🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.92 AU - 0.98 AU

Year: 347 Days

Day: 34.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,732,594 km

• M1: 159,023 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.09 AU - 1.61 AU

Year: 588 Days

Day: 43.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.19 AU - 3.13 AU

Year: 1626 Days

Day: 30.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,732,594 km

• M1: 55,351 km (0.083 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.86 AU - 4.76 AU

Year: 3353 Days

Day: 15.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,732,594 km

• M1: 111,750 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 14

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.26 AU - 5.08 AU

Year: 3782 Days

Day: 12.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,732,594 km

• M1: 174,581 km (0.116 R)
• M2: 682,615 km (0.109 R)
• M3: 1,516,474 km (0.105 R)
• M4: 2,012,839 km (0.084 R)
• M5: 3,126,446 km (0.093 R)
• M6: 4,062,330 km (0.079 R)
• M7: 4,639,479 km (0.103 R)
• M8: 8,424,006 km (0.061 R)
• M9: 11,107,642 km (0.118 R)
• M10: 16,059,930 km (0.069 R)
• M11: 17,723,608 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 13.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.76 AU - 8.78 AU

Year: 9733 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,732,594 km

• M1: 172,486 km (0.086 R)
• M2: 634,594 km (0.103 R)
• M3: 1,206,507 km (0.078 R)
• M4: 1,847,235 km (0.071 R)
• M5: 2,578,170 km (0.068 R)
• M6: 3,405,596 km (0.065 R)
• M7: 3,918,866 km (0.108 R)
• M8: 5,371,461 km (0.119 R)
• M9: 6,271,292 km (0.091 R)
• M10: 6,722,180 km (0.116 R)
• M11: 9,267,139 km (0.084 R)
• M12: 9,761,859 km (0.047 R)
• M13: 11,659,808 km (0.088 R)
• M14: 13,792,924 km (0.096 R)
• M15: 14,558,566 km (0.112 R)
• M16: 15,228,315 km (0.116 R)
• M17: 18,394,704 km (0.091 R)
• M18: 19,033,786 km (0.076 R)
• M19: 20,356,530 km (0.05 R)
• M20: 21,427,053 km (0.092 R)
• M21: 23,021,168 km (0.096 R)
• M22: 24,183,094 km (0.065 R)
• M23: 25,383,767 km (0.062 R)
• M24: 25,998,764 km (0.073 R)
• M25: 32,914,972 km (0.108 R)
• M26: 33,646,655 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 8.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.97 AU - 10.91 AU

Year: 10017 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,732,594 km

• M1: 109,506 km (0.043 R)
• M2: 662,569 km (0.115 R)
• M3: 939,026 km (0.041 R)
• M4: 1,814,173 km (0.057 R)
• M5: 2,392,968 km (0.107 R)
• M6: 3,289,358 km (0.107 R)
• M7: 3,764,481 km (0.086 R)
• M8: 4,971,287 km (0.05 R)
• M9: 5,998,575 km (0.118 R)
• M10: 6,857,417 km (0.092 R)
• M11: 7,633,680 km (0.104 R)
• M12: 12,305,921 km (0.12 R)
• M13: 14,048,586 km (0.109 R)
• M14: 14,915,656 km (0.118 R)
• M15: 16,015,948 km (0.043 R)
• M16: 19,188,769 km (0.113 R)
• M17: 20,333,193 km (0.089 R)
• M18: 21,441,863 km (0.084 R)
• M19: 25,278,300 km (0.114 R)
• M20: 27,883,248 km (0.072 R)
• M21: 29,052,505 km (0.033 R)
• M22: 30,355,802 km (0.106 R)
• M23: 30,970,200 km (0.053 R)
• M24: 36,532,548 km (0.05 R)
• M25: 39,124,780 km (0.039 R)
• M26: 40,465,775 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.3

Radius: 4.9

Gravity: 37.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.66 AU - 17.14 AU

Year: 26035 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,732,594 km

• M1: 154,684 km (0.082 R)
• M2: 377,585 km (0.076 R)
• M3: 932,294 km (0.069 R)
• M4: 1,107,772 km (0.09 R)
• M5: 2,111,275 km (0.062 R)
• M6: 5,068,825 km (0.091 R)
• M7: 9,636,646 km (0.066 R)
• M8: 9,889,616 km (0.117 R)
• M9: 10,212,299 km (0.109 R)
• M10: 10,946,675 km (0.093 R)
• M11: 16,916,677 km (0.099 R)
• M12: 17,100,233 km (0.092 R)
• M13: 18,616,707 km (0.076 R)
• M14: 19,207,918 km (0.117 R)
• M15: 24,746,929 km (0.106 R)
• M16: 27,055,972 km (0.118 R)
• M17: 29,108,604 km (0.05 R)
• M18: 33,232,868 km (0.109 R)
• M19: 36,953,965 km (0.11 R)
• M20: 41,440,705 km (0.108 R)
• M21: 42,109,856 km (0.074 R)
• M22: 43,987,309 km (0.094 R)
• M23: 51,669,160 km (0.084 R)
• M24: 58,506,082 km (0.07 R)
• M25: 60,626,033 km (0.076 R)
• M26: 60,840,706 km (0.031 R)
• M27: 64,346,383 km (0.037 R)
• M28: 78,181,343 km (0.059 R)
• M29: 84,442,014 km (0.073 R)
• M30: 85,247,299 km (0.066 R)
• M31: 85,516,875 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 13,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit