🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.92 AU - 0.96 AU

Year: 320 Days

Day: 25 Hours

Environment

Temp: 128 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,814,849 km

• M1: 460,013 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.06 AU - 1.24 AU

Year: 433 Days

Day: 18.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 12.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.74 AU - 7.6 AU

Year: 5386 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,814,849 km

• M1: 358,287 km (0.109 R)
• M2: 899,981 km (0.096 R)
• M3: 1,829,881 km (0.064 R)
• M4: 2,857,319 km (0.081 R)
• M5: 4,054,401 km (0.105 R)
• M6: 10,825,500 km (0.035 R)
• M7: 14,518,324 km (0.099 R)
• M8: 15,502,528 km (0.091 R)
• M9: 22,868,428 km (0.117 R)
• M10: 25,975,875 km (0.069 R)
• M11: 27,343,200 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 9.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.39 AU - 7.65 AU

Year: 5851 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 113.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,814,849 km

• M1: 121,922 km (0.053 R)
• M2: 434,731 km (0.107 R)
• M3: 808,277 km (0.08 R)
• M4: 1,182,422 km (0.063 R)
• M5: 1,538,165 km (0.073 R)
• M6: 2,438,595 km (0.11 R)
• M7: 3,767,323 km (0.116 R)
• M8: 5,383,130 km (0.077 R)
• M9: 6,187,368 km (0.084 R)
• M10: 6,799,971 km (0.059 R)
• M11: 8,962,259 km (0.096 R)
• M12: 11,077,573 km (0.069 R)
• M13: 11,642,454 km (0.112 R)
• M14: 12,677,223 km (0.1 R)
• M15: 12,983,898 km (0.063 R)
• M16: 14,150,911 km (0.106 R)
• M17: 18,787,847 km (0.065 R)
• M18: 19,795,987 km (0.07 R)
• M19: 20,418,015 km (0.062 R)
• M20: 21,555,856 km (0.095 R)
• M21: 23,341,157 km (0.106 R)
• M22: 24,743,189 km (0.101 R)
• M23: 27,543,511 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 14.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.26 AU - 7.6 AU

Year: 6412 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,814,849 km

• M1: 177,872 km (0.101 R)
• M2: 3,407,540 km (0.078 R)
• M3: 4,649,203 km (0.109 R)
• M4: 5,492,635 km (0.079 R)
• M5: 6,637,059 km (0.073 R)
• M6: 7,632,783 km (0.093 R)
• M7: 12,582,976 km (0.037 R)
• M8: 15,751,160 km (0.057 R)
• M9: 17,650,903 km (0.057 R)
• M10: 21,825,731 km (0.104 R)
• M11: 24,838,632 km (0.093 R)
• M12: 26,272,378 km (0.113 R)
• M13: 27,317,170 km (0.041 R)
• M14: 29,397,029 km (0.111 R)
• M15: 31,580,410 km (0.093 R)
• M16: 32,463,486 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 10.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.13 AU - 8.63 AU

Year: 7046 Days

Day: 10.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,814,849 km

• M1: 128,953 km (0.113 R)
• M2: 612,154 km (0.056 R)
• M3: 1,056,610 km (0.117 R)
• M4: 1,882,540 km (0.104 R)
• M5: 3,155,617 km (0.108 R)
• M6: 3,950,880 km (0.112 R)
• M7: 5,075,108 km (0.107 R)
• M8: 5,935,445 km (0.115 R)
• M9: 9,320,695 km (0.096 R)
• M10: 11,095,375 km (0.099 R)
• M11: 13,702,716 km (0.048 R)
• M12: 14,936,151 km (0.096 R)
• M13: 17,087,667 km (0.101 R)
• M14: 17,962,366 km (0.073 R)
• M15: 31,800,767 km (0.108 R)
• M16: 33,537,299 km (0.087 R)
• M17: 35,014,130 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.6

Radius: 4.8

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.04 AU - 17.62 AU

Year: 25356 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,814,849 km

• M1: 59,690 km (0.063 R)
• M2: 272,119 km (0.116 R)
• M3: 888,462 km (0.085 R)
• M4: 1,360,742 km (0.071 R)
• M5: 1,534,276 km (0.117 R)
• M6: 1,984,865 km (0.1 R)
• M7: 2,636,363 km (0.073 R)
• M8: 2,806,905 km (0.05 R)
• M9: 3,535,596 km (0.05 R)
• M10: 3,743,388 km (0.079 R)
• M11: 4,416,578 km (0.072 R)
• M12: 5,474,235 km (0.073 R)
• M13: 6,645,736 km (0.116 R)
• M14: 9,643,228 km (0.107 R)
• M15: 10,167,868 km (0.09 R)
• M16: 10,467,513 km (0.059 R)
• M17: 11,021,773 km (0.032 R)
• M18: 12,054,746 km (0.075 R)
• M19: 12,526,428 km (0.088 R)
• M20: 12,801,389 km (0.079 R)
• M21: 13,506,593 km (0.104 R)
• M22: 18,465,912 km (0.056 R)
• M23: 19,825,458 km (0.06 R)
• M24: 20,293,101 km (0.103 R)
• M25: 21,543,290 km (0.107 R)
• M26: 22,137,343 km (0.067 R)
• M27: 27,866,493 km (0.103 R)
• M28: 31,891,274 km (0.119 R)
• M29: 32,922,153 km (0.099 R)
• M30: 33,577,691 km (0.086 R)
• M31: 35,459,183 km (0.1 R)
• M32: 37,694,325 km (0.071 R)
• M33: 41,069,253 km (0.1 R)
• M34: 44,640,154 km (0.119 R)
• M35: 50,809,720 km (0.118 R)
• M36: 55,285,239 km (0.093 R)
• M37: 59,434,935 km (0.082 R)
• M38: 60,211,049 km (0.112 R)
• M39: 62,180,953 km (0.077 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 16,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit