🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.65 AU - 0.95 AU

Year: 304 Days

Day: 26.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.74 AU - 0.88 AU

Year: 310 Days

Day: 39.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.89 AU - 2.35 AU

Year: 1311 Days

Day: 34 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,073,905 km

• M1: 964,906 km (0.078 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 9

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.87 AU - 4.73 AU

Year: 3145 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,073,905 km

• M1: 136,882 km (0.061 R)
• M2: 454,329 km (0.105 R)
• M3: 1,007,841 km (0.103 R)
• M4: 1,808,339 km (0.081 R)
• M5: 2,093,323 km (0.076 R)
• M6: 2,510,701 km (0.109 R)
• M7: 4,189,040 km (0.084 R)
• M8: 5,641,336 km (0.102 R)
• M9: 8,857,241 km (0.087 R)
• M10: 9,284,941 km (0.105 R)
• M11: 10,336,614 km (0.036 R)
• M12: 10,770,897 km (0.075 R)
• M13: 12,321,180 km (0.094 R)
• M14: 13,496,122 km (0.065 R)
• M15: 17,247,587 km (0.107 R)
• M16: 17,971,491 km (0.036 R)
• M17: 20,387,796 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 13.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.33 AU - 8.47 AU

Year: 7696 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,073,905 km

• M1: 167,998 km (0.068 R)
• M2: 667,057 km (0.089 R)
• M3: 1,181,524 km (0.059 R)
• M4: 1,730,399 km (0.107 R)
• M5: 2,290,194 km (0.097 R)
• M6: 3,225,031 km (0.117 R)
• M7: 3,756,702 km (0.111 R)
• M8: 4,266,232 km (0.112 R)
• M9: 4,821,839 km (0.103 R)
• M10: 8,110,149 km (0.086 R)
• M11: 9,741,215 km (0.076 R)
• M12: 10,859,609 km (0.099 R)
• M13: 13,063,634 km (0.046 R)
• M14: 15,295,634 km (0.085 R)
• M15: 16,805,077 km (0.032 R)
• M16: 17,422,018 km (0.095 R)
• M17: 19,890,383 km (0.111 R)
• M18: 20,349,050 km (0.114 R)
• M19: 20,892,988 km (0.118 R)
• M20: 23,589,639 km (0.027 R)
• M21: 24,190,125 km (0.115 R)
• M22: 25,154,433 km (0.082 R)
• M23: 29,368,007 km (0.104 R)
• M24: 30,566,435 km (0.074 R)
• M25: 31,177,842 km (0.093 R)
• M26: 32,110,136 km (0.118 R)
• M27: 34,248,338 km (0.071 R)
• M28: 35,240,920 km (0.097 R)
• M29: 38,216,272 km (0.104 R)
• M30: 41,355,284 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.85 AU - 7.25 AU

Year: 7948 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,073,905 km

• M1: 100,380 km (0.079 R)
• M2: 590,463 km (0.082 R)
• M3: 873,203 km (0.074 R)
• M4: 1,306,289 km (0.066 R)
• M5: 2,378,606 km (0.084 R)
• M6: 2,967,274 km (0.096 R)
• M7: 3,273,501 km (0.106 R)
• M8: 3,552,650 km (0.089 R)
• M9: 5,134,498 km (0.111 R)
• M10: 5,512,682 km (0.072 R)
• M11: 7,061,169 km (0.118 R)
• M12: 8,018,296 km (0.086 R)
• M13: 10,335,418 km (0.12 R)
• M14: 13,651,853 km (0.114 R)
• M15: 14,814,677 km (0.098 R)
• M16: 16,241,990 km (0.062 R)
• M17: 17,196,574 km (0.111 R)
• M18: 18,624,636 km (0.063 R)
• M19: 18,993,694 km (0.084 R)
• M20: 19,367,539 km (0.056 R)
• M21: 26,406,567 km (0.117 R)
• M22: 27,249,103 km (0.061 R)
• M23: 27,820,716 km (0.118 R)
• M24: 29,383,864 km (0.055 R)
• M25: 34,313,413 km (0.098 R)
• M26: 36,799,431 km (0.104 R)
• M27: 38,442,464 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 7.6

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.76 AU - 15.42 AU

Year: 24889 Days

Day: 19.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,073,905 km

• M1: 94,546 km (0.077 R)
• M2: 652,097 km (0.078 R)
• M3: 1,144,723 km (0.083 R)
• M4: 1,416,093 km (0.069 R)
• M5: 1,693,597 km (0.036 R)
• M6: 2,600,460 km (0.112 R)
• M7: 3,733,813 km (0.063 R)
• M8: 4,164,805 km (0.07 R)
• M9: 4,482,251 km (0.095 R)
• M10: 5,086,776 km (0.041 R)
• M11: 5,744,259 km (0.059 R)
• M12: 9,360,488 km (0.092 R)
• M13: 10,667,675 km (0.082 R)
• M14: 11,466,976 km (0.11 R)
• M15: 12,739,904 km (0.087 R)
• M16: 14,104,536 km (0.097 R)
• M17: 14,500,222 km (0.088 R)
• M18: 14,903,389 km (0.101 R)
• M19: 21,777,411 km (0.107 R)
• M20: 23,279,673 km (0.081 R)
• M21: 23,610,434 km (0.099 R)
• M22: 36,366,943 km (0.078 R)
• M23: 40,032,241 km (0.074 R)
• M24: 41,467,931 km (0.096 R)
• M25: 42,117,037 km (0.068 R)
• M26: 43,936,595 km (0.066 R)
• M27: 45,292,401 km (0.115 R)
• M28: 57,962,443 km (0.115 R)
• M29: 72,568,581 km (0.109 R)
• M30: 82,616,322 km (0.072 R)
• M31: 84,160,471 km (0.103 R)
• M32: 88,639,431 km (0.048 R)
• M33: 89,716,087 km (0.117 R)
• M34: 90,257,482 km (0.113 R)
• M35: 90,529,151 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit