🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.98 AU - 1.18 AU

Year: 404 Days

Day: 32.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.35 AU

Year: 415 Days

Day: 36.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.64 AU - 2.38 AU

Year: 1026 Days

Day: 47.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,292,506 km

• M1: 508,782 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.35 AU - 2.77 AU

Year: 1474 Days

Day: 32.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,292,506 km

• M1: 211,382 km (0.094 R)
• M2: 1,559,109 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.22 AU - 4.34 AU

Year: 2645 Days

Day: 31.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 8

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.78 AU - 9.06 AU

Year: 8022 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,292,506 km

• M1: 100,530 km (0.118 R)
• M2: 413,937 km (0.083 R)
• M3: 700,417 km (0.083 R)
• M4: 978,071 km (0.093 R)
• M5: 1,355,207 km (0.093 R)
• M6: 1,842,447 km (0.116 R)
• M7: 2,404,487 km (0.095 R)
• M8: 3,302,373 km (0.054 R)
• M9: 3,613,686 km (0.108 R)
• M10: 3,944,597 km (0.111 R)
• M11: 4,212,676 km (0.115 R)
• M12: 5,508,044 km (0.105 R)
• M13: 6,482,973 km (0.066 R)
• M14: 7,167,683 km (0.072 R)
• M15: 7,446,683 km (0.082 R)
• M16: 7,857,778 km (0.094 R)
• M17: 8,197,515 km (0.051 R)
• M18: 9,322,939 km (0.082 R)
• M19: 9,607,624 km (0.089 R)
• M20: 11,987,726 km (0.062 R)
• M21: 12,268,073 km (0.1 R)
• M22: 12,725,842 km (0.109 R)
• M23: 16,051,104 km (0.107 R)
• M24: 18,763,911 km (0.064 R)
• M25: 19,680,348 km (0.1 R)
• M26: 20,546,370 km (0.067 R)
• M27: 21,602,381 km (0.083 R)
• M28: 22,101,889 km (0.045 R)
• M29: 25,630,154 km (0.072 R)
• M30: 26,002,354 km (0.08 R)
• M31: 29,010,767 km (0.094 R)
• M32: 30,028,631 km (0.113 R)
• M33: 30,546,389 km (0.112 R)
• M34: 34,226,646 km (0.109 R)
• M35: 34,791,678 km (0.081 R)
• M36: 36,641,455 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 11.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.24 AU - 9.02 AU

Year: 8343 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 66.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,292,506 km

• M1: 144,212 km (0.119 R)
• M2: 677,529 km (0.105 R)
• M3: 1,124,527 km (0.108 R)
• M4: 2,379,953 km (0.107 R)
• M5: 3,043,120 km (0.114 R)
• M6: 3,566,413 km (0.119 R)
• M7: 4,072,952 km (0.113 R)
• M8: 5,568,033 km (0.114 R)
• M9: 6,561,961 km (0.089 R)
• M10: 8,517,953 km (0.063 R)
• M11: 11,590,693 km (0.118 R)
• M12: 13,431,794 km (0.113 R)
• M13: 14,303,202 km (0.111 R)
• M14: 14,722,525 km (0.075 R)
• M15: 15,273,793 km (0.114 R)
• M16: 15,711,965 km (0.1 R)
• M17: 28,925,795 km (0.063 R)
• M18: 31,978,938 km (0.093 R)
• M19: 33,320,981 km (0.074 R)
• M20: 33,741,351 km (0.105 R)
• M21: 34,700,273 km (0.115 R)
• M22: 35,896,757 km (0.032 R)
• M23: 37,459,008 km (0.105 R)

Asteroid Belt

Center: 10.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.2

Radius: 6.9

Gravity: 20.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.3 AU - 14.52 AU

Year: 17673 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,292,506 km

• M1: 86,318 km (0.077 R)
• M2: 303,384 km (0.056 R)
• M3: 612,603 km (0.112 R)
• M4: 895,792 km (0.108 R)
• M5: 1,251,536 km (0.089 R)
• M6: 1,577,809 km (0.077 R)
• M7: 2,832,187 km (0.08 R)
• M8: 3,066,008 km (0.086 R)
• M9: 3,455,561 km (0.027 R)
• M10: 5,083,485 km (0.101 R)
• M11: 5,312,819 km (0.107 R)
• M12: 5,751,589 km (0.079 R)
• M13: 8,689,243 km (0.098 R)
• M14: 9,469,096 km (0.075 R)
• M15: 10,913,464 km (0.039 R)
• M16: 12,156,622 km (0.111 R)
• M17: 13,637,491 km (0.107 R)
• M18: 17,037,701 km (0.118 R)
• M19: 17,553,066 km (0.05 R)
• M20: 18,524,854 km (0.027 R)
• M21: 21,061,585 km (0.101 R)
• M22: 21,456,075 km (0.096 R)
• M23: 23,292,688 km (0.074 R)
• M24: 24,249,216 km (0.108 R)
• M25: 25,564,930 km (0.06 R)
• M26: 42,683,414 km (0.044 R)
• M27: 45,905,154 km (0.114 R)
• M28: 46,568,321 km (0.091 R)
• M29: 54,475,765 km (0.114 R)
• M30: 56,346,936 km (0.118 R)
• M31: 58,842,677 km (0.093 R)
• M32: 64,260,065 km (0.087 R)
• M33: 70,000,584 km (0.101 R)
• M34: 75,152,585 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 3.2

Gravity: 42.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.97 AU - 16.69 AU

Year: 19523 Days

Day: 19.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,292,506 km

• M1: 44,879 km (0.103 R)
• M2: 174,581 km (0.111 R)
• M3: 323,281 km (0.092 R)
• M4: 531,072 km (0.11 R)
• M5: 1,182,122 km (0.106 R)
• M6: 1,656,048 km (0.08 R)
• M7: 1,953,898 km (0.11 R)
• M8: 2,565,155 km (0.074 R)
• M9: 2,914,316 km (0.118 R)
• M10: 3,821,926 km (0.074 R)
• M11: 4,533,264 km (0.079 R)
• M12: 4,665,359 km (0.077 R)
• M13: 5,148,411 km (0.081 R)
• M14: 5,255,972 km (0.087 R)
• M15: 5,625,778 km (0.11 R)
• M16: 7,013,298 km (0.049 R)
• M17: 7,552,897 km (0.046 R)
• M18: 8,816,102 km (0.071 R)
• M19: 9,497,670 km (0.084 R)
• M20: 10,213,645 km (0.101 R)
• M21: 12,903,265 km (0.05 R)
• M22: 14,767,853 km (0.096 R)
• M23: 16,804,478 km (0.105 R)
• M24: 19,364,696 km (0.101 R)
• M25: 19,538,230 km (0.117 R)
• M26: 20,332,146 km (0.114 R)
• M27: 20,873,241 km (0.055 R)
• M28: 25,552,364 km (0.116 R)
• M29: 32,081,114 km (0.093 R)
• M30: 36,381,753 km (0.088 R)
• M31: 36,911,629 km (0.096 R)
• M32: 38,669,254 km (0.112 R)
• M33: 40,340,562 km (0.049 R)
• M34: 41,193,868 km (0.079 R)
• M35: 45,949,435 km (0.088 R)
• M36: 48,618,560 km (0.09 R)
• M37: 51,555,316 km (0.087 R)
• M38: 56,886,535 km (0.111 R)
• M39: 62,762,739 km (0.098 R)
• M40: 63,524,492 km (0.061 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit