🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 180 Days

Day: 18.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.39 AU - 5.05 AU

Year: 3120 Days

Day: 28.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,674,422 km

• M1: 1,574,368 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.97 AU - 4.89 AU

Year: 3356 Days

Day: 35.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,674,422 km

• M1: 491,429 km (0.114 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 12.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.19 AU - 8.75 AU

Year: 8871 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,674,422 km

• M1: 159,172 km (0.08 R)
• M2: 1,009,038 km (0.104 R)
• M3: 2,070,584 km (0.103 R)
• M4: 2,763,671 km (0.061 R)
• M5: 3,799,636 km (0.081 R)
• M6: 4,531,020 km (0.106 R)
• M7: 6,520,971 km (0.094 R)
• M8: 6,995,047 km (0.088 R)
• M9: 7,531,505 km (0.117 R)
• M10: 10,052,827 km (0.088 R)
• M11: 11,400,255 km (0.099 R)
• M12: 14,027,792 km (0.114 R)
• M13: 14,573,675 km (0.075 R)
• M14: 17,657,635 km (0.093 R)
• M15: 18,437,938 km (0.108 R)
• M16: 19,464,029 km (0.11 R)
• M17: 21,311,114 km (0.095 R)
• M18: 22,114,305 km (0.094 R)
• M19: 25,173,582 km (0.113 R)
• M20: 30,075,605 km (0.073 R)
• M21: 32,538,883 km (0.107 R)
• M22: 33,927,899 km (0.049 R)
• M23: 37,283,829 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.9

Radius: 4.7

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.44 AU - 15.8 AU

Year: 19095 Days

Day: 21 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,674,422 km

• M1: 58,493 km (0.107 R)
• M2: 398,978 km (0.062 R)
• M3: 705,354 km (0.109 R)
• M4: 1,007,093 km (0.097 R)
• M5: 1,512,135 km (0.119 R)
• M6: 1,883,886 km (0.098 R)
• M7: 2,210,907 km (0.1 R)
• M8: 2,783,268 km (0.108 R)
• M9: 3,313,294 km (0.063 R)
• M10: 6,919,500 km (0.085 R)
• M11: 9,911,158 km (0.077 R)
• M12: 11,194,708 km (0.047 R)
• M13: 12,916,579 km (0.11 R)
• M14: 15,704,036 km (0.096 R)
• M15: 16,557,343 km (0.049 R)
• M16: 19,477,344 km (0.095 R)
• M17: 25,671,443 km (0.108 R)
• M18: 28,071,143 km (0.065 R)
• M19: 37,234,760 km (0.101 R)
• M20: 37,917,226 km (0.055 R)
• M21: 47,564,045 km (0.068 R)
• M22: 56,187,315 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 7.4

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.24 AU - 14.64 AU

Year: 19748 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,674,422 km

• M1: 92,003 km (0.119 R)
• M2: 456,274 km (0.095 R)
• M3: 1,255,425 km (0.041 R)
• M4: 1,929,813 km (0.114 R)
• M5: 5,051,322 km (0.117 R)
• M6: 5,320,299 km (0.087 R)
• M7: 5,598,850 km (0.068 R)
• M8: 6,142,189 km (0.115 R)
• M9: 7,679,457 km (0.117 R)
• M10: 8,456,618 km (0.108 R)
• M11: 9,572,917 km (0.1 R)
• M12: 10,784,510 km (0.068 R)
• M13: 11,824,814 km (0.095 R)
• M14: 14,179,335 km (0.078 R)
• M15: 16,660,116 km (0.09 R)
• M16: 18,405,774 km (0.066 R)
• M17: 18,768,998 km (0.047 R)
• M18: 20,366,404 km (0.096 R)
• M19: 20,951,182 km (0.105 R)
• M20: 22,462,120 km (0.079 R)
• M21: 23,829,295 km (0.106 R)
• M22: 26,728,203 km (0.11 R)
• M23: 27,547,251 km (0.119 R)
• M24: 28,989,823 km (0.119 R)
• M25: 33,215,664 km (0.06 R)
• M26: 34,161,871 km (0.063 R)
• M27: 36,392,225 km (0.093 R)
• M28: 44,147,080 km (0.081 R)
• M29: 47,127,368 km (0.11 R)
• M30: 49,886,701 km (0.119 R)
• M31: 52,751,800 km (0.073 R)
• M32: 56,676,350 km (0.118 R)
• M33: 63,642,375 km (0.077 R)
• M34: 70,270,608 km (0.096 R)
• M35: 74,322,616 km (0.11 R)
• M36: 75,707,294 km (0.05 R)
• M37: 80,688,753 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.1

Radius: 5.4

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.82 AU - 15.98 AU

Year: 22817 Days

Day: 18.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,674,422 km

• M1: 67,169 km (0.076 R)
• M2: 248,482 km (0.113 R)
• M3: 437,574 km (0.099 R)
• M4: 1,096,253 km (0.119 R)
• M5: 1,331,870 km (0.065 R)
• M6: 1,518,119 km (0.051 R)
• M7: 1,739,674 km (0.104 R)
• M8: 2,678,849 km (0.092 R)
• M9: 3,439,554 km (0.094 R)
• M10: 6,186,770 km (0.119 R)
• M11: 6,532,341 km (0.031 R)
• M12: 10,007,798 km (0.075 R)
• M13: 11,037,480 km (0.113 R)
• M14: 13,023,691 km (0.116 R)
• M15: 17,261,500 km (0.067 R)
• M16: 17,601,386 km (0.081 R)
• M17: 18,736,984 km (0.091 R)
• M18: 19,277,331 km (0.096 R)
• M19: 21,153,139 km (0.081 R)
• M20: 23,044,954 km (0.053 R)
• M21: 23,560,767 km (0.071 R)
• M22: 25,046,424 km (0.036 R)
• M23: 33,027,171 km (0.105 R)
• M24: 36,811,099 km (0.104 R)
• M25: 37,516,004 km (0.067 R)
• M26: 39,979,582 km (0.034 R)
• M27: 44,110,578 km (0.092 R)
• M28: 44,586,449 km (0.118 R)
• M29: 47,513,630 km (0.118 R)
• M30: 58,193,123 km (0.037 R)
• M31: 58,383,411 km (0.108 R)
• M32: 66,968,085 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.9

Radius: 5.3

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.56 AU - 19.36 AU

Year: 27392 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,674,422 km

• M1: 104,419 km (0.065 R)
• M2: 412,890 km (0.103 R)
• M3: 693,685 km (0.048 R)
• M4: 929,302 km (0.12 R)
• M5: 1,489,845 km (0.031 R)
• M6: 2,118,755 km (0.09 R)
• M7: 2,555,880 km (0.105 R)
• M8: 3,296,389 km (0.07 R)
• M9: 3,854,389 km (0.076 R)
• M10: 4,535,359 km (0.087 R)
• M11: 4,790,124 km (0.073 R)
• M12: 4,987,294 km (0.058 R)
• M13: 6,171,211 km (0.111 R)
• M14: 12,171,432 km (0.042 R)
• M15: 14,153,455 km (0.116 R)
• M16: 19,817,380 km (0.071 R)
• M17: 21,194,877 km (0.096 R)
• M18: 21,727,595 km (0.107 R)
• M19: 24,622,613 km (0.094 R)
• M20: 25,112,396 km (0.114 R)
• M21: 31,050,235 km (0.109 R)
• M22: 32,084,255 km (0.071 R)
• M23: 41,471,223 km (0.061 R)
• M24: 43,859,403 km (0.085 R)
• M25: 51,730,944 km (0.082 R)
• M26: 54,826,872 km (0.033 R)
• M27: 55,829,477 km (0.073 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 12,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit