M12: 16,858,334 km (0.091 R)
• M13: 19,840,567 km (0.12 R)
• M14: 27,992,155 km (0.111 R)
• M15: 34,806,039 km (0.094 R)
• M16: 47,820,007 km (0.11 R)
• M17: 55,568,877 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.5

Radius: 3.5

Gravity: 58.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.52 AU - 20.44 AU

Year: 26501 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,393,986 km

• M1: 43,533 km (0.113 R)
• M2: 288,873 km (0.085 R)
• M3: 634,594 km (0.09 R)
• M4: 757,264 km (0.055 R)
• M5: 933,042 km (0.095 R)
• M6: 1,609,673 km (0.116 R)
• M7: 1,880,894 km (0.083 R)
• M8: 2,666,133 km (0.083 R)
• M9: 4,435,278 km (0.118 R)
• M10: 4,810,469 km (0.083 R)
• M11: 5,840,450 km (0.097 R)
• M12: 6,524,562 km (0.108 R)
• M13: 9,011,925 km (0.04 R)
• M14: 9,248,888 km (0.054 R)
• M15: 10,562,058 km (0.108 R)
• M16: 10,825,650 km (0.111 R)
• M17: 11,229,115 km (0.056 R)
• M18: 12,499,500 km (0.113 R)
• M19: 14,099,151 km (0.086 R)
• M20: 14,499,175 km (0.105 R)
• M21: 16,262,336 km (0.086 R)
• M22: 17,150,049 km (0.112 R)
• M23: 25,561,788 km (0.099 R)
• M24: 25,798,452 km (0.102 R)
• M25: 26,276,118 km (0.104 R)
• M26: 27,619,956 km (0.114 R)
• M27: 29,786,133 km (0.071 R)
• M28: 31,652,815 km (0.104 R)
• M29: 33,454,721 km (0.104 R)
• M30: 33,737,761 km (0.065 R)
• M31: 33,880,028 km (0.084 R)
• M32: 34,596,901 km (0.05 R)
• M33: 36,209,417 km (0.12 R)
• M34: 44,172,960 km (0.108 R)
• M35: 44,684,884 km (0.086 R)
• M36: 48,198,340 km (0.052 R)
• M37: 63,659,280 km (0.11 R)
• M38: 71,790,373 km (0.062 R)
• M39: 77,085,090 km (0.094 R)
• M40: 87,367,400 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 13,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit