🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.6 AU - 2.32 AU

Year: 1023 Days

Day: 42.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,829,908 km

• M1: 289,621 km (0.101 R)
• M2: 1,282,503 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.48 AU - 3.54 AU

Year: 1947 Days

Day: 37 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.04 AU - 4.18 AU

Year: 2557 Days

Day: 25.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 8

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.53 AU - 5.15 AU

Year: 3969 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,829,908 km

• M1: 100,829 km (0.103 R)
• M2: 360,082 km (0.114 R)
• M3: 773,720 km (0.086 R)
• M4: 1,260,811 km (0.041 R)
• M5: 1,701,676 km (0.107 R)
• M6: 3,032,648 km (0.073 R)
• M7: 4,514,714 km (0.038 R)
• M8: 5,710,749 km (0.109 R)
• M9: 8,002,289 km (0.056 R)
• M10: 8,424,305 km (0.056 R)
• M11: 9,085,079 km (0.118 R)
• M12: 9,779,961 km (0.114 R)
• M13: 12,964,899 km (0.088 R)
• M14: 15,943,094 km (0.096 R)
• M15: 17,067,621 km (0.075 R)
• M16: 17,649,407 km (0.075 R)
• M17: 18,184,220 km (0.118 R)
• M18: 19,286,157 km (0.072 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.1

Radius: 10.1

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.13 AU - 6.63 AU

Year: 5315 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,829,908 km

• M1: 126,111 km (0.112 R)
• M2: 569,220 km (0.092 R)
• M3: 998,416 km (0.117 R)
• M4: 1,472,791 km (0.078 R)
• M5: 3,374,030 km (0.093 R)
• M6: 4,737,615 km (0.11 R)
• M7: 6,150,417 km (0.117 R)
• M8: 6,733,999 km (0.096 R)
• M9: 7,354,231 km (0.109 R)
• M10: 7,937,214 km (0.039 R)
• M11: 8,748,633 km (0.06 R)
• M12: 13,176,880 km (0.112 R)
• M13: 13,602,486 km (0.076 R)
• M14: 15,750,412 km (0.105 R)
• M15: 16,412,233 km (0.059 R)
• M16: 18,050,329 km (0.038 R)
• M17: 19,246,364 km (0.075 R)
• M18: 25,781,248 km (0.097 R)
• M19: 26,700,378 km (0.118 R)
• M20: 27,727,965 km (0.049 R)
• M21: 29,138,673 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.6

Radius: 7.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.96 AU - 18.02 AU

Year: 21635 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,829,908 km

• M1: 335,099 km (0.09 R)
• M2: 1,785,899 km (0.1 R)
• M3: 2,251,747 km (0.118 R)
• M4: 2,864,201 km (0.077 R)
• M5: 6,702,284 km (0.077 R)
• M6: 7,643,105 km (0.068 R)
• M7: 9,679,132 km (0.055 R)
• M8: 10,266,902 km (0.075 R)
• M9: 14,578,761 km (0.095 R)
• M10: 19,041,565 km (0.11 R)
• M11: 25,124,214 km (0.08 R)
• M12: 26,747,351 km (0.036 R)
• M13: 36,174,710 km (0.102 R)
• M14: 42,607,119 km (0.052 R)
• M15: 43,175,292 km (0.114 R)
• M16: 44,036,826 km (0.037 R)
• M17: 48,209,859 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 7.2

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.74 AU - 16.78 AU

Year: 24442 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,829,908 km

• M1: 90,507 km (0.077 R)
• M2: 349,311 km (0.053 R)
• M3: 636,539 km (0.048 R)
• M4: 906,114 km (0.091 R)
• M5: 1,541,606 km (0.042 R)
• M6: 3,980,051 km (0.073 R)
• M7: 4,218,211 km (0.081 R)
• M8: 5,187,456 km (0.11 R)
• M9: 7,303,966 km (0.115 R)
• M10: 10,765,063 km (0.12 R)
• M11: 15,022,319 km (0.112 R)
• M12: 16,717,712 km (0.101 R)
• M13: 19,494,099 km (0.073 R)
• M14: 20,584,817 km (0.119 R)
• M15: 23,104,643 km (0.097 R)
• M16: 27,503,269 km (0.041 R)
• M17: 28,120,660 km (0.094 R)
• M18: 29,255,210 km (0.111 R)
• M19: 33,536,551 km (0.11 R)
• M20: 36,562,318 km (0.055 R)
• M21: 42,655,589 km (0.045 R)
• M22: 46,201,058 km (0.084 R)
• M23: 48,850,437 km (0.119 R)
• M24: 49,392,280 km (0.095 R)
• M25: 63,843,285 km (0.106 R)
• M26: 67,571,114 km (0.101 R)
• M27: 68,019,010 km (0.076 R)
• M28: 87,602,269 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 14,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit