🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.68 AU - 0.72 AU

Year: 217 Days

Day: 26.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.72 AU - 0.76 AU

Year: 236 Days

Day: 25.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.44 AU - 1.62 AU

Year: 702 Days

Day: 27.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.66 AU - 1.66 AU

Year: 793 Days

Day: 30.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.75 AU - 2.23 AU

Year: 1041 Days

Day: 20.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,239,659 km

• M1: 1,988,455 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.28 AU - 3.76 AU

Year: 2449 Days

Day: 21.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,239,659 km

• M1: 108,458 km (0.098 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 11.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.09 AU - 7.79 AU

Year: 6780 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,239,659 km

• M1: 147,055 km (0.114 R)
• M2: 651,798 km (0.116 R)
• M3: 1,216,231 km (0.088 R)
• M4: 1,960,630 km (0.104 R)
• M5: 5,047,283 km (0.106 R)
• M6: 8,556,250 km (0.107 R)
• M7: 9,229,740 km (0.078 R)
• M8: 13,834,362 km (0.12 R)
• M9: 14,500,671 km (0.036 R)
• M10: 17,618,590 km (0.041 R)
• M11: 18,462,920 km (0.089 R)
• M12: 19,779,681 km (0.098 R)
• M13: 24,325,960 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 11.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.16 AU - 11.54 AU

Year: 14181 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,239,659 km

• M1: 172,187 km (0.108 R)
• M2: 545,135 km (0.111 R)
• M3: 951,742 km (0.105 R)
• M4: 1,593,965 km (0.105 R)
• M5: 2,252,944 km (0.079 R)
• M6: 2,953,361 km (0.082 R)
• M7: 3,324,813 km (0.113 R)
• M8: 5,028,134 km (0.041 R)
• M9: 6,909,477 km (0.085 R)
• M10: 7,356,924 km (0.079 R)
• M11: 8,234,316 km (0.059 R)
• M12: 10,240,872 km (0.081 R)
• M13: 12,911,493 km (0.077 R)
• M14: 13,432,991 km (0.065 R)
• M15: 14,518,473 km (0.038 R)
• M16: 15,544,565 km (0.07 R)
• M17: 23,967,673 km (0.084 R)
• M18: 28,346,104 km (0.064 R)
• M19: 29,676,029 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 3.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.93 AU - 17.07 AU

Year: 19427 Days

Day: 23.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 59.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,239,659 km

• M1: 47,871 km (0.087 R)
• M2: 223,050 km (0.087 R)
• M3: 513,719 km (0.053 R)
• M4: 1,795,025 km (0.085 R)
• M5: 3,370,290 km (0.063 R)
• M6: 4,451,285 km (0.106 R)
• M7: 6,733,400 km (0.093 R)
• M8: 7,165,888 km (0.089 R)
• M9: 9,082,087 km (0.115 R)
• M10: 10,636,708 km (0.12 R)
• M11: 12,606,164 km (0.054 R)
• M12: 14,531,638 km (0.053 R)
• M13: 28,574,390 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 4

Gravity: 62.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.83 AU - 19.07 AU

Year: 25880 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,239,659 km

• M1: 51,162 km (0.077 R)
• M2: 197,170 km (0.098 R)
• M3: 408,552 km (0.094 R)
• M4: 904,618 km (0.095 R)
• M5: 1,704,668 km (0.102 R)
• M6: 2,673,164 km (0.027 R)
• M7: 3,094,133 km (0.076 R)
• M8: 4,066,220 km (0.092 R)
• M9: 7,513,104 km (0.105 R)
• M10: 8,118,078 km (0.109 R)
• M11: 8,695,526 km (0.094 R)
• M12: 9,361,835 km (0.12 R)
• M13: 13,132,449 km (0.092 R)
• M14: 18,480,872 km (0.056 R)
• M15: 20,508,372 km (0.091 R)
• M16: 21,902,774 km (0.114 R)
• M17: 22,679,187 km (0.089 R)
• M18: 23,473,851 km (0.09 R)
• M19: 24,169,481 km (0.114 R)
• M20: 29,428,893 km (0.098 R)
• M21: 30,784,699 km (0.096 R)
• M22: 32,608,745 km (0.108 R)
• M23: 35,402,187 km (0.07 R)
• M24: 35,553,430 km (0.106 R)
• M25: 36,934,667 km (0.091 R)
• M26: 39,153,503 km (0.111 R)
• M27: 43,854,616 km (0.086 R)
• M28: 44,908,682 km (0.106 R)
• M29: 46,159,620 km (0.118 R)
• M30: 49,105,950 km (0.114 R)
• M31: 60,618,104 km (0.109 R)
• M32: 60,834,722 km (0.11 R)
• M33: 61,487,567 km (0.117 R)
• M34: 67,110,353 km (0.09 R)
• M35: 70,883,061 km (0.093 R)
• M36: 77,565,898 km (0.084 R)
• M37: 80,928,259 km (0.118 R)
• M38: 84,116,938 km (0.058 R)
• M39: 91,880,918 km (0.064 R)
• M40: 98,604,744 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit