🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.66 AU - 0.86 AU

Year: 233 Days

Day: 47 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.43 AU - 5.65 AU

Year: 3977 Days

Day: 37.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 10.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.78 AU - 12.64 AU

Year: 12319 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,745,140 km

• M1: 130,300 km (0.079 R)
• M2: 534,364 km (0.058 R)
• M3: 1,950,158 km (0.097 R)
• M4: 2,495,143 km (0.095 R)
• M5: 2,984,627 km (0.084 R)
• M6: 3,736,207 km (0.042 R)
• M7: 4,580,238 km (0.108 R)
• M8: 4,939,273 km (0.066 R)
• M9: 5,480,368 km (0.12 R)
• M10: 6,494,343 km (0.087 R)
• M11: 9,215,378 km (0.109 R)
• M12: 11,548,956 km (0.105 R)
• M13: 14,955,150 km (0.032 R)
• M14: 17,134,791 km (0.097 R)
• M15: 18,524,704 km (0.093 R)
• M16: 24,933,028 km (0.114 R)
• M17: 26,523,702 km (0.049 R)
• M18: 35,619,851 km (0.072 R)
• M19: 35,970,060 km (0.078 R)
• M20: 37,634,935 km (0.1 R)
• M21: 42,281,445 km (0.053 R)
• M22: 42,937,282 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.8

Radius: 7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.45 AU - 14.89 AU

Year: 18747 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,745,140 km

• M1: 99,183 km (0.04 R)
• M2: 409,749 km (0.102 R)
• M3: 711,039 km (0.085 R)
• M4: 1,158,187 km (0.032 R)
• M5: 1,606,382 km (0.088 R)
• M6: 2,109,180 km (0.099 R)
• M7: 2,562,163 km (0.092 R)
• M8: 2,937,354 km (0.086 R)
• M9: 3,608,001 km (0.111 R)
• M10: 3,880,718 km (0.118 R)
• M11: 4,226,289 km (0.079 R)
• M12: 4,468,040 km (0.069 R)
• M13: 5,600,047 km (0.03 R)
• M14: 6,506,610 km (0.074 R)
• M15: 7,507,569 km (0.112 R)
• M16: 10,618,008 km (0.112 R)
• M17: 11,352,534 km (0.089 R)
• M18: 12,671,987 km (0.083 R)
• M19: 14,494,986 km (0.061 R)
• M20: 16,045,120 km (0.057 R)
• M21: 23,448,419 km (0.115 R)
• M22: 31,112,916 km (0.065 R)
• M23: 33,558,243 km (0.111 R)
• M24: 34,644,324 km (0.117 R)
• M25: 51,443,865 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 3.8

Gravity: 34.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.07 AU - 18.99 AU

Year: 28034 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,745,140 km

• M1: 49,068 km (0.094 R)
• M2: 286,330 km (0.055 R)
• M3: 451,636 km (0.083 R)
• M4: 1,018,761 km (0.061 R)
• M5: 1,182,721 km (0.053 R)
• M6: 1,546,393 km (0.063 R)
• M7: 2,021,666 km (0.082 R)
• M8: 2,443,532 km (0.088 R)
• M9: 5,797,665 km (0.104 R)
• M10: 5,968,955 km (0.102 R)
• M11: 6,641,248 km (0.077 R)
• M12: 10,518,226 km (0.09 R)
• M13: 10,772,991 km (0.107 R)
• M14: 13,181,667 km (0.113 R)
• M15: 19,407,332 km (0.076 R)
• M16: 25,017,402 km (0.085 R)
• M17: 25,243,593 km (0.085 R)
• M18: 25,930,846 km (0.114 R)
• M19: 30,446,009 km (0.08 R)
• M20: 33,914,286 km (0.066 R)
• M21: 35,743,419 km (0.116 R)
• M22: 38,232,877 km (0.112 R)
• M23: 49,347,700 km (0.087 R)
• M24: 49,882,363 km (0.05 R)
• M25: 50,061,282 km (0.039 R)
• M26: 52,798,773 km (0.098 R)
• M27: 53,545,267 km (0.104 R)
• M28: 54,298,642 km (0.049 R)
• M29: 75,745,591 km (0.12 R)
• M30: 76,456,779 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.4

Radius: 8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.78 AU - 22.7 AU

Year: 30825 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,745,140 km

• M1: 99,632 km (0.097 R)
• M2: 917,783 km (0.069 R)
• M3: 1,170,603 km (0.098 R)
• M4: 1,513,631 km (0.066 R)
• M5: 2,286,603 km (0.114 R)
• M6: 2,895,317 km (0.053 R)
• M7: 3,152,925 km (0.03 R)
• M8: 3,687,588 km (0.102 R)
• M9: 4,163,608 km (0.118 R)
• M10: 5,551,278 km (0.104 R)
• M11: 9,307,082 km (0.07 R)
• M12: 10,189,261 km (0.048 R)
• M13: 12,360,973 km (0.05 R)
• M14: 13,169,849 km (0.054 R)
• M15: 13,815,663 km (0.1 R)
• M16: 14,618,405 km (0.065 R)
• M17: 15,100,858 km (0.068 R)
• M18: 15,880,263 km (0.101 R)
• M19: 17,906,865 km (0.068 R)
• M20: 19,104,246 km (0.119 R)
• M21: 25,801,594 km (0.033 R)
• M22: 28,911,733 km (0.107 R)
• M23: 33,198,759 km (0.111 R)
• M24: 38,539,852 km (0.066 R)
• M25: 39,064,043 km (0.105 R)
• M26: 46,317,894 km (0.074 R)
• M27: 48,565,902 km (0.089 R)
• M28: 49,331,244 km (0.103 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 14,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit