🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.05 AU - 1.11 AU

Year: 423 Days

Day: 36.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,426,227 km

• M1: 449,242 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.18 AU - 1.6 AU

Year: 617 Days

Day: 34.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.96 AU - 4.2 AU

Year: 2552 Days

Day: 33.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.47 AU - 4.01 AU

Year: 2725 Days

Day: 13 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,426,227 km

• M1: 724,054 km (0.117 R)
• M2: 1,230,592 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 14.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.98 AU - 5 AU

Year: 3584 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,426,227 km

• M1: 185,651 km (0.108 R)
• M2: 696,677 km (0.095 R)
• M3: 1,516,025 km (0.111 R)
• M4: 2,274,037 km (0.082 R)
• M5: 3,072,441 km (0.116 R)
• M6: 3,568,657 km (0.112 R)
• M7: 4,676,280 km (0.088 R)
• M8: 7,136,716 km (0.082 R)
• M9: 7,703,692 km (0.107 R)
• M10: 9,042,443 km (0.076 R)
• M11: 12,556,198 km (0.054 R)
• M12: 13,736,824 km (0.106 R)
• M13: 14,458,933 km (0.119 R)
• M14: 15,044,011 km (0.093 R)
• M15: 17,070,164 km (0.111 R)
• M16: 19,336,273 km (0.072 R)
• M17: 19,916,563 km (0.104 R)
• M18: 21,521,150 km (0.115 R)
• M19: 23,138,303 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 10.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.51 AU - 10.77 AU

Year: 9567 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,426,227 km

• M1: 133,142 km (0.119 R)
• M2: 526,884 km (0.065 R)
• M3: 1,107,772 km (0.109 R)
• M4: 2,243,818 km (0.047 R)
• M5: 3,017,389 km (0.056 R)
• M6: 4,753,921 km (0.079 R)
• M7: 5,117,145 km (0.056 R)
• M8: 5,498,919 km (0.112 R)
• M9: 5,899,542 km (0.099 R)
• M10: 6,386,184 km (0.057 R)
• M11: 6,864,448 km (0.102 R)
• M12: 7,664,049 km (0.082 R)
• M13: 8,008,722 km (0.037 R)
• M14: 8,524,685 km (0.088 R)
• M15: 8,894,940 km (0.097 R)
• M16: 14,797,922 km (0.031 R)
• M17: 16,889,899 km (0.046 R)
• M18: 18,344,289 km (0.104 R)
• M19: 18,686,270 km (0.115 R)
• M20: 22,498,772 km (0.118 R)
• M21: 25,592,605 km (0.063 R)
• M22: 25,933,988 km (0.079 R)
• M23: 29,237,258 km (0.049 R)
• M24: 29,986,744 km (0.113 R)
• M25: 34,442,965 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 14.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8 AU - 12.16 AU

Year: 12056 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,426,227 km

• M1: 181,612 km (0.114 R)
• M2: 834,457 km (0.1 R)
• M3: 1,335,311 km (0.112 R)
• M4: 2,243,669 km (0.12 R)
• M5: 2,888,735 km (0.095 R)
• M6: 3,607,403 km (0.112 R)
• M7: 4,304,380 km (0.06 R)
• M8: 5,436,835 km (0.112 R)
• M9: 6,537,577 km (0.081 R)
• M10: 7,063,862 km (0.072 R)
• M11: 8,950,590 km (0.082 R)
• M12: 9,840,997 km (0.109 R)
• M13: 12,524,184 km (0.032 R)
• M14: 13,458,273 km (0.084 R)
• M15: 15,729,767 km (0.1 R)
• M16: 16,472,222 km (0.104 R)
• M17: 17,379,533 km (0.091 R)
• M18: 17,881,882 km (0.112 R)
• M19: 22,764,009 km (0.109 R)
• M20: 23,890,032 km (0.092 R)
• M21: 24,781,186 km (0.046 R)
• M22: 31,972,356 km (0.099 R)
• M23: 35,752,395 km (0.074 R)
• M24: 39,573,274 km (0.113 R)
• M25: 41,200,450 km (0.108 R)
• M26: 42,352,803 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.3

Radius: 5.2

Gravity: 27.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.93 AU - 14.17 AU

Year: 18790 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,426,227 km

• M1: 65,075 km (0.048 R)
• M2: 379,231 km (0.067 R)
• M3: 565,480 km (0.059 R)
• M4: 900,579 km (0.118 R)
• M5: 1,344,137 km (0.078 R)
• M6: 1,902,885 km (0.093 R)
• M7: 2,604,649 km (0.12 R)
• M8: 3,380,164 km (0.101 R)
• M9: 5,034,716 km (0.074 R)
• M10: 5,413,049 km (0.082 R)
• M11: 6,311,833 km (0.073 R)
• M12: 6,573,181 km (0.039 R)
• M13: 6,796,680 km (0.098 R)
• M14: 7,353,483 km (0.111 R)
• M15: 8,878,185 km (0.106 R)
• M16: 10,540,965 km (0.095 R)
• M17: 13,230,735 km (0.103 R)
• M18: 20,384,355 km (0.102 R)
• M19: 22,330,624 km (0.054 R)
• M20: 24,825,617 km (0.051 R)
• M21: 36,386,391 km (0.07 R)
• M22: 38,946,160 km (0.105 R)
• M23: 48,006,406 km (0.037 R)
• M24: 61,675,013 km (0.116 R)
• M25: 64,077,854 km (0.098 R)
• M26: 68,643,581 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.1

Radius: 6.1

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.92 AU - 21.9 AU

Year: 30979 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,426,227 km

• M1: 105,766 km (0.064 R)
• M2: 401,072 km (0.106 R)
• M3: 674,986 km (0.094 R)
• M4: 873,352 km (0.09 R)
• M5: 1,593,517 km (0.073 R)
• M6: 1,853,069 km (0.083 R)
• M7: 2,162,437 km (0.112 R)
• M8: 2,858,367 km (0.084 R)
• M9: 3,389,289 km (0.048 R)
• M10: 4,572,609 km (0.098 R)
• M11: 5,021,851 km (0.112 R)
• M12: 5,418,435 km (0.086 R)
• M13: 6,687,174 km (0.114 R)
• M14: 7,069,397 km (0.106 R)
• M15: 7,365,601 km (0.048 R)
• M16: 7,773,255 km (0.089 R)
• M17: 10,994,696 km (0.09 R)
• M18: 11,527,114 km (0.106 R)
• M19: 14,928,222 km (0.083 R)
• M20: 17,207,345 km (0.092 R)
• M21: 18,849,332 km (0.049 R)
• M22: 19,805,412 km (0.112 R)
• M23: 20,793,356 km (0.088 R)
• M24: 23,189,615 km (0.097 R)
• M25: 26,583,542 km (0.07 R)
• M26: 30,814,020 km (0.04 R)
• M27: 32,543,521 km (0.09 R)
• M28: 34,196,428 km (0.082 R)
• M29: 36,340,315 km (0.026 R)
• M30: 42,979,618 km (0.088 R)
• M31: 43,965,917 km (0.118 R)
• M32: 48,237,983 km (0.054 R)
• M33: 53,153,919 km (0.098 R)
• M34: 54,289,965 km (0.097 R)
• M35: 63,330,763 km (0.047 R)
• M36: 67,651,897 km (0.118 R)
• M37: 70,110,388 km (0.055 R)
• M38: 71,705,401 km (0.119 R)
• M39: 73,557,871 km (0.116 R)
• M40: 74,495,850 km (0.068 R)
• M41: 75,917,927 km (0.045 R)
• M42: 84,831,866 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 16,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit