🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 210 Days

Day: 13.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.78 AU - 1.26 AU

Year: 394 Days

Day: 34.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 132.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.44 AU - 1.66 AU

Year: 739 Days

Day: 28.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.61 AU - 1.77 AU

Year: 841 Days

Day: 35.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 51.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.53 AU - 3.23 AU

Year: 1871 Days

Day: 31.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,054,629 km

• M1: 30,967 km (0.114 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 9.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.64 AU - 5.46 AU

Year: 4345 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,054,629 km

• M1: 115,789 km (0.1 R)
• M2: 492,626 km (0.069 R)
• M3: 839,842 km (0.028 R)
• M4: 1,373,009 km (0.065 R)
• M5: 2,118,904 km (0.114 R)
• M6: 2,445,925 km (0.116 R)
• M7: 3,008,862 km (0.099 R)
• M8: 5,301,150 km (0.092 R)
• M9: 7,138,362 km (0.094 R)
• M10: 8,047,767 km (0.061 R)
• M11: 8,779,001 km (0.107 R)
• M12: 10,616,063 km (0.116 R)
• M13: 11,196,952 km (0.107 R)
• M14: 11,798,934 km (0.049 R)
• M15: 12,108,003 km (0.109 R)
• M16: 12,742,148 km (0.107 R)
• M17: 14,324,744 km (0.093 R)
• M18: 14,931,513 km (0.09 R)
• M19: 15,980,643 km (0.103 R)
• M20: 16,523,234 km (0.096 R)
• M21: 18,997,882 km (0.068 R)
• M22: 21,316,500 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.7

Radius: 6.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.05 AU - 14.53 AU

Year: 17514 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,054,629 km

• M1: 86,168 km (0.095 R)
• M2: 319,242 km (0.075 R)
• M3: 609,312 km (0.043 R)
• M4: 917,783 km (0.106 R)
• M5: 1,183,469 km (0.096 R)
• M6: 1,576,313 km (0.102 R)
• M7: 2,090,780 km (0.039 R)
• M8: 2,408,077 km (0.111 R)
• M9: 2,644,591 km (0.067 R)
• M10: 4,438,419 km (0.106 R)
• M11: 6,061,257 km (0.036 R)
• M12: 6,750,155 km (0.117 R)
• M13: 8,625,215 km (0.108 R)
• M14: 10,034,427 km (0.072 R)
• M15: 12,081,075 km (0.048 R)
• M16: 12,331,352 km (0.08 R)
• M17: 14,251,441 km (0.12 R)
• M18: 16,823,627 km (0.042 R)
• M19: 17,214,676 km (0.116 R)
• M20: 17,853,010 km (0.113 R)
• M21: 18,424,324 km (0.111 R)
• M22: 18,839,907 km (0.056 R)
• M23: 20,564,920 km (0.104 R)
• M24: 23,734,301 km (0.08 R)
• M25: 26,158,235 km (0.061 R)
• M26: 27,001,518 km (0.077 R)
• M27: 35,679,391 km (0.082 R)
• M28: 36,195,354 km (0.082 R)
• M29: 37,374,186 km (0.087 R)
• M30: 38,849,520 km (0.107 R)
• M31: 40,224,025 km (0.118 R)
• M32: 42,346,071 km (0.105 R)
• M33: 43,361,541 km (0.087 R)
• M34: 44,840,167 km (0.078 R)
• M35: 46,199,263 km (0.095 R)
• M36: 59,871,611 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.9

Radius: 3

Gravity: 79.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.32 AU - 17.06 AU

Year: 26107 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 92,054,629 km

• M1: 37,998 km (0.058 R)
• M2: 200,312 km (0.106 R)
• M3: 458,218 km (0.095 R)
• M4: 719,566 km (0.082 R)
• M5: 1,357,601 km (0.085 R)
• M6: 1,617,602 km (0.116 R)
• M7: 2,752,152 km (0.117 R)
• M8: 3,718,105 km (0.092 R)
• M9: 3,915,275 km (0.094 R)
• M10: 4,084,919 km (0.116 R)
• M11: 4,475,220 km (0.088 R)
• M12: 4,774,266 km (0.075 R)
• M13: 5,370,713 km (0.114 R)
• M14: 5,751,440 km (0.098 R)
• M15: 6,854,724 km (0.075 R)
• M16: 7,716,408 km (0.11 R)
• M17: 7,929,286 km (0.115 R)
• M18: 8,534,708 km (0.106 R)
• M19: 8,704,950 km (0.114 R)
• M20: 9,529,983 km (0.092 R)
• M21: 9,713,240 km (0.096 R)
• M22: 10,277,374 km (0.068 R)
• M23: 11,402,051 km (0.037 R)
• M24: 13,970,496 km (0.093 R)
• M25: 15,180,294 km (0.073 R)
• M26: 16,722,050 km (0.032 R)
• M27: 20,313,147 km (0.12 R)
• M28: 21,545,833 km (0.113 R)
• M29: 23,598,167 km (0.034 R)
• M30: 23,933,715 km (0.067 R)
• M31: 24,499,942 km (0.033 R)
• M32: 32,006,764 km (0.111 R)
• M33: 32,971,371 km (0.096 R)
• M34: 33,390,544 km (0.117 R)
• M35: 35,833,627 km (0.068 R)
• M36: 37,932,934 km (0.045 R)
• M37: 38,547,332 km (0.044 R)
• M38: 39,168,462 km (0.088 R)
• M39: 40,590,390 km (0.094 R)
• M40: 49,120,461 km (0.111 R)
• M41: 58,158,117 km (0.11 R)
• M42: 61,893,277 km (0.06 R)
• M43: 62,531,012 km (0.117 R)
• M44: 67,791,023 km (0.046 R)
• M45: 79,680,463 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 20,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit