🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.68 AU - 0.68 AU

Year: 196 Days

Day: 42.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.23 AU - 1.43 AU

Year: 537 Days

Day: 16.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,302,884 km

• M1: 392,994 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.71 AU - 2.31 AU

Year: 997 Days

Day: 17.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.24 AU - 4.7 AU

Year: 2767 Days

Day: 30.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.6 AU - 5.08 AU

Year: 3163 Days

Day: 20.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,302,884 km

• M1: 949,797 km (0.059 R)
• M2: 2,879,909 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.99 AU - 5.21 AU

Year: 4029 Days

Day: 26.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 14.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.62 AU - 12.54 AU

Year: 12903 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,302,884 km

• M1: 202,107 km (0.072 R)
• M2: 680,670 km (0.118 R)
• M3: 1,651,860 km (0.084 R)
• M4: 2,404,786 km (0.118 R)
• M5: 4,016,553 km (0.092 R)
• M6: 4,866,868 km (0.065 R)
• M7: 8,442,406 km (0.049 R)
• M8: 12,956,821 km (0.091 R)
• M9: 14,455,493 km (0.094 R)
• M10: 15,173,712 km (0.066 R)
• M11: 16,066,961 km (0.113 R)
• M12: 17,633,550 km (0.109 R)
• M13: 20,887,004 km (0.045 R)
• M14: 23,331,583 km (0.119 R)
• M15: 25,440,763 km (0.092 R)
• M16: 28,782,930 km (0.082 R)
• M17: 35,803,558 km (0.098 R)
• M18: 37,386,453 km (0.12 R)
• M19: 44,336,770 km (0.093 R)
• M20: 46,936,332 km (0.071 R)
• M21: 53,112,031 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 10.1

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.13 AU - 12.85 AU

Year: 15443 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,302,884 km

• M1: 125,662 km (0.073 R)
• M2: 480,209 km (0.096 R)
• M3: 998,715 km (0.084 R)
• M4: 2,706,674 km (0.078 R)
• M5: 3,391,683 km (0.106 R)
• M6: 4,697,074 km (0.077 R)
• M7: 6,639,752 km (0.113 R)
• M8: 7,604,509 km (0.062 R)
• M9: 8,362,970 km (0.109 R)
• M10: 12,540,640 km (0.103 R)
• M11: 14,359,750 km (0.044 R)
• M12: 15,740,987 km (0.089 R)
• M13: 18,264,404 km (0.108 R)
• M14: 19,535,388 km (0.113 R)
• M15: 19,883,951 km (0.114 R)
• M16: 24,198,204 km (0.095 R)
• M17: 24,600,622 km (0.097 R)
• M18: 25,212,328 km (0.083 R)
• M19: 26,360,491 km (0.062 R)
• M20: 29,098,731 km (0.092 R)
• M21: 32,021,275 km (0.101 R)
• M22: 32,873,384 km (0.114 R)
• M23: 37,095,335 km (0.111 R)
• M24: 37,765,085 km (0.086 R)
• M25: 38,442,913 km (0.105 R)
• M26: 41,521,787 km (0.094 R)
• M27: 45,826,465 km (0.051 R)
• M28: 47,849,328 km (0.088 R)
• M29: 50,256,357 km (0.114 R)
• M30: 51,241,459 km (0.092 R)
• M31: 52,743,123 km (0.087 R)
• M32: 59,590,517 km (0.081 R)
• M33: 59,956,882 km (0.1 R)
• M34: 60,879,302 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.3

Radius: 5.9

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.49 AU - 19.81 AU

Year: 24847 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,302,884 km

• M1: 73,752 km (0.056 R)
• M2: 444,156 km (0.103 R)
• M3: 1,240,017 km (0.112 R)
• M4: 1,549,385 km (0.087 R)
• M5: 2,230,953 km (0.075 R)
• M6: 3,011,405 km (0.066 R)
• M7: 3,448,381 km (0.111 R)
• M8: 4,027,773 km (0.051 R)
• M9: 4,783,093 km (0.11 R)
• M10: 6,200,233 km (0.117 R)
• M11: 6,429,866 km (0.115 R)
• M12: 6,713,055 km (0.06 R)
• M13: 12,671,089 km (0.056 R)
• M14: 13,495,673 km (0.115 R)
• M15: 14,117,401 km (0.052 R)
• M16: 15,755,349 km (0.114 R)
• M17: 16,097,479 km (0.065 R)
• M18: 16,796,550 km (0.082 R)
• M19: 20,094,734 km (0.091 R)
• M20: 24,478,101 km (0.074 R)
• M21: 25,519,003 km (0.067 R)
• M22: 27,318,666 km (0.106 R)
• M23: 28,564,517 km (0.083 R)
• M24: 33,644,412 km (0.117 R)
• M25: 44,009,599 km (0.09 R)
• M26: 49,269,610 km (0.093 R)
• M27: 54,348,607 km (0.092 R)
• M28: 59,352,506 km (0.107 R)
• M29: 62,497,652 km (0.117 R)
• M30: 70,034,094 km (0.066 R)
• M31: 73,068,686 km (0.088 R)
• M32: 75,220,203 km (0.119 R)
• M33: 75,704,002 km (0.085 R)
• M34: 86,348,639 km (0.111 R)
• M35: 88,752,527 km (0.106 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit