🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.75 AU - 0.91 AU

Year: 278 Days

Day: 38.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 176.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.28 AU - 1.44 AU

Year: 582 Days

Day: 16.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,712,279 km

• M1: 313,258 km (0.068 R)
• M2: 557,701 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.85 AU - 2.93 AU

Year: 1804 Days

Day: 24 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,712,279 km

• M1: 798,254 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.79 AU - 3.51 AU

Year: 2052 Days

Day: 43.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.04 AU - 4.8 AU

Year: 2849 Days

Day: 39.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,712,279 km

• M1: 23,337 km (0.11 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587

Radius: 9.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.82 AU - 7.7 AU

Year: 5750 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,712,279 km

• M1: 118,182 km (0.057 R)
• M2: 525,089 km (0.098 R)
• M3: 939,774 km (0.11 R)
• M4: 1,286,691 km (0.087 R)
• M5: 1,825,543 km (0.118 R)
• M6: 2,248,157 km (0.058 R)
• M7: 2,789,701 km (0.025 R)
• M8: 3,111,486 km (0.07 R)
• M9: 3,437,011 km (0.091 R)
• M10: 4,604,622 km (0.044 R)
• M11: 5,194,936 km (0.078 R)
• M12: 6,142,788 km (0.043 R)
• M13: 6,658,003 km (0.066 R)
• M14: 7,028,706 km (0.108 R)
• M15: 8,971,684 km (0.118 R)
• M16: 10,875,316 km (0.119 R)
• M17: 14,660,292 km (0.113 R)
• M18: 16,115,431 km (0.101 R)
• M19: 17,095,895 km (0.086 R)
• M20: 17,728,544 km (0.072 R)
• M21: 21,856,997 km (0.05 R)
• M22: 22,602,144 km (0.074 R)
• M23: 22,981,075 km (0.075 R)
• M24: 24,064,762 km (0.066 R)
• M25: 24,459,850 km (0.114 R)
• M26: 24,859,426 km (0.086 R)
• M27: 26,500,964 km (0.115 R)
• M28: 27,177,445 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.4

Radius: 14.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.05 AU - 7.93 AU

Year: 6784 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,712,279 km

• M1: 185,053 km (0.048 R)
• M2: 650,452 km (0.067 R)
• M3: 1,429,707 km (0.112 R)
• M4: 3,057,780 km (0.078 R)
• M5: 3,532,305 km (0.104 R)
• M6: 4,032,710 km (0.1 R)
• M7: 4,606,567 km (0.118 R)
• M8: 5,408,113 km (0.034 R)
• M9: 6,597,416 km (0.088 R)
• M10: 9,320,845 km (0.065 R)
• M11: 10,194,646 km (0.07 R)
• M12: 12,055,195 km (0.114 R)
• M13: 12,723,149 km (0.104 R)
• M14: 16,378,424 km (0.084 R)
• M15: 17,782,250 km (0.076 R)
• M16: 20,393,780 km (0.088 R)
• M17: 23,095,218 km (0.105 R)
• M18: 24,450,276 km (0.098 R)
• M19: 26,970,252 km (0.087 R)
• M20: 27,670,520 km (0.107 R)
• M21: 30,123,925 km (0.079 R)
• M22: 32,325,407 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 9.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.04 AU - 7.14 AU

Year: 6930 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,712,279 km

• M1: 116,986 km (0.103 R)
• M2: 510,877 km (0.103 R)
• M3: 999,164 km (0.089 R)
• M4: 1,435,541 km (0.062 R)
• M5: 1,820,456 km (0.06 R)
• M6: 2,528,054 km (0.095 R)
• M7: 4,312,009 km (0.066 R)
• M8: 5,563,246 km (0.109 R)
• M9: 6,180,935 km (0.082 R)
• M10: 6,522,318 km (0.081 R)
• M11: 7,141,802 km (0.08 R)
• M12: 7,800,033 km (0.117 R)
• M13: 8,125,558 km (0.085 R)
• M14: 8,573,903 km (0.036 R)
• M15: 9,684,368 km (0.049 R)
• M16: 11,665,642 km (0.118 R)
• M17: 12,677,073 km (0.069 R)
• M18: 13,745,800 km (0.081 R)
• M19: 14,708,762 km (0.08 R)
• M20: 16,948,541 km (0.098 R)
• M21: 17,929,903 km (0.12 R)
• M22: 21,593,405 km (0.043 R)
• M23: 26,369,916 km (0.054 R)
• M24: 27,353,223 km (0.09 R)
• M25: 27,686,377 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.1

Radius: 4.3

Gravity: 53.82 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.04 AU - 12.88 AU

Year: 16145 Days

Day: 22.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,712,279 km

• M1: 53,406 km (0.099 R)
• M2: 310,565 km (0.111 R)
• M3: 557,551 km (0.088 R)
• M4: 744,848 km (0.025 R)
• M5: 915,240 km (0.107 R)
• M6: 1,262,456 km (0.072 R)
• M7: 1,442,871 km (0.093 R)
• M8: 1,818,362 km (0.104 R)
• M9: 2,910,875 km (0.103 R)
• M10: 3,421,902 km (0.096 R)
• M11: 3,743,986 km (0.115 R)
• M12: 4,380,674 km (0.11 R)
• M13: 4,903,669 km (0.076 R)
• M14: 5,049,826 km (0.117 R)
• M15: 5,198,975 km (0.052 R)
• M16: 5,389,562 km (0.111 R)
• M17: 7,560,078 km (0.101 R)
• M18: 7,854,337 km (0.105 R)
• M19: 8,258,700 km (0.083 R)
• M20: 9,725,806 km (0.098 R)
• M21: 10,251,194 km (0.074 R)
• M22: 11,614,629 km (0.064 R)
• M23: 11,809,555 km (0.1 R)
• M24: 12,072,698 km (0.118 R)
• M25: 14,771,443 km (0.091 R)
• M26: 15,939,055 km (0.099 R)
• M27: 19,079,563 km (0.09 R)
• M28: 30,307,033 km (0.082 R)
• M29: 30,924,423 km (0.078 R)
• M30: 31,802,862 km (0.089 R)
• M31: 36,030,797 km (0.058 R)
• M32: 36,306,805 km (0.089 R)
• M33: 40,320,964 km (0.112 R)
• M34: 41,671,384 km (0.079 R)
• M35: 57,434,363 km (0.106 R)
• M36: 62,858,931 km (0.065 R)
• M37: 67,562,288 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 20,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit