🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.14 AU

Year: 367 Days

Day: 32 Hours

Environment

Temp: 7 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,676,076 km

• M1: 175,478 km (0.114 R)
• M2: 828,174 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.21 AU - 1.43 AU

Year: 574 Days

Day: 45.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,676,076 km

• M1: 97,687 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.87 AU - 2.11 AU

Year: 1063 Days

Day: 36.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.18 AU - 3.28 AU

Year: 1708 Days

Day: 13.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 12.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.49 AU - 8.13 AU

Year: 6731 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,676,076 km

• M1: 370,404 km (0.113 R)
• M2: 995,574 km (0.113 R)
• M3: 1,476,531 km (0.09 R)
• M4: 2,007,155 km (0.084 R)
• M5: 2,483,773 km (0.079 R)
• M6: 3,162,499 km (0.088 R)
• M7: 6,138,599 km (0.048 R)
• M8: 9,386,369 km (0.079 R)
• M9: 10,734,694 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.3

Radius: 15

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.37 AU - 9.93 AU

Year: 8812 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,676,076 km

• M1: 188,344 km (0.042 R)
• M2: 674,836 km (0.109 R)
• M3: 1,333,964 km (0.105 R)
• M4: 2,400,597 km (0.096 R)
• M5: 3,055,985 km (0.055 R)
• M6: 7,903,854 km (0.081 R)
• M7: 8,594,996 km (0.083 R)
• M8: 9,129,958 km (0.048 R)
• M9: 12,529,719 km (0.046 R)
• M10: 14,194,594 km (0.046 R)
• M11: 14,781,167 km (0.099 R)
• M12: 15,328,396 km (0.044 R)
• M13: 17,654,194 km (0.062 R)
• M14: 18,837,663 km (0.104 R)
• M15: 23,732,206 km (0.1 R)
• M16: 24,942,004 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 12.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.19 AU - 11.37 AU

Year: 11584 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,676,076 km

• M1: 161,267 km (0.118 R)
• M2: 588,817 km (0.07 R)
• M3: 1,136,794 km (0.112 R)
• M4: 2,076,418 km (0.107 R)
• M5: 2,481,529 km (0.114 R)
• M6: 3,105,502 km (0.047 R)
• M7: 3,640,614 km (0.113 R)
• M8: 4,236,761 km (0.086 R)
• M9: 7,169,927 km (0.11 R)
• M10: 9,699,477 km (0.029 R)
• M11: 11,194,259 km (0.104 R)
• M12: 12,584,622 km (0.072 R)
• M13: 16,447,239 km (0.119 R)
• M14: 17,681,870 km (0.108 R)
• M15: 18,160,284 km (0.108 R)
• M16: 18,977,238 km (0.085 R)
• M17: 19,394,616 km (0.041 R)
• M18: 19,818,277 km (0.11 R)
• M19: 20,248,221 km (0.119 R)
• M20: 22,584,491 km (0.116 R)
• M21: 24,995,411 km (0.104 R)
• M22: 26,211,641 km (0.046 R)
• M23: 26,834,417 km (0.07 R)
• M24: 30,894,952 km (0.081 R)
• M25: 34,350,962 km (0.085 R)
• M26: 35,726,814 km (0.051 R)
• M27: 38,189,195 km (0.11 R)
• M28: 42,731,585 km (0.025 R)
• M29: 50,600,582 km (0.108 R)
• M30: 56,753,543 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.7

Radius: 6.7

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.03 AU - 19.59 AU

Year: 24948 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,676,076 km

• M1: 83,326 km (0.094 R)
• M2: 339,438 km (0.038 R)
• M3: 1,018,911 km (0.111 R)
• M4: 1,530,087 km (0.111 R)
• M5: 3,346,804 km (0.037 R)
• M6: 6,457,242 km (0.048 R)
• M7: 7,837,133 km (0.081 R)
• M8: 10,756,835 km (0.085 R)
• M9: 12,162,606 km (0.094 R)
• M10: 14,577,265 km (0.111 R)
• M11: 22,137,643 km (0.082 R)
• M12: 23,704,381 km (0.045 R)
• M13: 31,814,830 km (0.082 R)
• M14: 44,148,276 km (0.082 R)
• M15: 53,798,985 km (0.045 R)
• M16: 55,398,335 km (0.102 R)
• M17: 57,235,248 km (0.1 R)
• M18: 64,095,208 km (0.116 R)
• M19: 67,953,038 km (0.078 R)
• M20: 68,649,416 km (0.066 R)
• M21: 69,585,599 km (0.041 R)
• M22: 86,012,044 km (0.113 R)
• M23: 93,819,257 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit