🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.1 AU - 1.18 AU

Year: 442 Days

Day: 25.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.67 AU - 2.43 AU

Year: 1067 Days

Day: 29.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.55 AU - 4.93 AU

Year: 3173 Days

Day: 18.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 14.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.72 AU - 5.72 AU

Year: 4334 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,638,813 km

• M1: 175,777 km (0.08 R)
• M2: 827,426 km (0.045 R)
• M3: 1,401,433 km (0.097 R)
• M4: 2,013,288 km (0.08 R)
• M5: 2,549,597 km (0.111 R)
• M6: 3,181,348 km (0.102 R)
• M7: 4,049,465 km (0.078 R)
• M8: 4,539,996 km (0.084 R)
• M9: 5,364,430 km (0.108 R)
• M10: 6,786,059 km (0.097 R)
• M11: 7,244,875 km (0.103 R)
• M12: 8,785,584 km (0.109 R)
• M13: 9,331,766 km (0.092 R)
• M14: 10,235,786 km (0.087 R)
• M15: 11,561,821 km (0.062 R)
• M16: 13,658,286 km (0.118 R)
• M17: 14,339,255 km (0.102 R)
• M18: 15,883,255 km (0.102 R)
• M19: 18,340,250 km (0.105 R)
• M20: 18,911,864 km (0.096 R)
• M21: 19,495,295 km (0.101 R)
• M22: 23,771,999 km (0.086 R)
• M23: 27,138,251 km (0.081 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 8.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.41 AU - 6.53 AU

Year: 5981 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,638,813 km

• M1: 108,758 km (0.086 R)
• M2: 452,384 km (0.04 R)
• M3: 780,452 km (0.083 R)
• M4: 1,364,033 km (0.109 R)
• M5: 1,871,021 km (0.111 R)
• M6: 2,369,331 km (0.055 R)
• M7: 2,916,710 km (0.086 R)
• M8: 3,201,095 km (0.103 R)
• M9: 3,760,292 km (0.047 R)
• M10: 4,262,941 km (0.102 R)
• M11: 5,745,456 km (0.118 R)
• M12: 6,287,748 km (0.087 R)
• M13: 7,474,508 km (0.052 R)
• M14: 9,361,536 km (0.117 R)
• M15: 10,112,666 km (0.061 R)
• M16: 10,768,653 km (0.075 R)
• M17: 11,877,024 km (0.078 R)
• M18: 13,943,569 km (0.088 R)
• M19: 16,714,420 km (0.062 R)
• M20: 17,321,937 km (0.076 R)
• M21: 20,035,194 km (0.118 R)
• M22: 23,695,704 km (0.057 R)
• M23: 25,166,251 km (0.079 R)
• M24: 26,861,345 km (0.104 R)
• M25: 27,610,681 km (0.113 R)
• M26: 28,459,499 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 13.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.38 AU - 9.2 AU

Year: 9471 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,638,813 km

• M1: 165,455 km (0.111 R)
• M2: 641,625 km (0.117 R)
• M3: 1,111,063 km (0.108 R)
• M4: 2,282,415 km (0.093 R)
• M5: 2,704,580 km (0.084 R)
• M6: 3,199,001 km (0.061 R)
• M7: 5,992,292 km (0.098 R)
• M8: 6,580,810 km (0.107 R)
• M9: 7,005,519 km (0.05 R)
• M10: 8,056,145 km (0.081 R)
• M11: 9,009,681 km (0.112 R)
• M12: 9,700,076 km (0.118 R)
• M13: 11,557,931 km (0.102 R)
• M14: 12,820,837 km (0.114 R)
• M15: 14,390,118 km (0.102 R)
• M16: 18,288,190 km (0.065 R)
• M17: 19,932,719 km (0.103 R)
• M18: 20,895,681 km (0.111 R)
• M19: 26,672,852 km (0.043 R)
• M20: 27,420,691 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 3.8

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.56 AU - 22.46 AU

Year: 31320 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,638,813 km

• M1: 47,273 km (0.058 R)
• M2: 204,650 km (0.091 R)
• M3: 402,717 km (0.1 R)
• M4: 1,133,802 km (0.096 R)
• M5: 1,447,509 km (0.075 R)
• M6: 2,137,305 km (0.053 R)
• M7: 2,996,445 km (0.095 R)
• M8: 7,538,985 km (0.119 R)
• M9: 9,586,980 km (0.077 R)
• M10: 14,505,907 km (0.12 R)
• M11: 19,347,642 km (0.112 R)
• M12: 19,722,983 km (0.117 R)
• M13: 21,472,381 km (0.1 R)
• M14: 29,382,069 km (0.104 R)
• M15: 30,886,126 km (0.059 R)
• M16: 38,883,479 km (0.09 R)
• M17: 40,694,211 km (0.117 R)
• M18: 46,462,406 km (0.079 R)
• M19: 52,026,549 km (0.108 R)
• M20: 52,569,889 km (0.045 R)
• M21: 56,289,191 km (0.103 R)
• M22: 63,007,781 km (0.117 R)
• M23: 73,828,644 km (0.111 R)
• M24: 75,435,923 km (0.107 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 18,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit