🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.5 AU - 0.54 AU

Year: 160 Days

Day: 45.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.1 AU

Year: 390 Days

Day: 31.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.56 AU - 1.72 AU

Year: 898 Days

Day: 41 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.94 AU - 2.2 AU

Year: 1273 Days

Day: 41 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,462,485 km

• M1: 77,641 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.92 AU - 2.32 AU

Year: 1320 Days

Day: 29.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,462,485 km

• M1: 42,037 km (0.045 R)
• M2: 81,680 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.1

Radius: 13.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.8 AU - 3.48 AU

Year: 2379 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,462,485 km

• M1: 169,195 km (0.047 R)
• M2: 911,799 km (0.091 R)
• M3: 1,439,431 km (0.037 R)
• M4: 2,286,005 km (0.117 R)
• M5: 2,711,761 km (0.111 R)
• M6: 3,856,783 km (0.12 R)
• M7: 5,118,192 km (0.11 R)
• M8: 6,291,787 km (0.067 R)
• M9: 6,998,637 km (0.118 R)
• M10: 7,910,137 km (0.108 R)
• M11: 8,506,883 km (0.074 R)
• M12: 9,510,385 km (0.111 R)
• M13: 11,200,542 km (0.117 R)
• M14: 11,954,366 km (0.053 R)
• M15: 13,607,273 km (0.114 R)
• M16: 17,677,831 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 11.8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.61 AU - 4.45 AU

Year: 3458 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 132.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,462,485 km

• M1: 147,055 km (0.115 R)
• M2: 836,551 km (0.089 R)
• M3: 1,248,544 km (0.077 R)
• M4: 1,700,329 km (0.048 R)
• M5: 2,075,371 km (0.069 R)
• M6: 2,668,676 km (0.098 R)
• M7: 5,072,565 km (0.082 R)
• M8: 5,721,221 km (0.115 R)
• M9: 6,829,292 km (0.102 R)
• M10: 7,250,859 km (0.081 R)
• M11: 7,863,313 km (0.048 R)
• M12: 9,191,892 km (0.109 R)
• M13: 10,493,842 km (0.076 R)
• M14: 11,278,333 km (0.092 R)
• M15: 14,598,508 km (0.116 R)
• M16: 15,082,009 km (0.08 R)
• M17: 16,538,942 km (0.067 R)
• M18: 17,843,436 km (0.12 R)
• M19: 19,536,734 km (0.116 R)
• M20: 20,993,668 km (0.099 R)
• M21: 22,168,310 km (0.107 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 14.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.27 AU - 7.63 AU

Year: 7833 Days

Day: 7.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,462,485 km

• M1: 182,809 km (0.066 R)
• M2: 950,844 km (0.076 R)
• M3: 1,557,164 km (0.106 R)
• M4: 2,185,625 km (0.094 R)
• M5: 2,842,659 km (0.076 R)
• M6: 3,515,400 km (0.081 R)
• M7: 4,266,830 km (0.071 R)
• M8: 4,835,302 km (0.119 R)
• M9: 6,568,693 km (0.086 R)
• M10: 7,106,647 km (0.095 R)
• M11: 9,336,104 km (0.111 R)
• M12: 11,686,586 km (0.107 R)
• M13: 14,768,451 km (0.082 R)
• M14: 17,801,847 km (0.073 R)
• M15: 18,638,399 km (0.052 R)
• M16: 19,355,571 km (0.082 R)
• M17: 20,390,339 km (0.04 R)
• M18: 21,774,718 km (0.103 R)
• M19: 22,651,062 km (0.073 R)
• M20: 25,247,483 km (0.091 R)
• M21: 28,693,919 km (0.06 R)
• M22: 29,265,383 km (0.112 R)
• M23: 31,830,089 km (0.111 R)
• M24: 32,648,538 km (0.12 R)
• M25: 33,376,033 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 7

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.89 AU - 18.07 AU

Year: 29911 Days

Day: 18.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,462,485 km

• M1: 87,365 km (0.077 R)
• M2: 646,712 km (0.117 R)
• M3: 1,012,030 km (0.078 R)
• M4: 1,544,000 km (0.047 R)
• M5: 2,764,718 km (0.056 R)
• M6: 3,386,896 km (0.115 R)
• M7: 3,796,345 km (0.057 R)
• M8: 5,389,263 km (0.106 R)
• M9: 6,356,414 km (0.105 R)
• M10: 7,079,121 km (0.097 R)
• M11: 7,748,721 km (0.085 R)
• M12: 8,686,999 km (0.085 R)
• M13: 9,333,262 km (0.071 R)
• M14: 9,699,028 km (0.083 R)
• M15: 13,433,739 km (0.075 R)
• M16: 13,821,646 km (0.072 R)
• M17: 14,947,819 km (0.108 R)
• M18: 16,572,303 km (0.066 R)
• M19: 18,310,929 km (0.081 R)
• M20: 19,371,428 km (0.096 R)
• M21: 23,461,284 km (0.037 R)
• M22: 23,910,826 km (0.111 R)
• M23: 25,176,574 km (0.09 R)
• M24: 30,024,293 km (0.06 R)
• M25: 32,043,415 km (0.06 R)
• M26: 35,019,814 km (0.119 R)
• M27: 40,221,033 km (0.103 R)
• M28: 41,679,313 km (0.107 R)
• M29: 46,441,313 km (0.108 R)
• M30: 48,588,640 km (0.043 R)
• M31: 49,318,977 km (0.084 R)
• M32: 52,887,934 km (0.104 R)
• M33: 59,281,447 km (0.113 R)
• M34: 60,745,562 km (0.113 R)
• M35: 69,577,072 km (0.12 R)
• M36: 72,621,688 km (0.057 R)
• M37: 75,998,561 km (0.096 R)
• M38: 76,982,316 km (0.063 R)
• M39: 82,028,552 km (0.082 R)
• M40: 82,804,067 km (0.066 R)
• M41: 83,845,567 km (0.077 R)
• M42: 87,022,577 km (0.039 R)
• M43: 91,105,552 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit