🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.62 AU

Year: 128 Days

Day: 32.1 Hours

Environment

Temp: 260 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.85 AU

Year: 215 Days

Day: 38.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,844,322 km

• M1: 101,128 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.75 AU - 0.79 AU

Year: 237 Days

Day: 24.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.97 AU - 1.45 AU

Year: 468 Days

Day: 46.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,844,322 km

• M1: 39,195 km (0.072 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 14.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.57 AU - 8.47 AU

Year: 7248 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,844,322 km

• M1: 180,714 km (0.086 R)
• M2: 647,759 km (0.067 R)
• M3: 1,404,574 km (0.111 R)
• M4: 2,016,579 km (0.098 R)
• M5: 2,841,462 km (0.095 R)
• M6: 3,312,695 km (0.118 R)
• M7: 3,928,889 km (0.107 R)
• M8: 5,481,416 km (0.103 R)
• M9: 7,056,532 km (0.069 R)
• M10: 8,082,923 km (0.089 R)
• M11: 8,672,488 km (0.068 R)
• M12: 10,295,774 km (0.075 R)
• M13: 12,215,115 km (0.101 R)
• M14: 12,730,031 km (0.114 R)
• M15: 13,693,740 km (0.092 R)
• M16: 17,647,762 km (0.094 R)
• M17: 18,642,587 km (0.116 R)
• M18: 19,534,789 km (0.093 R)
• M19: 21,330,263 km (0.054 R)
• M20: 24,428,435 km (0.068 R)
• M21: 26,254,726 km (0.119 R)
• M22: 27,992,604 km (0.056 R)
• M23: 28,528,613 km (0.079 R)
• M24: 30,647,069 km (0.111 R)
• M25: 32,376,719 km (0.112 R)
• M26: 33,165,998 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 8.2

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.23 AU - 8.15 AU

Year: 7495 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,844,322 km

• M1: 102,026 km (0.12 R)
• M2: 403,765 km (0.112 R)
• M3: 743,501 km (0.059 R)
• M4: 1,622,389 km (0.078 R)
• M5: 2,153,162 km (0.051 R)
• M6: 3,093,684 km (0.049 R)
• M7: 4,257,705 km (0.101 R)
• M8: 4,684,209 km (0.043 R)
• M9: 5,233,532 km (0.093 R)
• M10: 6,031,936 km (0.093 R)
• M11: 10,248,950 km (0.07 R)
• M12: 11,931,029 km (0.098 R)
• M13: 13,547,284 km (0.082 R)
• M14: 14,787,600 km (0.038 R)
• M15: 16,101,967 km (0.091 R)
• M16: 16,997,011 km (0.055 R)
• M17: 19,494,398 km (0.103 R)
• M18: 23,771,550 km (0.116 R)
• M19: 27,169,965 km (0.079 R)
• M20: 30,566,435 km (0.068 R)
• M21: 30,983,813 km (0.04 R)
• M22: 32,258,537 km (0.12 R)
• M23: 35,597,861 km (0.102 R)
• M24: 37,350,998 km (0.092 R)
• M25: 37,947,893 km (0.091 R)
• M26: 42,176,876 km (0.082 R)
• M27: 44,271,545 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 11.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.87 AU - 9.57 AU

Year: 7539 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,844,322 km

• M1: 143,315 km (0.088 R)
• M2: 586,573 km (0.112 R)
• M3: 1,843,195 km (0.073 R)
• M4: 2,674,960 km (0.098 R)
• M5: 3,035,790 km (0.109 R)
• M6: 4,120,673 km (0.036 R)
• M7: 4,526,084 km (0.077 R)
• M8: 5,874,260 km (0.119 R)
• M9: 6,456,046 km (0.032 R)
• M10: 7,075,680 km (0.117 R)
• M11: 7,584,911 km (0.108 R)
• M12: 8,882,224 km (0.105 R)
• M13: 10,004,358 km (0.061 R)
• M14: 10,930,069 km (0.113 R)
• M15: 12,269,269 km (0.055 R)
• M16: 14,164,226 km (0.098 R)
• M17: 15,270,951 km (0.116 R)
• M18: 27,687,125 km (0.102 R)
• M19: 29,506,983 km (0.104 R)
• M20: 31,794,335 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514

Radius: 5.4

Gravity: 17.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.39 AU - 18.77 AU

Year: 22662 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,844,322 km

• M1: 67,169 km (0.089 R)
• M2: 632,500 km (0.058 R)
• M3: 1,879,548 km (0.111 R)
• M4: 2,644,591 km (0.114 R)
• M5: 6,036,723 km (0.119 R)
• M6: 8,267,377 km (0.09 R)
• M7: 8,739,358 km (0.12 R)
• M8: 12,491,123 km (0.093 R)
• M9: 13,753,579 km (0.094 R)
• M10: 14,716,691 km (0.1 R)
• M11: 17,447,001 km (0.066 R)
• M12: 19,474,202 km (0.071 R)
• M13: 19,657,609 km (0.108 R)
• M14: 21,360,182 km (0.095 R)
• M15: 30,001,853 km (0.093 R)
• M16: 33,026,722 km (0.099 R)
• M17: 38,653,995 km (0.105 R)
• M18: 41,012,705 km (0.099 R)
• M19: 60,655,653 km (0.084 R)
• M20: 71,168,045 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.7

Radius: 5

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.57 AU - 21.73 AU

Year: 26061 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,844,322 km

• M1: 63,280 km (0.1 R)
• M2: 498,311 km (0.066 R)
• M3: 850,913 km (0.063 R)
• M4: 1,095,954 km (0.089 R)
• M5: 1,840,802 km (0.044 R)
• M6: 2,480,931 km (0.116 R)
• M7: 2,877,814 km (0.079 R)
• M8: 3,373,582 km (0.114 R)
• M9: 3,672,628 km (0.083 R)
• M10: 4,823,185 km (0.059 R)
• M11: 5,360,241 km (0.088 R)
• M12: 5,602,291 km (0.067 R)
• M13: 6,239,278 km (0.067 R)
• M14: 6,970,662 km (0.12 R)
• M15: 7,706,684 km (0.082 R)
• M16: 8,278,597 km (0.079 R)
• M17: 11,568,254 km (0.085 R)
• M18: 12,316,841 km (0.047 R)
• M19: 12,738,707 km (0.093 R)
• M20: 15,072,434 km (0.091 R)
• M21: 18,484,911 km (0.115 R)
• M22: 19,506,515 km (0.065 R)
• M23: 21,661,472 km (0.09 R)
• M24: 23,646,038 km (0.03 R)
• M25: 23,970,067 km (0.07 R)
• M26: 24,627,101 km (0.079 R)
• M27: 30,703,617 km (0.102 R)
• M28: 32,398,411 km (0.112 R)
• M29: 39,801,710 km (0.088 R)
• M30: 46,545,582 km (0.058 R)
• M31: 54,386,755 km (0.063 R)
• M32: 58,617,981 km (0.117 R)
• M33: 61,015,885 km (0.119 R)
• M34: 64,104,184 km (0.075 R)
• M35: 77,025,849 km (0.062 R)
• M36: 77,737,786 km (0.107 R)
• M37: 82,101,555 km (0.107 R)
• M38: 82,844,309 km (0.101 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit