🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.83 AU - 1.15 AU

Year: 379 Days

Day: 15.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,790,173 km

• M1: 137,331 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.2 AU - 1.2 AU

Year: 506 Days

Day: 14.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.13 AU - 2.57 AU

Year: 1387 Days

Day: 16.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 12.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.65 AU - 4.99 AU

Year: 3457 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 23,790,173 km

• M1: 183,108 km (0.054 R)
• M2: 373,097 km (0.071 R)
• M3: 584,628 km (0.047 R)
• M4: 671,844 km (0.05 R)
• M5: 807,081 km (0.086 R)
• M6: 929,452 km (0.07 R)
• M7: 1,022,651 km (0.115 R)
• M8: 1,206,956 km (0.083 R)
• M9: 1,416,093 km (0.063 R)
• M10: 1,525,449 km (0.074 R)
• M11: 1,796,820 km (0.087 R)
• M12: 2,353,922 km (0.047 R)
• M13: 2,652,221 km (0.106 R)
• M14: 2,754,396 km (0.06 R)
• M15: 2,910,277 km (0.099 R)
• M16: 3,122,706 km (0.116 R)
• M17: 3,267,217 km (0.076 R)
• M18: 3,432,523 km (0.098 R)
• M19: 3,657,369 km (0.086 R)
• M20: 3,906,599 km (0.11 R)
• M21: 4,707,995 km (0.116 R)
• M22: 4,895,291 km (0.094 R)
• M23: 5,385,374 km (0.104 R)
• M24: 5,603,487 km (0.056 R)
• M25: 6,161,488 km (0.052 R)
• M26: 6,343,698 km (0.098 R)
• M27: 6,435,551 km (0.066 R)
• M28: 6,760,627 km (0.115 R)
• M29: 7,354,381 km (0.041 R)
• M30: 7,547,961 km (0.117 R)
• M31: 7,866,155 km (0.079 R)
• M32: 7,965,039 km (0.083 R)
• M33: 8,064,223 km (0.081 R)
• M34: 8,364,466 km (0.114 R)
• M35: 8,975,872 km (0.093 R)
• M36: 9,182,916 km (0.108 R)
• M37: 9,496,473 km (0.116 R)
• M38: 9,680,927 km (0.04 R)
• M39: 9,919,984 km (0.099 R)
• M40: 10,950,714 km (0.099 R)
• M41: 11,535,043 km (0.09 R)
• M42: 11,788,611 km (0.052 R)
• M43: 12,186,542 km (0.071 R)
• M44: 12,329,857 km (0.089 R)
• M45: 13,348,169 km (0.03 R)
• M46: 13,525,443 km (0.058 R)
• M47: 13,703,614 km (0.05 R)
• M48: 13,942,222 km (0.07 R)
• M49: 15,495,946 km (0.095 R)
• M50: 15,838,226 km (0.07 R)
• M51: 15,994,705 km (0.111 R)
• M52: 16,183,049 km (0.096 R)
• M53: 16,435,420 km (0.044 R)
• M54: 16,593,845 km (0.115 R)
• M55: 16,944,053 km (0.075 R)
• M56: 17,587,025 km (0.074 R)
• M57: 17,911,652 km (0.114 R)
• M58: 18,041,952 km (0.058 R)
• M59: 18,500,769 km (0.092 R)
• M60: 18,897,053 km (0.107 R)
• M61: 19,029,896 km (0.098 R)
• M62: 19,162,889 km (0.113 R)
• M63: 19,664,640 km (0.114 R)
• M64: 20,578,533 km (0.087 R)
• M65: 20,681,008 km (0.086 R)
• M66: 20,920,664 km (0.074 R)
• M67: 21,057,995 km (0.066 R)
• M68: 21,161,068 km (0.104 R)
• M69: 21,714,430 km (0.054 R)
• M70: 22,027,688 km (0.074 R)
• M71: 23,012,042 km (0.076 R)
• M72: 23,118,406 km (0.111 R)
• M73: 23,509,605 km (0.044 R)
• M74: 24,082,714 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 10.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.39 AU - 5.31 AU

Year: 3493 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,790,173 km

• M1: 141,520 km (0.114 R)
• M2: 259,702 km (0.105 R)
• M3: 371,601 km (0.097 R)
• M4: 513,719 km (0.071 R)
• M5: 758,760 km (0.032 R)
• M6: 889,958 km (0.045 R)
• M7: 1,304,194 km (0.118 R)
• M8: 1,491,341 km (0.117 R)
• M9: 1,602,343 km (0.084 R)
• M10: 1,847,833 km (0.105 R)
• M11: 2,136,706 km (0.094 R)
• M12: 2,326,546 km (0.045 R)
• M13: 2,407,479 km (0.059 R)
• M14: 2,706,375 km (0.109 R)
• M15: 2,895,018 km (0.074 R)
• M16: 3,034,892 km (0.119 R)
• M17: 3,768,370 km (0.097 R)
• M18: 3,940,707 km (0.117 R)
• M19: 4,214,172 km (0.118 R)
• M20: 4,636,188 km (0.101 R)
• M21: 4,718,018 km (0.108 R)
• M22: 4,883,323 km (0.079 R)
• M23: 5,607,227 km (0.064 R)
• M24: 6,116,010 km (0.093 R)
• M25: 7,560,228 km (0.117 R)
• M26: 7,632,783 km (0.063 R)
• M27: 7,851,644 km (0.105 R)
• M28: 8,171,335 km (0.082 R)
• M29: 8,270,668 km (0.078 R)
• M30: 8,445,398 km (0.105 R)
• M31: 9,002,351 km (0.113 R)
• M32: 9,389,062 km (0.047 R)
• M33: 9,649,811 km (0.071 R)
• M34: 10,365,936 km (0.07 R)
• M35: 10,554,429 km (0.105 R)
• M36: 10,962,083 km (0.111 R)
• M37: 11,319,622 km (0.085 R)
• M38: 11,430,325 km (0.05 R)
• M39: 11,513,651 km (0.108 R)
• M40: 11,597,126 km (0.108 R)
• M41: 11,792,950 km (0.11 R)
• M42: 12,074,343 km (0.066 R)
• M43: 12,845,371 km (0.116 R)
• M44: 13,018,904 km (0.117 R)
• M45: 13,309,872 km (0.072 R)
• M46: 13,456,029 km (0.092 R)
• M47: 13,779,759 km (0.069 R)
• M48: 13,987,102 km (0.068 R)
• M49: 14,705,770 km (0.095 R)
• M50: 14,917,750 km (0.117 R)
• M51: 15,252,700 km (0.1 R)
• M52: 15,405,888 km (0.097 R)
• M53: 15,590,192 km (0.033 R)
• M54: 15,744,428 km (0.046 R)
• M55: 16,806,722 km (0.053 R)
• M56: 16,933,133 km (0.073 R)
• M57: 17,602,433 km (0.117 R)
• M58: 17,859,742 km (0.081 R)
• M59: 18,021,158 km (0.115 R)
• M60: 18,638,997 km (0.049 R)
• M61: 18,901,242 km (0.089 R)
• M62: 19,032,739 km (0.111 R)
• M63: 19,429,323 km (0.1 R)
• M64: 19,995,700 km (0.09 R)
• M65: 20,096,230 km (0.111 R)
• M66: 20,567,613 km (0.051 R)
• M67: 20,770,767 km (0.101 R)
• M68: 21,076,694 km (0.104 R)
• M69: 21,521,299 km (0.07 R)
• M70: 21,934,339 km (0.118 R)
• M71: 22,350,071 km (0.071 R)
• M72: 22,524,054 km (0.108 R)
• M73: 22,873,514 km (0.104 R)
• M74: 23,295,081 km (0.098 R)
• M75: 23,400,847 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 11,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit