🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.7 AU - 1.1 AU

Year: 312 Days

Day: 46.2 Hours

Environment

Temp: 76 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.14 AU - 1.76 AU

Year: 638 Days

Day: 38.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.23 AU - 2.01 AU

Year: 753 Days

Day: 20.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.8 AU - 3 AU

Year: 1358 Days

Day: 28.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.44 AU - 3.84 AU

Year: 2537 Days

Day: 34.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,513,960 km

• M1: 48,171 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.33 AU - 4.79 AU

Year: 2988 Days

Day: 47.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 100.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 9.4

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.71 AU - 7.91 AU

Year: 6491 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,513,960 km

• M1: 116,836 km (0.084 R)
• M2: 571,165 km (0.12 R)
• M3: 901,776 km (0.093 R)
• M4: 1,670,410 km (0.107 R)
• M5: 2,305,004 km (0.098 R)
• M6: 3,560,280 km (0.071 R)
• M7: 4,049,166 km (0.114 R)
• M8: 5,191,794 km (0.092 R)
• M9: 7,463,139 km (0.083 R)
• M10: 8,773,466 km (0.113 R)
• M11: 9,257,565 km (0.08 R)
• M12: 10,472,749 km (0.059 R)
• M13: 12,766,533 km (0.059 R)
• M14: 13,103,277 km (0.114 R)
• M15: 13,853,511 km (0.104 R)
• M16: 15,250,456 km (0.118 R)
• M17: 15,629,836 km (0.066 R)
• M18: 16,672,383 km (0.05 R)
• M19: 17,415,586 km (0.029 R)
• M20: 19,629,036 km (0.085 R)
• M21: 21,466,696 km (0.095 R)
• M22: 22,427,264 km (0.112 R)
• M23: 23,836,775 km (0.111 R)
• M24: 24,606,456 km (0.053 R)
• M25: 26,105,427 km (0.111 R)
• M26: 26,557,661 km (0.067 R)
• M27: 28,134,423 km (0.026 R)
• M28: 29,479,008 km (0.086 R)
• M29: 34,198,821 km (0.104 R)
• M30: 36,850,443 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 10.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.68 AU - 10.26 AU

Year: 9004 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,513,960 km

• M1: 137,032 km (0.067 R)
• M2: 578,944 km (0.102 R)
• M3: 1,040,603 km (0.099 R)
• M4: 1,550,432 km (0.066 R)
• M5: 2,205,372 km (0.067 R)
• M6: 2,665,834 km (0.102 R)
• M7: 3,190,025 km (0.044 R)
• M8: 4,474,024 km (0.112 R)
• M9: 5,185,960 km (0.065 R)
• M10: 6,006,055 km (0.077 R)
• M11: 6,429,417 km (0.034 R)
• M12: 11,941,351 km (0.114 R)
• M13: 18,995,040 km (0.108 R)
• M14: 35,296,421 km (0.074 R)
• M15: 38,939,129 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.2

Radius: 7.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.08 AU - 14.1 AU

Year: 19318 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,513,960 km

• M1: 95,743 km (0.092 R)
• M2: 397,033 km (0.093 R)
• M3: 769,531 km (0.1 R)
• M4: 1,665,772 km (0.091 R)
• M5: 1,937,292 km (0.062 R)
• M6: 2,548,998 km (0.119 R)
• M7: 3,231,912 km (0.068 R)
• M8: 5,633,257 km (0.072 R)
• M9: 6,576,173 km (0.092 R)
• M10: 7,172,769 km (0.085 R)
• M11: 7,439,203 km (0.112 R)
• M12: 9,283,595 km (0.117 R)
• M13: 10,255,682 km (0.069 R)
• M14: 11,594,433 km (0.107 R)
• M15: 11,961,995 km (0.111 R)
• M16: 12,211,375 km (0.092 R)
• M17: 13,376,892 km (0.114 R)
• M18: 14,971,755 km (0.047 R)
• M19: 18,451,701 km (0.092 R)
• M20: 18,868,779 km (0.053 R)
• M21: 19,122,198 km (0.112 R)
• M22: 20,689,984 km (0.055 R)
• M23: 22,341,694 km (0.102 R)
• M24: 33,267,425 km (0.102 R)
• M25: 36,304,112 km (0.078 R)
• M26: 38,428,402 km (0.037 R)
• M27: 43,068,479 km (0.058 R)
• M28: 46,977,471 km (0.115 R)
• M29: 50,140,419 km (0.064 R)
• M30: 52,270,992 km (0.068 R)
• M31: 57,770,808 km (0.05 R)
• M32: 61,212,307 km (0.03 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit