🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.07 AU - 1.31 AU

Year: 469 Days

Day: 14.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.76 AU - 1.94 AU

Year: 910 Days

Day: 30 Hours

Environment

Temp: -46 °C

Axial Tilt: 119.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.69 AU - 2.13 AU

Year: 955 Days

Day: 43.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,422,536 km

• M1: 37,100 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.18 AU - 5.48 AU

Year: 3839 Days

Day: 37.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.6

Radius: 12.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.67 AU - 9.71 AU

Year: 8476 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,422,536 km

• M1: 157,826 km (0.088 R)
• M2: 959,820 km (0.091 R)
• M3: 1,681,330 km (0.038 R)
• M4: 2,253,991 km (0.079 R)
• M5: 3,122,556 km (0.115 R)
• M6: 3,928,141 km (0.04 R)
• M7: 4,739,560 km (0.116 R)
• M8: 6,566,898 km (0.074 R)
• M9: 9,959,777 km (0.114 R)
• M10: 22,048,482 km (0.054 R)
• M11: 24,053,393 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 8.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.96 AU - 11.02 AU

Year: 9748 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,422,536 km

• M1: 101,128 km (0.103 R)
• M2: 430,842 km (0.119 R)
• M3: 690,245 km (0.077 R)
• M4: 979,268 km (0.117 R)
• M5: 1,301,950 km (0.113 R)
• M6: 3,055,088 km (0.056 R)
• M7: 3,533,950 km (0.086 R)
• M8: 4,876,292 km (0.113 R)
• M9: 5,728,252 km (0.08 R)
• M10: 6,787,555 km (0.059 R)
• M11: 7,522,679 km (0.106 R)
• M12: 9,805,991 km (0.114 R)
• M13: 11,850,246 km (0.036 R)
• M14: 12,124,309 km (0.071 R)
• M15: 13,029,975 km (0.118 R)
• M16: 14,286,148 km (0.105 R)
• M17: 14,848,486 km (0.114 R)
• M18: 18,537,271 km (0.082 R)
• M19: 19,281,520 km (0.083 R)
• M20: 19,661,199 km (0.103 R)
• M21: 20,200,948 km (0.084 R)
• M22: 22,292,476 km (0.102 R)
• M23: 30,337,401 km (0.081 R)
• M24: 30,747,748 km (0.027 R)
• M25: 36,657,462 km (0.074 R)
• M26: 39,146,472 km (0.077 R)
• M27: 40,494,199 km (0.118 R)
• M28: 42,253,769 km (0.088 R)
• M29: 42,637,338 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 9.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.84 AU - 13.32 AU

Year: 16137 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,422,536 km

• M1: 113,246 km (0.085 R)
• M2: 643,570 km (0.103 R)
• M3: 1,004,849 km (0.089 R)
• M4: 1,486,404 km (0.052 R)
• M5: 1,876,556 km (0.035 R)
• M6: 2,174,106 km (0.08 R)
• M7: 2,612,876 km (0.103 R)
• M8: 2,961,739 km (0.092 R)
• M9: 4,419,869 km (0.108 R)
• M10: 5,056,558 km (0.049 R)
• M11: 5,753,085 km (0.088 R)
• M12: 8,675,480 km (0.085 R)
• M13: 11,399,807 km (0.099 R)
• M14: 11,955,862 km (0.103 R)
• M15: 12,725,244 km (0.114 R)
• M16: 16,600,577 km (0.089 R)
• M17: 20,200,051 km (0.119 R)
• M18: 24,491,116 km (0.059 R)
• M19: 27,228,608 km (0.043 R)
• M20: 29,583,577 km (0.117 R)
• M21: 31,346,738 km (0.113 R)
• M22: 31,707,568 km (0.039 R)
• M23: 34,823,243 km (0.055 R)
• M24: 35,861,901 km (0.119 R)
• M25: 37,054,944 km (0.105 R)
• M26: 39,800,364 km (0.057 R)
• M27: 42,238,360 km (0.118 R)
• M28: 44,622,202 km (0.04 R)
• M29: 46,001,944 km (0.107 R)
• M30: 46,937,379 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.3

Radius: 7.6

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.64 AU - 15.96 AU

Year: 17542 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,422,536 km

• M1: 94,845 km (0.12 R)
• M2: 341,083 km (0.114 R)
• M3: 949,498 km (0.105 R)
• M4: 1,297,462 km (0.103 R)
• M5: 2,382,795 km (0.091 R)
• M6: 2,980,289 km (0.114 R)
• M7: 3,218,449 km (0.073 R)
• M8: 3,854,988 km (0.11 R)
• M9: 4,106,312 km (0.118 R)
• M10: 4,368,557 km (0.108 R)
• M11: 4,926,856 km (0.105 R)
• M12: 7,499,341 km (0.029 R)
• M13: 8,043,429 km (0.113 R)
• M14: 8,989,934 km (0.078 R)
• M15: 11,102,855 km (0.084 R)
• M16: 13,888,517 km (0.113 R)
• M17: 15,958,203 km (0.063 R)
• M18: 19,298,574 km (0.119 R)
• M19: 20,603,217 km (0.105 R)
• M20: 29,205,095 km (0.089 R)
• M21: 29,567,570 km (0.094 R)
• M22: 32,060,469 km (0.104 R)
• M23: 34,286,785 km (0.101 R)
• M24: 35,096,558 km (0.088 R)
• M25: 35,506,157 km (0.117 R)
• M26: 37,176,716 km (0.116 R)
• M27: 47,310,476 km (0.106 R)
• M28: 50,536,405 km (0.11 R)
• M29: 54,087,409 km (0.085 R)
• M30: 56,482,621 km (0.104 R)
• M31: 57,801,176 km (0.042 R)
• M32: 60,304,248 km (0.073 R)
• M33: 67,822,289 km (0.081 R)
• M34: 69,956,452 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183

Radius: 4.3

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.93 AU - 17.31 AU

Year: 23407 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,422,536 km

• M1: 53,556 km (0.105 R)
• M2: 535,710 km (0.097 R)
• M3: 672,742 km (0.12 R)
• M4: 1,221,616 km (0.119 R)
• M5: 1,463,516 km (0.115 R)
• M6: 1,673,252 km (0.1 R)
• M7: 2,966,675 km (0.098 R)
• M8: 5,698,183 km (0.028 R)
• M9: 10,443,577 km (0.098 R)
• M10: 13,974,535 km (0.068 R)
• M11: 17,073,605 km (0.115 R)
• M12: 20,093,986 km (0.08 R)
• M13: 29,269,721 km (0.079 R)
• M14: 31,706,222 km (0.104 R)
• M15: 32,624,752 km (0.111 R)
• M16: 36,351,834 km (0.079 R)
• M17: 39,556,519 km (0.034 R)
• M18: 51,696,536 km (0.066 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit