🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.54 AU - 0.68 AU

Year: 167 Days

Day: 22.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,667,419 km

• M1: 108,608 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.48 AU - 0.78 AU

Year: 175 Days

Day: 40.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.66 AU - 0.8 AU

Year: 218 Days

Day: 46.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.93 AU - 1.03 AU

Year: 339 Days

Day: 42.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.24 AU - 1.66 AU

Year: 611 Days

Day: 39.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.72 AU - 3.02 AU

Year: 1701 Days

Day: 13.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 11.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.52 AU - 10.5 AU

Year: 10260 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,667,419 km

• M1: 143,614 km (0.098 R)
• M2: 521,498 km (0.084 R)
• M3: 1,160,879 km (0.109 R)
• M4: 2,767,411 km (0.101 R)
• M5: 3,212,913 km (0.111 R)
• M6: 3,897,922 km (0.098 R)
• M7: 5,223,808 km (0.088 R)
• M8: 5,941,130 km (0.104 R)
• M9: 6,409,222 km (0.111 R)
• M10: 7,844,613 km (0.118 R)
• M11: 8,871,154 km (0.116 R)
• M12: 9,709,650 km (0.115 R)
• M13: 11,749,866 km (0.085 R)
• M14: 12,381,767 km (0.118 R)
• M15: 14,061,302 km (0.061 R)
• M16: 15,448,075 km (0.063 R)
• M17: 17,594,505 km (0.097 R)
• M18: 18,988,009 km (0.071 R)
• M19: 20,680,260 km (0.115 R)
• M20: 22,311,026 km (0.039 R)
• M21: 22,792,432 km (0.091 R)
• M22: 27,258,826 km (0.104 R)
• M23: 27,901,499 km (0.103 R)
• M24: 29,696,823 km (0.093 R)
• M25: 30,770,936 km (0.085 R)
• M26: 31,870,630 km (0.096 R)
• M27: 34,360,686 km (0.056 R)
• M28: 37,089,501 km (0.068 R)
• M29: 37,878,779 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 14.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.77 AU - 12.81 AU

Year: 12400 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,667,419 km

• M1: 175,329 km (0.086 R)
• M2: 1,088,773 km (0.105 R)
• M3: 1,841,251 km (0.044 R)
• M4: 2,406,731 km (0.088 R)
• M5: 3,782,732 km (0.076 R)
• M6: 5,779,415 km (0.048 R)
• M7: 6,757,186 km (0.109 R)
• M8: 7,796,891 km (0.087 R)
• M9: 9,658,039 km (0.051 R)
• M10: 14,037,965 km (0.114 R)
• M11: 16,927,597 km (0.103 R)
• M12: 19,089,287 km (0.093 R)
• M13: 22,528,392 km (0.105 R)
• M14: 25,643,319 km (0.112 R)
• M15: 30,953,146 km (0.034 R)
• M16: 34,542,448 km (0.082 R)
• M17: 37,344,864 km (0.059 R)
• M18: 38,667,459 km (0.112 R)
• M19: 43,543,303 km (0.106 R)
• M20: 49,758,795 km (0.111 R)
• M21: 50,235,563 km (0.103 R)
• M22: 54,160,114 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495

Radius: 6.1

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.85 AU - 18.21 AU

Year: 22453 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,667,419 km

• M1: 76,445 km (0.111 R)
• M2: 324,478 km (0.047 R)
• M3: 860,337 km (0.089 R)
• M4: 1,172,698 km (0.093 R)
• M5: 1,462,618 km (0.079 R)
• M6: 2,445,177 km (0.089 R)
• M7: 2,652,071 km (0.09 R)
• M8: 3,154,271 km (0.106 R)
• M9: 3,428,185 km (0.041 R)
• M10: 4,934,187 km (0.106 R)
• M11: 5,228,595 km (0.063 R)
• M12: 5,933,800 km (0.115 R)
• M13: 10,316,568 km (0.114 R)
• M14: 10,983,027 km (0.053 R)
• M15: 11,613,283 km (0.095 R)
• M16: 12,535,853 km (0.095 R)
• M17: 12,876,936 km (0.049 R)
• M18: 13,577,503 km (0.104 R)
• M19: 24,280,034 km (0.11 R)
• M20: 27,806,205 km (0.105 R)
• M21: 29,932,290 km (0.104 R)
• M22: 33,061,728 km (0.099 R)
• M23: 35,853,374 km (0.112 R)
• M24: 36,127,287 km (0.06 R)
• M25: 36,540,477 km (0.099 R)
• M26: 37,941,012 km (0.073 R)
• M27: 38,942,570 km (0.099 R)
• M28: 45,644,106 km (0.073 R)
• M29: 56,333,472 km (0.102 R)
• M30: 57,636,020 km (0.11 R)
• M31: 59,723,210 km (0.118 R)
• M32: 62,056,937 km (0.08 R)
• M33: 67,112,746 km (0.087 R)
• M34: 69,421,789 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 6

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.98 AU - 21.26 AU

Year: 28109 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,667,419 km

• M1: 74,799 km (0.096 R)
• M2: 269,127 km (0.117 R)
• M3: 1,186,461 km (0.108 R)
• M4: 1,444,517 km (0.111 R)
• M5: 1,648,868 km (0.107 R)
• M6: 2,074,324 km (0.079 R)
• M7: 2,268,502 km (0.104 R)
• M8: 2,546,305 km (0.052 R)
• M9: 3,859,176 km (0.108 R)
• M10: 5,288,135 km (0.117 R)
• M11: 6,706,921 km (0.103 R)
• M12: 8,095,638 km (0.077 R)
• M13: 9,083,433 km (0.117 R)
• M14: 9,313,515 km (0.065 R)
• M15: 10,776,133 km (0.078 R)
• M16: 11,629,290 km (0.084 R)
• M17: 11,832,294 km (0.117 R)
• M18: 12,811,711 km (0.081 R)
• M19: 14,225,710 km (0.088 R)
• M20: 15,090,236 km (0.058 R)
• M21: 21,530,425 km (0.066 R)
• M22: 22,250,140 km (0.119 R)
• M23: 24,394,775 km (0.082 R)
• M24: 25,289,819 km (0.112 R)
• M25: 29,590,160 km (0.111 R)
• M26: 30,865,930 km (0.118 R)
• M27: 32,578,676 km (0.091 R)
• M28: 35,053,175 km (0.063 R)
• M29: 37,062,424 km (0.096 R)
• M30: 43,062,046 km (0.037 R)
• M31: 44,533,042 km (0.107 R)
• M32: 45,197,406 km (0.083 R)
• M33: 60,517,575 km (0.069 R)
• M34: 60,720,729 km (0.115 R)
• M35: 69,220,880 km (0.115 R)
• M36: 80,426,059 km (0.112 R)
• M37: 83,908,398 km (0.112 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit