🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 315 Days

Day: 34.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.34 AU - 2.36 AU

Year: 1266 Days

Day: 39 Hours

Environment

Temp: -68 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.05 AU - 3.21 AU

Year: 1499 Days

Day: 25.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.79 AU - 5.73 AU

Year: 4240 Days

Day: 41.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,574,250 km

• M1: 3,869,798 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.7

Radius: 8.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.71 AU - 6.89 AU

Year: 6232 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,574,250 km

• M1: 194,328 km (0.116 R)
• M2: 276,606 km (0.071 R)
• M3: 430,692 km (0.032 R)
• M4: 597,494 km (0.052 R)
• M5: 1,555,369 km (0.113 R)
• M6: 1,650,214 km (0.044 R)
• M7: 1,891,366 km (0.037 R)
• M8: 2,011,643 km (0.103 R)
• M9: 2,528,054 km (0.119 R)
• M10: 2,660,897 km (0.037 R)
• M11: 3,215,307 km (0.096 R)
• M12: 3,314,939 km (0.1 R)
• M13: 3,460,648 km (0.111 R)
• M14: 3,631,488 km (0.085 R)
• M15: 3,981,547 km (0.075 R)
• M16: 4,489,731 km (0.091 R)
• M17: 4,601,331 km (0.099 R)
• M18: 4,789,376 km (0.112 R)
• M19: 5,753,833 km (0.097 R)
• M20: 6,635,264 km (0.106 R)
• M21: 6,933,562 km (0.093 R)
• M22: 7,440,549 km (0.104 R)
• M23: 7,543,473 km (0.062 R)
• M24: 7,646,845 km (0.069 R)
• M25: 7,765,476 km (0.089 R)
• M26: 8,110,149 km (0.095 R)
• M27: 8,170,587 km (0.09 R)
• M28: 8,783,340 km (0.091 R)
• M29: 9,032,570 km (0.09 R)
• M30: 9,126,667 km (0.095 R)
• M31: 9,252,628 km (0.094 R)
• M32: 9,665,967 km (0.091 R)
• M33: 9,858,799 km (0.087 R)
• M34: 10,362,794 km (0.095 R)
• M35: 10,908,527 km (0.107 R)
• M36: 11,008,758 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.7

Radius: 9.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.04 AU - 8.66 AU

Year: 7003 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 39,574,250 km

• M1: 128,056 km (0.074 R)
• M2: 317,447 km (0.113 R)
• M3: 405,410 km (0.081 R)
• M4: 503,546 km (0.04 R)
• M5: 585,526 km (0.113 R)
• M6: 745,895 km (0.084 R)
• M7: 1,025,045 km (0.071 R)
• M8: 1,165,816 km (0.086 R)
• M9: 1,431,053 km (0.069 R)
• M10: 1,754,185 km (0.117 R)
• M11: 1,924,427 km (0.096 R)
• M12: 2,018,374 km (0.048 R)
• M13: 2,100,205 km (0.063 R)
• M14: 2,197,144 km (0.104 R)
• M15: 2,963,235 km (0.083 R)
• M16: 3,856,633 km (0.045 R)
• M17: 4,131,444 km (0.072 R)
• M18: 4,430,341 km (0.083 R)
• M19: 4,681,965 km (0.117 R)
• M20: 5,124,176 km (0.12 R)
• M21: 5,910,462 km (0.104 R)
• M22: 6,489,256 km (0.072 R)
• M23: 6,733,999 km (0.109 R)
• M24: 7,380,561 km (0.066 R)
• M25: 7,636,223 km (0.097 R)
• M26: 7,829,953 km (0.109 R)
• M27: 7,894,878 km (0.083 R)
• M28: 7,959,953 km (0.058 R)
• M29: 8,090,702 km (0.039 R)
• M30: 8,156,226 km (0.098 R)
• M31: 8,266,030 km (0.055 R)
• M32: 8,576,147 km (0.052 R)
• M33: 8,710,186 km (0.101 R)
• M34: 8,890,003 km (0.083 R)
• M35: 9,207,599 km (0.113 R)
• M36: 9,344,930 km (0.111 R)
• M37: 9,413,895 km (0.084 R)
• M38: 9,506,047 km (0.091 R)
• M39: 9,737,625 km (0.119 R)
• M40: 10,230,250 km (0.059 R)
• M41: 10,348,732 km (0.12 R)
• M42: 10,803,210 km (0.052 R)
• M43: 11,215,352 km (0.051 R)
• M44: 11,313,040 km (0.105 R)
• M45: 11,558,679 km (0.106 R)
• M46: 11,830,798 km (0.112 R)
• M47: 11,930,281 km (0.076 R)
• M48: 12,055,045 km (0.1 R)
• M49: 12,406,750 km (0.072 R)
• M50: 12,914,934 km (0.107 R)
• M51: 13,300,597 km (0.072 R)
• M52: 14,030,635 km (0.115 R)
• M53: 15,096,071 km (0.057 R)
• M54: 15,231,158 km (0.113 R)
• M55: 15,339,466 km (0.033 R)
• M56: 16,325,616 km (0.115 R)
• M57: 16,882,419 km (0.114 R)
• M58: 17,135,090 km (0.057 R)
• M59: 17,275,861 km (0.054 R)
• M60: 18,560,907 km (0.1 R)
• M61: 18,734,590 km (0.088 R)
• M62: 18,908,872 km (0.087 R)
• M63: 18,996,087 km (0.1 R)
• M64: 19,083,602 km (0.12 R)
• M65: 19,699,496 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 11.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.24 AU - 12.66 AU

Year: 12735 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 39,574,250 km

• M1: 175,478 km (0.092 R)
• M2: 253,269 km (0.093 R)
• M3: 346,618 km (0.104 R)
• M4: 569,519 km (0.07 R)
• M5: 721,361 km (0.043 R)
• M6: 951,742 km (0.094 R)
• M7: 1,101,788 km (0.081 R)
• M8: 1,407,417 km (0.081 R)
• M9: 1,483,412 km (0.082 R)
• M10: 1,719,927 km (0.119 R)
• M11: 2,296,477 km (0.113 R)
• M12: 2,641,898 km (0.073 R)
• M13: 4,434,679 km (0.118 R)
• M14: 4,894,394 km (0.078 R)
• M15: 5,041,299 km (0.088 R)
• M16: 5,159,780 km (0.113 R)
• M17: 5,279,309 km (0.061 R)
• M18: 5,582,095 km (0.074 R)
• M19: 6,236,286 km (0.104 R)
• M20: 6,492,099 km (0.109 R)
• M21: 6,588,889 km (0.12 R)
• M22: 6,783,815 km (0.118 R)
• M23: 7,013,747 km (0.109 R)
• M24: 8,097,733 km (0.056 R)
• M25: 9,931,055 km (0.113 R)
• M26: 10,721,979 km (0.073 R)
• M27: 10,836,571 km (0.097 R)
• M28: 11,886,897 km (0.107 R)
• M29: 12,084,965 km (0.058 R)
• M30: 12,164,401 km (0.114 R)
• M31: 13,173,289 km (0.096 R)
• M32: 13,337,249 km (0.085 R)
• M33: 14,166,918 km (0.077 R)
• M34: 14,715,344 km (0.105 R)
• M35: 15,270,651 km (0.108 R)
• M36: 15,659,008 km (0.119 R)
• M37: 15,789,307 km (0.084 R)
• M38: 16,534,005 km (0.106 R)
• M39: 17,379,832 km (0.079 R)
• M40: 17,469,740 km (0.079 R)
• M41: 18,651,863 km (0.09 R)
• M42: 18,974,545 km (0.085 R)
• M43: 19,345,697 km (0.097 R)
• M44: 19,625,595 km (0.112 R)
• M45: 19,719,243 km (0.05 R)
• M46: 20,142,157 km (0.105 R)
• M47: 20,853,943 km (0.057 R)
• M48: 23,235,840 km (0.069 R)
• M49: 23,782,321 km (0.095 R)
• M50: 24,433,671 km (0.057 R)
• M51: 25,090,854 km (0.119 R)
• M52: 25,907,808 km (0.106 R)
• M53: 26,733,289 km (0.106 R)
• M54: 27,045,201 km (0.07 R)
• M55: 27,777,482 km (0.079 R)
• M56: 28,251,558 km (0.058 R)
• M57: 28,941,354 km (0.032 R)
• M58: 30,013,222 km (0.101 R)
• M59: 30,337,251 km (0.031 R)
• M60: 30,499,715 km (0.076 R)
• M61: 30,662,477 km (0.082 R)
• M62: 30,771,235 km (0.078 R)
• M63: 32,416,811 km (0.116 R)
• M64: 32,638,366 km (0.062 R)
• M65: 34,598,397 km (0.064 R)
• M66: 34,881,586 km (0.06 R)
• M67: 36,769,511 km (0.118 R)
• M68: 37,406,050 km (0.108 R)
• M69: 37,871,449 km (0.099 R)
• M70: 38,046,478 km (0.113 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit