🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 37.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.47 AU - 4.01 AU

Year: 2141 Days

Day: 14.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 9.1

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.8 AU - 6.82 AU

Year: 6524 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,937,663 km

• M1: 113,246 km (0.083 R)
• M2: 424,260 km (0.102 R)
• M3: 777,610 km (0.097 R)
• M4: 1,527,394 km (0.045 R)
• M5: 2,078,064 km (0.082 R)
• M6: 3,411,879 km (0.116 R)
• M7: 3,888,198 km (0.052 R)
• M8: 5,366,973 km (0.071 R)
• M9: 6,215,642 km (0.063 R)
• M10: 7,534,946 km (0.086 R)
• M11: 7,892,036 km (0.076 R)
• M12: 8,856,493 km (0.097 R)
• M13: 9,710,697 km (0.109 R)
• M14: 10,817,123 km (0.09 R)
• M15: 11,169,875 km (0.071 R)
• M16: 11,530,405 km (0.094 R)
• M17: 13,859,196 km (0.119 R)
• M18: 14,456,839 km (0.099 R)
• M19: 15,639,410 km (0.116 R)
• M20: 16,751,072 km (0.113 R)
• M21: 22,698,335 km (0.089 R)
• M22: 23,110,926 km (0.089 R)
• M23: 28,175,413 km (0.109 R)
• M24: 28,556,289 km (0.072 R)
• M25: 30,512,730 km (0.1 R)
• M26: 36,238,738 km (0.114 R)
• M27: 38,179,770 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 9.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.63 AU - 8.65 AU

Year: 7752 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,937,663 km

• M1: 184,753 km (0.119 R)
• M2: 985,252 km (0.101 R)
• M3: 1,297,313 km (0.082 R)
• M4: 2,964,880 km (0.049 R)
• M5: 3,859,775 km (0.114 R)
• M6: 4,214,322 km (0.11 R)
• M7: 6,660,546 km (0.06 R)
• M8: 7,738,997 km (0.034 R)
• M9: 8,093,245 km (0.115 R)
• M10: 8,739,208 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.73 AU - 11.51 AU

Year: 13612 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,937,663 km

• M1: 112,498 km (0.07 R)
• M2: 1,197,830 km (0.099 R)
• M3: 2,133,565 km (0.096 R)
• M4: 2,451,610 km (0.107 R)
• M5: 3,004,374 km (0.117 R)
• M6: 7,899,216 km (0.117 R)
• M7: 8,437,918 km (0.089 R)
• M8: 8,933,386 km (0.12 R)
• M9: 11,426,734 km (0.098 R)
• M10: 14,350,475 km (0.106 R)
• M11: 15,248,960 km (0.113 R)
• M12: 17,367,714 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 11.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.04 AU - 13.64 AU

Year: 14955 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,937,663 km

• M1: 145,559 km (0.101 R)
• M2: 1,637,049 km (0.044 R)
• M3: 2,966,227 km (0.076 R)
• M4: 15,939,354 km (0.052 R)
• M5: 17,005,688 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.2

Radius: 7.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.91 AU - 15.63 AU

Year: 17745 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 155.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,937,663 km

• M1: 186,698 km (0.087 R)
• M2: 556,055 km (0.088 R)
• M3: 1,962,275 km (0.106 R)
• M4: 2,267,904 km (0.115 R)
• M5: 3,253,454 km (0.086 R)
• M6: 5,228,296 km (0.074 R)
• M7: 10,767,756 km (0.112 R)
• M8: 11,850,096 km (0.048 R)
• M9: 13,748,942 km (0.078 R)
• M10: 18,891,818 km (0.099 R)
• M11: 20,091,592 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.4

Radius: 6.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.03 AU - 21.27 AU

Year: 28385 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,937,663 km

• M1: 85,869 km (0.12 R)
• M2: 496,964 km (0.072 R)
• M3: 1,092,962 km (0.11 R)
• M4: 1,727,706 km (0.102 R)
• M5: 1,974,692 km (0.112 R)
• M6: 2,285,556 km (0.051 R)
• M7: 2,496,190 km (0.118 R)
• M8: 2,836,675 km (0.11 R)
• M9: 5,093,658 km (0.076 R)
• M10: 6,475,344 km (0.11 R)
• M11: 7,617,075 km (0.091 R)
• M12: 9,251,880 km (0.034 R)
• M13: 12,345,564 km (0.11 R)
• M14: 13,265,142 km (0.106 R)
• M15: 16,529,966 km (0.043 R)
• M16: 17,891,307 km (0.118 R)
• M17: 19,849,693 km (0.087 R)
• M18: 24,186,984 km (0.1 R)
• M19: 28,550,754 km (0.057 R)
• M20: 29,344,670 km (0.085 R)
• M21: 29,920,771 km (0.094 R)
• M22: 30,270,082 km (0.062 R)
• M23: 32,422,795 km (0.049 R)
• M24: 32,668,136 km (0.05 R)
• M25: 33,536,551 km (0.109 R)
• M26: 36,897,118 km (0.111 R)
• M27: 37,298,788 km (0.098 R)
• M28: 39,910,618 km (0.083 R)
• M29: 45,036,289 km (0.113 R)
• M30: 49,764,779 km (0.111 R)
• M31: 58,363,066 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit