🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.66 AU - 0.96 AU

Year: 257 Days

Day: 20.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.94 AU - 0.98 AU

Year: 332 Days

Day: 33.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 153.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.26 AU - 1.3 AU

Year: 511 Days

Day: 42.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.47 AU - 3.75 AU

Year: 2422 Days

Day: 12.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 142.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,156,191 km

• M1: 296,353 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.56 AU - 3.72 AU

Year: 2452 Days

Day: 17.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.84 AU - 4.76 AU

Year: 3148 Days

Day: 35.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 12.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.19 AU - 5.65 AU

Year: 4456 Days

Day: 14.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 103.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 14,156,191 km

• M1: 151,393 km (0.063 R)
• M2: 560,992 km (0.048 R)
• M3: 957,426 km (0.098 R)
• M4: 1,052,271 km (0.087 R)
• M5: 1,164,919 km (0.075 R)
• M6: 1,387,670 km (0.111 R)
• M7: 1,480,869 km (0.078 R)
• M8: 1,723,367 km (0.097 R)
• M9: 1,926,821 km (0.084 R)
• M10: 2,432,761 km (0.103 R)
• M11: 2,565,603 km (0.104 R)
• M12: 3,350,544 km (0.114 R)
• M13: 3,584,814 km (0.119 R)
• M14: 3,736,805 km (0.111 R)
• M15: 3,868,900 km (0.103 R)
• M16: 4,002,491 km (0.118 R)
• M17: 4,860,136 km (0.033 R)
• M18: 5,496,226 km (0.067 R)
• M19: 6,029,393 km (0.075 R)
• M20: 6,526,058 km (0.1 R)
• M21: 6,900,501 km (0.116 R)
• M22: 7,090,341 km (0.035 R)
• M23: 7,254,450 km (0.116 R)
• M24: 7,392,229 km (0.099 R)
• M25: 8,237,008 km (0.091 R)
• M26: 8,729,485 km (0.086 R)
• M27: 9,231,385 km (0.096 R)
• M28: 9,500,961 km (0.065 R)
• M29: 9,986,555 km (0.037 R)
• M30: 10,201,677 km (0.095 R)
• M31: 10,418,295 km (0.094 R)
• M32: 11,013,844 km (0.112 R)
• M33: 11,523,973 km (0.101 R)
• M34: 12,633,690 km (0.066 R)
• M35: 12,766,533 km (0.069 R)
• M36: 12,899,824 km (0.109 R)
• M37: 13,134,095 km (0.1 R)
• M38: 13,879,840 km (0.061 R)
• M39: 14,465,516 km (0.107 R)
• M40: 14,883,791 km (0.12 R)
• M41: 15,589,744 km (0.051 R)
• M42: 16,342,819 km (0.092 R)
• M43: 16,924,456 km (0.094 R)
• M44: 17,107,713 km (0.036 R)
• M45: 17,402,122 km (0.113 R)
• M46: 17,550,074 km (0.059 R)
• M47: 18,145,623 km (0.068 R)
• M48: 18,446,016 km (0.117 R)
• M49: 18,785,902 km (0.06 R)
• M50: 19,433,511 km (0.05 R)
• M51: 19,779,232 km (0.077 R)
• M52: 19,895,021 km (0.087 R)
• M53: 19,972,363 km (0.067 R)
• M54: 20,907,499 km (0.076 R)
• M55: 21,538,802 km (0.07 R)
• M56: 21,856,847 km (0.119 R)
• M57: 22,296,665 km (0.087 R)
• M58: 22,457,333 km (0.039 R)
• M59: 22,699,083 km (0.102 R)
• M60: 22,941,731 km (0.058 R)
• M61: 23,063,354 km (0.086 R)
• M62: 23,144,586 km (0.043 R)
• M63: 23,838,570 km (0.091 R)
• M64: 23,920,700 km (0.116 R)
• M65: 24,002,978 km (0.094 R)
• M66: 24,208,825 km (0.096 R)
• M67: 24,373,981 km (0.109 R)
• M68: 24,581,025 km (0.105 R)
• M69: 24,705,490 km (0.11 R)
• M70: 24,913,431 km (0.101 R)
• M71: 25,121,821 km (0.086 R)
• M72: 25,372,846 km (0.055 R)
• M73: 26,003,850 km (0.038 R)
• M74: 26,640,090 km (0.108 R)
• M75: 26,725,360 km (0.081 R)
• M76: 27,625,640 km (0.103 R)
• M77: 28,187,979 km (0.108 R)
• M78: 28,579,476 km (0.105 R)
• M79: 29,016,751 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 11.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.25 AU - 8.29 AU

Year: 7648 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 14,156,191 km

• M1: 182,360 km (0.067 R)
• M2: 313,258 km (0.102 R)
• M3: 446,250 km (0.114 R)
• M4: 1,100,891 km (0.08 R)
• M5: 1,435,840 km (0.098 R)
• M6: 1,676,992 km (0.035 R)
• M7: 1,770,940 km (0.057 R)
• M8: 1,882,689 km (0.096 R)
• M9: 1,964,070 km (0.047 R)
• M10: 2,181,436 km (0.076 R)
• M11: 2,284,509 km (0.094 R)
• M12: 2,805,558 km (0.105 R)
• M13: 2,917,906 km (0.117 R)
• M14: 3,012,752 km (0.116 R)
• M15: 3,108,793 km (0.043 R)
• M16: 3,746,978 km (0.059 R)
• M17: 4,123,665 km (0.107 R)
• M18: 4,425,255 km (0.104 R)
• M19: 4,600,883 km (0.116 R)
• M20: 5,118,491 km (0.056 R)
• M21: 5,326,133 km (0.065 R)
• M22: 5,395,995 km (0.099 R)
• M23: 5,678,436 km (0.079 R)
• M24: 5,869,472 km (0.105 R)
• M25: 5,965,813 km (0.098 R)
• M26: 6,135,757 km (0.095 R)
• M27: 6,455,447 km (0.105 R)
• M28: 6,579,913 km (0.066 R)
• M29: 6,805,806 km (0.095 R)
• M30: 7,008,959 km (0.096 R)
• M31: 7,421,102 km (0.097 R)
• M32: 7,867,801 km (0.108 R)
• M33: 8,404,408 km (0.082 R)
• M34: 8,925,308 km (0.116 R)
• M35: 9,119,785 km (0.047 R)
• M36: 9,203,710 km (0.061 R)
• M37: 10,316,419 km (0.105 R)
• M38: 10,491,448 km (0.095 R)
• M39: 11,022,371 km (0.112 R)
• M40: 11,411,176 km (0.087 R)
• M41: 11,713,513 km (0.103 R)
• M42: 11,835,136 km (0.027 R)
• M43: 12,325,817 km (0.096 R)
• M44: 12,604,817 km (0.08 R)
• M45: 12,948,593 km (0.111 R)
• M46: 13,137,535 km (0.083 R)
• M47: 13,486,098 km (0.09 R)
• M48: 13,709,598 km (0.054 R)
• M49: 13,934,144 km (0.043 R)
• M50: 14,322,201 km (0.085 R)
• M51: 14,877,957 km (0.116 R)
• M52: 15,574,335 km (0.09 R)
• M53: 15,775,245 km (0.104 R)
• M54: 16,247,376 km (0.091 R)
• M55: 16,383,061 km (0.078 R)
• M56: 16,826,918 km (0.088 R)
• M57: 17,240,107 km (0.118 R)
• M58: 17,309,222 km (0.118 R)
• M59: 17,482,606 km (0.078 R)
• M60: 17,656,588 km (0.115 R)
• M61: 18,322,897 km (0.084 R)
• M62: 18,464,267 km (0.116 R)
• M63: 18,641,391 km (0.037 R)
• M64: 18,997,583 km (0.06 R)
• M65: 19,463,730 km (0.109 R)
• M66: 20,152,030 km (0.103 R)
• M67: 20,407,543 km (0.117 R)
• M68: 20,554,149 km (0.086 R)
• M69: 20,737,706 km (0.076 R)
• M70: 21,032,713 km (0.053 R)
• M71: 21,143,714 km (0.064 R)
• M72: 21,851,163 km (0.118 R)
• M73: 22,076,158 km (0.074 R)
• M74: 22,377,298 km (0.071 R)
• M75: 22,641,937 km (0.073 R)
• M76: 23,480,583 km (0.097 R)
• M77: 23,865,199 km (0.11 R)
• M78: 24,562,624 km (0.032 R)
• M79: 24,913,880 km (0.074 R)
• M80: 26,017,164 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 12.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.62 AU - 10.46 AU

Year: 10404 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 14,156,191 km

• M1: 205,847 km (0.082 R)
• M2: 461,509 km (0.098 R)
• M3: 547,678 km (0.068 R)
• M4: 1,038,508 km (0.103 R)
• M5: 1,328,728 km (0.099 R)
• M6: 1,665,174 km (0.076 R)
• M7: 2,126,384 km (0.103 R)
• M8: 2,532,842 km (0.118 R)
• M9: 3,063,016 km (0.11 R)
• M10: 3,379,565 km (0.083 R)
• M11: 3,840,776 km (0.068 R)
• M12: 4,044,678 km (0.088 R)
• M13: 4,364,219 km (0.096 R)
• M14: 4,706,648 km (0.111 R)
• M15: 5,131,955 km (0.102 R)
• M16: 5,478,274 km (0.105 R)
• M17: 5,878,897 km (0.07 R)
• M18: 6,289,094 km (0.113 R)
• M19: 6,513,790 km (0.108 R)
• M20: 6,872,377 km (0.032 R)
• M21: 7,137,314 km (0.08 R)
• M22: 7,287,810 km (0.109 R)
• M23: 7,456,257 km (0.088 R)
• M24: 7,779,987 km (0.114 R)
• M25: 8,653,638 km (0.098 R)
• M26: 8,814,307 km (0.091 R)
• M27: 9,120,384 km (0.119 R)
• M28: 9,984,760 km (0.04 R)
• M29: 10,078,409 km (0.08 R)
• M30: 10,645,534 km (0.108 R)
• M31: 11,535,492 km (0.064 R)
• M32: 11,771,557 km (0.066 R)
• M33: 11,910,085 km (0.106 R)
• M34: 12,308,614 km (0.082 R)
• M35: 12,570,111 km (0.095 R)
• M36: 12,671,089 km (0.091 R)
• M37: 13,159,975 km (0.114 R)
• M38: 13,946,561 km (0.098 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 14,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit