🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.66 AU - 0.72 AU

Year: 260 Days

Day: 37.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,312,516 km

• M1: 64,925 km (0.109 R)
• M2: 157,377 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.03 AU - 1.57 AU

Year: 672 Days

Day: 35.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.97 AU - 2.17 AU

Year: 1349 Days

Day: 37.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 10.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.65 AU - 5.55 AU

Year: 5218 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,312,516 km

• M1: 135,087 km (0.065 R)
• M2: 471,084 km (0.113 R)
• M3: 876,494 km (0.069 R)
• M4: 1,240,017 km (0.069 R)
• M5: 1,576,462 km (0.084 R)
• M6: 2,043,208 km (0.095 R)
• M7: 3,125,698 km (0.114 R)
• M8: 4,000,247 km (0.08 R)
• M9: 4,677,028 km (0.061 R)
• M10: 6,349,382 km (0.083 R)
• M11: 7,040,674 km (0.079 R)
• M12: 7,851,195 km (0.118 R)
• M13: 9,338,946 km (0.055 R)
• M14: 10,486,661 km (0.05 R)
• M15: 11,588,749 km (0.061 R)
• M16: 12,333,746 km (0.094 R)
• M17: 13,011,275 km (0.091 R)
• M18: 14,283,006 km (0.091 R)
• M19: 15,248,661 km (0.108 R)
• M20: 16,086,109 km (0.087 R)
• M21: 16,719,656 km (0.076 R)
• M22: 17,369,659 km (0.109 R)
• M23: 18,283,104 km (0.057 R)
• M24: 19,485,571 km (0.108 R)
• M25: 24,979,254 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 12.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.46 AU - 7.32 AU

Year: 7318 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,312,516 km

• M1: 157,975 km (0.076 R)
• M2: 619,634 km (0.105 R)
• M3: 1,152,053 km (0.118 R)
• M4: 2,186,074 km (0.099 R)
• M5: 4,352,101 km (0.045 R)
• M6: 5,402,727 km (0.073 R)
• M7: 6,615,667 km (0.094 R)
• M8: 7,612,587 km (0.057 R)
• M9: 8,147,399 km (0.112 R)
• M10: 10,629,378 km (0.106 R)
• M11: 12,919,571 km (0.058 R)
• M12: 15,019,177 km (0.097 R)
• M13: 15,805,165 km (0.084 R)
• M14: 16,736,711 km (0.056 R)
• M15: 18,709,458 km (0.075 R)
• M16: 21,457,720 km (0.06 R)
• M17: 22,382,684 km (0.101 R)
• M18: 24,618,574 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 11.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.64 AU - 9.44 AU

Year: 10328 Days

Day: 8.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,312,516 km

• M1: 149,299 km (0.089 R)
• M2: 626,815 km (0.064 R)
• M3: 1,013,376 km (0.05 R)
• M4: 1,897,948 km (0.118 R)
• M5: 2,459,389 km (0.034 R)
• M6: 3,841,075 km (0.117 R)
• M7: 4,657,580 km (0.027 R)
• M8: 5,169,654 km (0.037 R)
• M9: 6,415,056 km (0.107 R)
• M10: 8,935,630 km (0.093 R)
• M11: 10,979,287 km (0.089 R)
• M12: 12,221,847 km (0.084 R)
• M13: 12,848,363 km (0.073 R)
• M14: 14,414,503 km (0.048 R)
• M15: 15,049,546 km (0.096 R)
• M16: 16,171,829 km (0.114 R)
• M17: 17,634,148 km (0.102 R)
• M18: 22,296,815 km (0.028 R)
• M19: 22,804,101 km (0.102 R)
• M20: 23,666,682 km (0.057 R)
• M21: 26,197,579 km (0.103 R)
• M22: 26,667,765 km (0.071 R)
• M23: 29,104,116 km (0.096 R)
• M24: 30,221,612 km (0.098 R)
• M25: 30,635,101 km (0.087 R)
• M26: 31,791,492 km (0.059 R)
• M27: 33,195,319 km (0.12 R)
• M28: 34,527,488 km (0.111 R)
• M29: 34,979,423 km (0.072 R)
• M30: 41,727,633 km (0.064 R)
• M31: 43,278,814 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.8

Radius: 5.6

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.77 AU - 15.87 AU

Year: 23275 Days

Day: 22.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,312,516 km

• M1: 69,713 km (0.057 R)
• M2: 271,520 km (0.07 R)
• M3: 691,890 km (0.067 R)
• M4: 940,372 km (0.092 R)
• M5: 1,330,523 km (0.066 R)
• M6: 1,508,246 km (0.079 R)
• M7: 2,179,791 km (0.058 R)
• M8: 3,704,492 km (0.031 R)
• M9: 4,183,205 km (0.042 R)
• M10: 4,470,134 km (0.063 R)
• M11: 5,635,950 km (0.105 R)
• M12: 7,487,523 km (0.047 R)
• M13: 8,702,707 km (0.094 R)
• M14: 9,223,606 km (0.082 R)
• M15: 9,600,593 km (0.068 R)
• M16: 12,144,654 km (0.101 R)
• M17: 13,674,592 km (0.105 R)
• M18: 15,629,088 km (0.12 R)
• M19: 18,430,009 km (0.036 R)
• M20: 18,770,045 km (0.059 R)
• M21: 20,898,523 km (0.117 R)
• M22: 21,361,379 km (0.099 R)
• M23: 22,020,807 km (0.095 R)
• M24: 24,384,902 km (0.116 R)
• M25: 26,912,807 km (0.098 R)
• M26: 39,472,445 km (0.107 R)
• M27: 42,057,048 km (0.064 R)
• M28: 43,241,115 km (0.12 R)
• M29: 45,675,521 km (0.115 R)
• M30: 50,815,704 km (0.082 R)
• M31: 51,820,553 km (0.118 R)
• M32: 55,441,868 km (0.03 R)
• M33: 62,035,993 km (0.085 R)
• M34: 65,520,726 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit