🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.58 AU - 1.86 AU

Year: 841 Days

Day: 29 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.07 AU - 2.09 AU

Year: 1118 Days

Day: 25.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 8.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.12 AU - 6.08 AU

Year: 4293 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,781,150 km

• M1: 128,654 km (0.082 R)
• M2: 488,886 km (0.101 R)
• M3: 1,341,444 km (0.076 R)
• M4: 1,765,704 km (0.077 R)
• M5: 2,592,382 km (0.085 R)
• M6: 2,950,070 km (0.026 R)
• M7: 4,208,039 km (0.088 R)
• M8: 4,796,257 km (0.101 R)
• M9: 6,180,337 km (0.112 R)
• M10: 7,505,774 km (0.111 R)
• M11: 8,897,333 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 11.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.01 AU - 6.25 AU

Year: 5658 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,781,150 km

• M1: 165,455 km (0.11 R)
• M2: 623,524 km (0.08 R)
• M3: 1,357,301 km (0.104 R)
• M4: 2,059,065 km (0.111 R)
• M5: 2,716,398 km (0.106 R)
• M6: 3,442,995 km (0.095 R)
• M7: 7,675,568 km (0.077 R)
• M8: 10,188,961 km (0.112 R)
• M9: 10,643,889 km (0.095 R)
• M10: 12,962,506 km (0.091 R)
• M11: 14,831,432 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 11.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.16 AU - 8.4 AU

Year: 8882 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,781,150 km

• M1: 144,362 km (0.055 R)
• M2: 675,584 km (0.112 R)
• M3: 1,031,926 km (0.075 R)
• M4: 2,390,574 km (0.092 R)
• M5: 3,057,481 km (0.103 R)
• M6: 3,519,440 km (0.097 R)
• M7: 6,348,934 km (0.107 R)
• M8: 6,910,674 km (0.112 R)
• M9: 7,505,176 km (0.071 R)
• M10: 11,004,569 km (0.097 R)
• M11: 11,760,936 km (0.107 R)
• M12: 12,842,379 km (0.067 R)
• M13: 13,619,689 km (0.102 R)
• M14: 20,363,113 km (0.094 R)
• M15: 25,547,726 km (0.114 R)
• M16: 28,946,141 km (0.06 R)
• M17: 41,314,444 km (0.102 R)
• M18: 45,151,330 km (0.116 R)
• M19: 46,388,804 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.7

Radius: 8.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.86 AU - 9.02 AU

Year: 9965 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,781,150 km

• M1: 105,466 km (0.099 R)
• M2: 378,183 km (0.096 R)
• M3: 1,371,513 km (0.103 R)
• M4: 2,350,931 km (0.077 R)
• M5: 3,906,599 km (0.072 R)
• M6: 4,216,865 km (0.049 R)
• M7: 4,912,196 km (0.106 R)
• M8: 8,436,722 km (0.119 R)
• M9: 12,442,205 km (0.052 R)
• M10: 15,889,239 km (0.119 R)
• M11: 17,030,072 km (0.082 R)
• M12: 21,386,063 km (0.088 R)
• M13: 24,371,887 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 12.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.87 AU - 10.39 AU

Year: 12019 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,781,150 km

• M1: 156,779 km (0.077 R)
• M2: 689,197 km (0.117 R)
• M3: 1,084,884 km (0.118 R)
• M4: 1,626,428 km (0.086 R)
• M5: 2,315,027 km (0.114 R)
• M6: 4,227,785 km (0.119 R)
• M7: 5,289,930 km (0.118 R)
• M8: 5,841,198 km (0.089 R)
• M9: 6,866,243 km (0.092 R)
• M10: 9,507,543 km (0.073 R)
• M11: 10,578,365 km (0.06 R)
• M12: 11,819,578 km (0.066 R)
• M13: 12,958,916 km (0.052 R)
• M14: 16,816,297 km (0.056 R)
• M15: 20,434,172 km (0.054 R)
• M16: 21,793,567 km (0.051 R)
• M17: 23,649,778 km (0.118 R)
• M18: 24,843,120 km (0.116 R)
• M19: 25,377,783 km (0.105 R)
• M20: 26,233,333 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.7

Radius: 6

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.37 AU - 15.81 AU

Year: 19716 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,781,150 km

• M1: 75,248 km (0.067 R)
• M2: 413,339 km (0.072 R)
• M3: 632,949 km (0.05 R)
• M4: 1,276,070 km (0.119 R)
• M5: 1,813,425 km (0.107 R)
• M6: 2,050,239 km (0.039 R)
• M7: 2,684,384 km (0.102 R)
• M8: 3,965,690 km (0.08 R)
• M9: 4,297,947 km (0.061 R)
• M10: 5,367,871 km (0.098 R)
• M11: 7,071,940 km (0.075 R)
• M12: 7,968,480 km (0.098 R)
• M13: 8,606,814 km (0.079 R)
• M14: 9,221,362 km (0.026 R)
• M15: 16,974,571 km (0.104 R)
• M16: 20,266,622 km (0.055 R)
• M17: 21,351,655 km (0.059 R)
• M18: 22,474,836 km (0.097 R)
• M19: 26,310,376 km (0.11 R)
• M20: 27,600,358 km (0.115 R)
• M21: 32,116,868 km (0.087 R)
• M22: 33,589,360 km (0.12 R)
• M23: 38,275,962 km (0.045 R)
• M24: 45,676,419 km (0.107 R)
• M25: 51,046,234 km (0.058 R)
• M26: 57,597,574 km (0.102 R)
• M27: 63,225,296 km (0.077 R)
• M28: 72,337,153 km (0.103 R)
• M29: 79,355,836 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit