🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.67 AU - 0.79 AU

Year: 218 Days

Day: 15.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,725,184 km

• M1: 203,453 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.96 AU

Year: 241 Days

Day: 37.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.17 AU

Year: 382 Days

Day: 28.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,725,184 km

• M1: 188,344 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.13 AU - 1.27 AU

Year: 460 Days

Day: 31.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2 AU - 2.4 AU

Year: 1142 Days

Day: 12.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 14.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.65 AU - 7.31 AU

Year: 5116 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,725,184 km

• M1: 176,077 km (0.109 R)
• M2: 978,819 km (0.113 R)
• M3: 1,658,442 km (0.076 R)
• M4: 2,123,093 km (0.103 R)
• M5: 3,053,143 km (0.115 R)
• M6: 3,784,826 km (0.074 R)
• M7: 4,783,841 km (0.089 R)
• M8: 5,600,047 km (0.095 R)
• M9: 7,302,321 km (0.116 R)
• M10: 9,615,553 km (0.107 R)
• M11: 10,252,241 km (0.072 R)
• M12: 11,376,020 km (0.093 R)
• M13: 11,847,852 km (0.042 R)
• M14: 12,932,287 km (0.116 R)
• M15: 13,551,024 km (0.079 R)
• M16: 15,874,129 km (0.074 R)
• M17: 17,501,006 km (0.111 R)
• M18: 19,839,969 km (0.065 R)
• M19: 21,439,320 km (0.112 R)
• M20: 22,160,830 km (0.071 R)
• M21: 23,048,095 km (0.105 R)
• M22: 25,852,158 km (0.071 R)
• M23: 27,758,633 km (0.058 R)
• M24: 28,963,943 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.3

Radius: 5.6

Gravity: 23.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.64 AU - 16.24 AU

Year: 20202 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,725,184 km

• M1: 69,713 km (0.093 R)
• M2: 288,574 km (0.081 R)
• M3: 532,568 km (0.092 R)
• M4: 803,041 km (0.117 R)
• M5: 1,162,525 km (0.1 R)
• M6: 1,675,795 km (0.103 R)
• M7: 1,915,302 km (0.091 R)
• M8: 2,580,414 km (0.086 R)
• M9: 3,804,274 km (0.118 R)
• M10: 7,919,861 km (0.066 R)
• M11: 9,255,321 km (0.058 R)
• M12: 11,111,382 km (0.099 R)
• M13: 11,432,269 km (0.106 R)
• M14: 11,825,562 km (0.091 R)
• M15: 13,781,255 km (0.118 R)
• M16: 14,301,856 km (0.07 R)
• M17: 14,681,685 km (0.046 R)
• M18: 16,599,230 km (0.083 R)
• M19: 20,826,268 km (0.091 R)
• M20: 21,412,691 km (0.119 R)
• M21: 26,621,091 km (0.105 R)
• M22: 28,728,625 km (0.104 R)
• M23: 32,224,129 km (0.029 R)
• M24: 35,299,263 km (0.082 R)
• M25: 38,127,710 km (0.072 R)
• M26: 41,870,948 km (0.062 R)
• M27: 49,557,885 km (0.056 R)
• M28: 52,017,274 km (0.082 R)
• M29: 59,489,987 km (0.08 R)
• M30: 60,669,117 km (0.112 R)
• M31: 61,663,644 km (0.088 R)
• M32: 62,265,476 km (0.119 R)
• M33: 65,959,347 km (0.073 R)
• M34: 66,168,784 km (0.081 R)
• M35: 76,287,584 km (0.073 R)
• M36: 77,213,295 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.3

Radius: 3.2

Gravity: 34.7 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.24 AU - 20.98 AU

Year: 29226 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,725,184 km

• M1: 39,793 km (0.116 R)
• M2: 300,093 km (0.114 R)
• M3: 650,601 km (0.118 R)
• M4: 1,438,832 km (0.095 R)
• M5: 2,207,017 km (0.088 R)
• M6: 2,522,669 km (0.107 R)
• M7: 3,105,203 km (0.077 R)
• M8: 3,560,130 km (0.036 R)
• M9: 3,680,407 km (0.091 R)
• M10: 4,189,189 km (0.084 R)
• M11: 4,460,560 km (0.103 R)
• M12: 4,707,396 km (0.061 R)
• M13: 5,786,595 km (0.114 R)
• M14: 6,427,622 km (0.057 R)
• M15: 8,209,183 km (0.112 R)
• M16: 8,687,448 km (0.092 R)
• M17: 9,184,112 km (0.081 R)
• M18: 10,173,553 km (0.074 R)
• M19: 11,360,911 km (0.048 R)
• M20: 14,382,938 km (0.074 R)
• M21: 14,535,228 km (0.064 R)
• M22: 14,765,759 km (0.061 R)
• M23: 16,200,103 km (0.112 R)
• M24: 16,866,412 km (0.081 R)
• M25: 18,521,862 km (0.103 R)
• M26: 20,282,330 km (0.033 R)
• M27: 21,055,900 km (0.058 R)
• M28: 21,350,907 km (0.106 R)
• M29: 31,538,821 km (0.09 R)
• M30: 35,822,557 km (0.06 R)
• M31: 38,248,436 km (0.026 R)
• M32: 39,130,165 km (0.075 R)
• M33: 39,426,968 km (0.112 R)
• M34: 42,322,734 km (0.067 R)
• M35: 43,583,245 km (0.04 R)
• M36: 46,843,731 km (0.118 R)
• M37: 47,683,424 km (0.111 R)
• M38: 48,362,448 km (0.068 R)
• M39: 48,533,140 km (0.102 R)
• M40: 62,113,784 km (0.117 R)
• M41: 66,443,146 km (0.062 R)
• M42: 70,749,022 km (0.098 R)
• M43: 76,156,985 km (0.108 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit