🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.74 AU

Year: 183 Days

Day: 47.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.59 AU - 1.87 AU

Year: 792 Days

Day: 37.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.75 AU - 2.39 AU

Year: 1037 Days

Day: 22.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.9 AU - 5.56 AU

Year: 3582 Days

Day: 28 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,404,353 km

• M1: 20,944 km (0.095 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.3

Radius: 14.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.31 AU - 7.09 AU

Year: 4739 Days

Day: 11.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,404,353 km

• M1: 182,809 km (0.037 R)
• M2: 855,999 km (0.119 R)
• M3: 1,616,854 km (0.074 R)
• M4: 2,545,408 km (0.058 R)
• M5: 3,219,496 km (0.111 R)
• M6: 3,964,942 km (0.111 R)
• M7: 4,823,484 km (0.092 R)
• M8: 5,983,466 km (0.044 R)
• M9: 6,777,831 km (0.074 R)
• M10: 7,252,804 km (0.096 R)
• M11: 8,538,598 km (0.076 R)
• M12: 9,134,296 km (0.085 R)
• M13: 10,723,325 km (0.119 R)
• M14: 13,950,600 km (0.074 R)
• M15: 17,272,570 km (0.074 R)
• M16: 19,555,583 km (0.072 R)
• M17: 20,312,848 km (0.042 R)
• M18: 24,004,923 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.3

Radius: 5.6

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.82 AU - 16.52 AU

Year: 19568 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,404,353 km

• M1: 72,555 km (0.079 R)
• M2: 309,817 km (0.031 R)
• M3: 486,193 km (0.086 R)
• M4: 732,880 km (0.093 R)
• M5: 926,310 km (0.11 R)
• M6: 1,566,888 km (0.039 R)
• M7: 1,932,206 km (0.118 R)
• M8: 2,352,427 km (0.088 R)
• M9: 2,706,076 km (0.089 R)
• M10: 4,046,772 km (0.105 R)
• M11: 4,346,566 km (0.103 R)
• M12: 5,219,021 km (0.081 R)
• M13: 5,988,104 km (0.083 R)
• M14: 6,422,087 km (0.109 R)
• M15: 9,192,041 km (0.103 R)
• M16: 9,477,624 km (0.086 R)
• M17: 12,115,932 km (0.093 R)
• M18: 13,676,088 km (0.074 R)
• M19: 14,969,960 km (0.117 R)
• M20: 17,275,413 km (0.1 R)
• M21: 17,710,593 km (0.086 R)
• M22: 24,924,501 km (0.112 R)
• M23: 25,368,209 km (0.062 R)
• M24: 27,196,444 km (0.09 R)
• M25: 29,602,726 km (0.087 R)
• M26: 30,225,801 km (0.095 R)
• M27: 34,558,903 km (0.105 R)
• M28: 37,666,799 km (0.103 R)
• M29: 41,109,944 km (0.1 R)
• M30: 53,970,274 km (0.041 R)
• M31: 59,115,543 km (0.05 R)
• M32: 60,500,969 km (0.054 R)
• M33: 62,110,493 km (0.072 R)
• M34: 63,955,184 km (0.12 R)
• M35: 64,578,110 km (0.09 R)
• M36: 77,195,643 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.2

Radius: 3.6

Gravity: 66.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.57 AU - 16.33 AU

Year: 20131 Days

Day: 16.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,404,353 km

• M1: 44,730 km (0.09 R)
• M2: 565,630 km (0.073 R)
• M3: 1,153,998 km (0.084 R)
• M4: 3,082,763 km (0.085 R)
• M5: 3,819,682 km (0.081 R)
• M6: 6,183,927 km (0.076 R)
• M7: 8,974,077 km (0.07 R)
• M8: 10,023,506 km (0.106 R)
• M9: 10,267,500 km (0.096 R)
• M10: 19,558,276 km (0.082 R)
• M11: 23,698,247 km (0.106 R)
• M12: 24,900,715 km (0.117 R)
• M13: 26,258,316 km (0.097 R)
• M14: 28,507,370 km (0.108 R)
• M15: 30,881,488 km (0.099 R)
• M16: 34,477,223 km (0.067 R)
• M17: 36,446,978 km (0.091 R)
• M18: 36,590,442 km (0.057 R)
• M19: 42,169,097 km (0.077 R)
• M20: 42,485,795 km (0.118 R)
• M21: 43,930,612 km (0.105 R)
• M22: 54,035,798 km (0.051 R)
• M23: 60,624,238 km (0.104 R)
• M24: 65,796,435 km (0.071 R)
• M25: 71,254,812 km (0.062 R)
• M26: 72,381,583 km (0.059 R)
• M27: 79,875,090 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.5

Radius: 6.9

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.24 AU - 16.38 AU

Year: 21892 Days

Day: 17.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,404,353 km

• M1: 85,869 km (0.109 R)
• M2: 305,329 km (0.084 R)
• M3: 648,806 km (0.069 R)
• M4: 1,462,319 km (0.115 R)
• M5: 2,374,118 km (0.057 R)
• M6: 3,649,290 km (0.101 R)
• M7: 4,085,069 km (0.057 R)
• M8: 4,315,749 km (0.101 R)
• M9: 4,731,631 km (0.096 R)
• M10: 5,135,844 km (0.115 R)
• M11: 5,562,946 km (0.104 R)
• M12: 6,802,814 km (0.04 R)
• M13: 7,610,044 km (0.098 R)
• M14: 8,062,428 km (0.085 R)
• M15: 10,353,070 km (0.096 R)
• M16: 12,555,749 km (0.102 R)
• M17: 20,139,165 km (0.068 R)
• M18: 23,221,778 km (0.054 R)
• M19: 25,258,852 km (0.119 R)
• M20: 28,235,551 km (0.109 R)
• M21: 30,678,484 km (0.104 R)
• M22: 31,565,749 km (0.089 R)
• M23: 32,862,763 km (0.074 R)
• M24: 40,637,663 km (0.116 R)
• M25: 44,544,412 km (0.057 R)
• M26: 47,507,347 km (0.103 R)
• M27: 52,194,099 km (0.087 R)
• M28: 57,561,521 km (0.084 R)
• M29: 74,932,676 km (0.042 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit