🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 163 Days

Day: 44.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,748,812 km

• M1: 58,942 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.48 AU - 0.72 AU

Year: 167 Days

Day: 30.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.54 AU - 0.74 AU

Year: 184 Days

Day: 24.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 96.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.02 AU - 1.58 AU

Year: 533 Days

Day: 48 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,748,812 km

• M1: 95,892 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.91 AU - 2.25 AU

Year: 1080 Days

Day: 26 Hours

Environment

Temp: -68 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.47 AU - 2.47 AU

Year: 1397 Days

Day: 36.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,748,812 km

• M1: 772,823 km (0.084 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 12.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.05 AU - 11.59 AU

Year: 11075 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,748,812 km

• M1: 178,321 km (0.091 R)
• M2: 570,267 km (0.12 R)
• M3: 1,432,699 km (0.083 R)
• M4: 2,303,508 km (0.111 R)
• M5: 3,061,670 km (0.091 R)
• M6: 3,797,991 km (0.03 R)
• M7: 5,011,080 km (0.083 R)
• M8: 10,197,040 km (0.088 R)
• M9: 11,235,548 km (0.066 R)
• M10: 11,725,182 km (0.108 R)
• M11: 13,340,540 km (0.083 R)
• M12: 13,828,229 km (0.103 R)
• M13: 14,327,886 km (0.115 R)
• M14: 15,165,335 km (0.098 R)
• M15: 15,967,030 km (0.072 R)
• M16: 16,378,424 km (0.118 R)
• M17: 16,796,849 km (0.093 R)
• M18: 17,293,963 km (0.111 R)
• M19: 17,874,253 km (0.077 R)
• M20: 19,073,729 km (0.03 R)
• M21: 23,081,156 km (0.092 R)
• M22: 24,141,955 km (0.098 R)
• M23: 25,420,418 km (0.087 R)
• M24: 27,129,723 km (0.11 R)
• M25: 29,321,482 km (0.095 R)
• M26: 30,881,937 km (0.088 R)
• M27: 36,483,779 km (0.066 R)
• M28: 37,559,388 km (0.096 R)
• M29: 45,550,756 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 9.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.37 AU - 13.43 AU

Year: 12951 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 167.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,748,812 km

• M1: 114,592 km (0.12 R)
• M2: 625,917 km (0.083 R)
• M3: 1,291,778 km (0.108 R)
• M4: 1,748,201 km (0.096 R)
• M5: 2,504,867 km (0.108 R)
• M6: 2,801,220 km (0.094 R)
• M7: 4,451,285 km (0.102 R)
• M8: 6,094,318 km (0.078 R)
• M9: 7,416,314 km (0.072 R)
• M10: 8,643,316 km (0.11 R)
• M11: 11,212,660 km (0.118 R)
• M12: 11,878,370 km (0.115 R)
• M13: 12,519,995 km (0.116 R)
• M14: 14,417,345 km (0.088 R)
• M15: 17,111,004 km (0.098 R)
• M16: 19,305,755 km (0.065 R)
• M17: 19,916,713 km (0.062 R)
• M18: 26,338,650 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.5

Radius: 5.5

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.2 AU - 14.36 AU

Year: 16443 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,748,812 km

• M1: 68,516 km (0.088 R)
• M2: 304,282 km (0.11 R)
• M3: 651,648 km (0.117 R)
• M4: 839,693 km (0.112 R)
• M5: 1,499,569 km (0.104 R)
• M6: 1,766,302 km (0.095 R)
• M7: 2,584,303 km (0.094 R)
• M8: 2,921,796 km (0.109 R)
• M9: 3,549,209 km (0.087 R)
• M10: 3,823,871 km (0.12 R)
• M11: 5,135,545 km (0.114 R)
• M12: 6,238,830 km (0.109 R)
• M13: 8,224,442 km (0.096 R)
• M14: 8,608,310 km (0.107 R)
• M15: 9,003,847 km (0.073 R)
• M16: 9,515,322 km (0.096 R)
• M17: 10,428,916 km (0.091 R)
• M18: 10,652,116 km (0.114 R)
• M19: 11,636,470 km (0.099 R)
• M20: 12,243,090 km (0.098 R)
• M21: 13,918,735 km (0.03 R)
• M22: 14,741,225 km (0.074 R)
• M23: 15,741,286 km (0.109 R)
• M24: 17,247,438 km (0.103 R)
• M25: 17,955,484 km (0.04 R)
• M26: 18,682,680 km (0.095 R)
• M27: 19,095,121 km (0.112 R)
• M28: 23,463,528 km (0.074 R)
• M29: 29,552,910 km (0.07 R)
• M30: 30,908,416 km (0.077 R)
• M31: 40,193,956 km (0.052 R)
• M32: 41,296,941 km (0.106 R)
• M33: 43,132,208 km (0.116 R)
• M34: 47,726,657 km (0.076 R)
• M35: 50,697,970 km (0.076 R)
• M36: 55,806,738 km (0.103 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit