🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.02 AU

Year: 319 Days

Day: 14.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.95 AU - 1.41 AU

Year: 471 Days

Day: 40.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 24,698,910 km

• M1: 21,542 km (0.067 R)
• M2: 347,665 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.22 AU - 1.32 AU

Year: 525 Days

Day: 20.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.95 AU - 2.29 AU

Year: 1133 Days

Day: 21.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 14.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.7 AU - 5 AU

Year: 3921 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 24,698,910 km

• M1: 304,432 km (0.103 R)
• M2: 456,573 km (0.034 R)
• M3: 645,216 km (0.093 R)
• M4: 831,315 km (0.091 R)
• M5: 1,085,482 km (0.108 R)
• M6: 1,628,672 km (0.079 R)
• M7: 1,773,483 km (0.081 R)
• M8: 1,953,299 km (0.094 R)
• M9: 2,076,718 km (0.097 R)
• M10: 2,546,605 km (0.055 R)
• M11: 3,086,054 km (0.093 R)
• M12: 3,267,666 km (0.095 R)
• M13: 3,378,518 km (0.099 R)
• M14: 3,795,747 km (0.075 R)
• M15: 3,971,225 km (0.086 R)
• M16: 4,169,442 km (0.081 R)
• M17: 4,432,136 km (0.056 R)
• M18: 4,575,900 km (0.075 R)
• M19: 4,700,365 km (0.07 R)
• M20: 4,974,129 km (0.113 R)
• M21: 5,145,120 km (0.097 R)
• M22: 5,253,129 km (0.086 R)
• M23: 5,804,248 km (0.108 R)
• M24: 5,916,745 km (0.105 R)
• M25: 6,052,580 km (0.105 R)
• M26: 6,443,479 km (0.081 R)
• M27: 7,129,386 km (0.12 R)
• M28: 7,714,762 km (0.118 R)
• M29: 7,813,946 km (0.087 R)
• M30: 8,189,287 km (0.053 R)
• M31: 8,290,415 km (0.031 R)
• M32: 9,036,011 km (0.111 R)
• M33: 9,166,759 km (0.117 R)
• M34: 9,271,926 km (0.064 R)
• M35: 9,642,780 km (0.07 R)
• M36: 9,883,782 km (0.106 R)
• M37: 10,536,328 km (0.08 R)
• M38: 10,729,309 km (0.069 R)
• M39: 11,569,750 km (0.103 R)
• M40: 12,141,812 km (0.059 R)
• M41: 12,373,240 km (0.082 R)
• M42: 12,781,792 km (0.088 R)
• M43: 13,135,591 km (0.12 R)
• M44: 13,432,842 km (0.116 R)
• M45: 13,672,348 km (0.037 R)
• M46: 14,125,031 km (0.07 R)
• M47: 14,246,654 km (0.11 R)
• M48: 14,460,280 km (0.115 R)
• M49: 14,859,856 km (0.037 R)
• M50: 15,231,906 km (0.04 R)
• M51: 15,764,175 km (0.117 R)
• M52: 15,858,721 km (0.077 R)
• M53: 16,143,705 km (0.055 R)
• M54: 16,750,773 km (0.115 R)
• M55: 16,879,427 km (0.113 R)
• M56: 17,105,619 km (0.041 R)
• M57: 17,822,791 km (0.119 R)
• M58: 18,350,572 km (0.098 R)
• M59: 19,726,574 km (0.041 R)
• M60: 20,101,466 km (0.03 R)
• M61: 20,478,602 km (0.079 R)
• M62: 20,616,382 km (0.077 R)
• M63: 21,344,624 km (0.111 R)
• M64: 21,624,223 km (0.104 R)
• M65: 22,116,549 km (0.063 R)
• M66: 23,832,586 km (0.07 R)
• M67: 24,050,102 km (0.112 R)
• M68: 24,341,219 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 14

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.63 AU - 5.37 AU

Year: 4104 Days

Day: 9.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 24,698,910 km

• M1: 322,982 km (0.111 R)
• M2: 420,669 km (0.112 R)
• M3: 546,930 km (0.079 R)
• M4: 913,295 km (0.039 R)
• M5: 1,079,947 km (0.113 R)
• M6: 1,181,374 km (0.098 R)
• M7: 1,286,242 km (0.112 R)
• M8: 1,404,724 km (0.102 R)
• M9: 1,496,128 km (0.093 R)
• M10: 1,610,720 km (0.116 R)
• M11: 2,007,304 km (0.047 R)
• M12: 2,205,521 km (0.078 R)
• M13: 2,385,936 km (0.107 R)
• M14: 2,558,872 km (0.115 R)
• M15: 2,787,457 km (0.093 R)
• M16: 2,970,116 km (0.059 R)
• M17: 3,076,181 km (0.066 R)
• M18: 3,183,742 km (0.092 R)
• M19: 3,711,673 km (0.045 R)
• M20: 3,826,414 km (0.116 R)
• M21: 3,986,185 km (0.095 R)
• M22: 4,148,050 km (0.114 R)
• M23: 4,647,407 km (0.106 R)
• M24: 4,833,657 km (0.098 R)
• M25: 4,943,611 km (0.092 R)
• M26: 5,102,035 km (0.097 R)
• M27: 5,391,507 km (0.042 R)
• M28: 5,538,412 km (0.076 R)
• M29: 5,636,997 km (0.098 R)
• M30: 5,886,227 km (0.044 R)
• M31: 6,620,603 km (0.119 R)
• M32: 7,007,763 km (0.056 R)
• M33: 7,293,943 km (0.107 R)
• M34: 7,384,151 km (0.107 R)
• M35: 7,474,807 km (0.1 R)
• M36: 7,620,516 km (0.043 R)
• M37: 8,007,824 km (0.077 R)
• M38: 8,250,622 km (0.116 R)
• M39: 8,382,567 km (0.095 R)
• M40: 8,496,112 km (0.088 R)
• M41: 8,591,107 km (0.102 R)
• M42: 9,149,406 km (0.065 R)
• M43: 9,442,767 km (0.095 R)
• M44: 9,659,983 km (0.081 R)
• M45: 9,998,822 km (0.116 R)
• M46: 10,179,836 km (0.087 R)
• M47: 10,443,278 km (0.115 R)
• M48: 10,565,499 km (0.034 R)
• M49: 11,351,486 km (0.108 R)
• M50: 12,091,996 km (0.09 R)
• M51: 12,284,977 km (0.095 R)
• M52: 12,739,156 km (0.115 R)
• M53: 12,913,737 km (0.074 R)
• M54: 13,001,252 km (0.06 R)
• M55: 13,331,414 km (0.07 R)
• M56: 13,708,850 km (0.064 R)
• M57: 13,910,208 km (0.118 R)
• M58: 14,134,904 km (0.026 R)
• M59: 14,293,029 km (0.071 R)
• M60: 14,770,845 km (0.039 R)
• M61: 14,885,437 km (0.078 R)
• M62: 15,602,160 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 11.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.23 AU - 6.97 AU

Year: 5531 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 24,698,910 km

• M1: 153,637 km (0.073 R)
• M2: 236,365 km (0.114 R)
• M3: 314,006 km (0.113 R)
• M4: 413,937 km (0.091 R)
• M5: 500,255 km (0.072 R)
• M6: 726,597 km (0.119 R)
• M7: 1,160,281 km (0.119 R)
• M8: 1,330,523 km (0.095 R)
• M9: 1,537,567 km (0.108 R)
• M10: 1,740,721 km (0.061 R)
• M11: 1,891,216 km (0.115 R)
• M12: 2,157,201 km (0.117 R)
• M13: 2,237,835 km (0.109 R)
• M14: 2,369,032 km (0.095 R)
• M15: 2,621,852 km (0.097 R)
• M16: 2,725,524 km (0.083 R)
• M17: 2,795,535 km (0.06 R)
• M18: 2,901,451 km (0.058 R)
• M19: 3,008,862 km (0.079 R)
• M20: 3,081,267 km (0.053 R)
• M21: 3,357,724 km (0.108 R)
• M22: 3,432,972 km (0.065 R)
• M23: 3,700,453 km (0.11 R)
• M24: 3,974,815 km (0.086 R)
• M25: 4,054,401 km (0.069 R)
• M26: 4,154,632 km (0.115 R)
• M27: 4,901,275 km (0.109 R)
• M28: 5,734,086 km (0.116 R)
• M29: 6,120,946 km (0.09 R)
• M30: 7,040,225 km (0.102 R)
• M31: 7,185,485 km (0.101 R)
• M32: 7,356,326 km (0.098 R)
• M33: 7,478,996 km (0.043 R)
• M34: 7,577,880 km (0.072 R)
• M35: 7,851,644 km (0.08 R)
• M36: 8,357,734 km (0.069 R)
• M37: 9,966,360 km (0.079 R)
• M38: 10,239,077 km (0.112 R)
• M39: 10,486,512 km (0.106 R)
• M40: 11,811,350 km (0.116 R)
• M41: 12,187,140 km (0.063 R)
• M42: 13,337,697 km (0.046 R)
• M43: 13,578,101 km (0.099 R)
• M44: 13,729,045 km (0.098 R)
• M45: 13,850,220 km (0.051 R)
• M46: 14,553,778 km (0.039 R)
• M47: 14,956,646 km (0.062 R)
• M48: 15,394,518 km (0.085 R)
• M49: 15,551,895 km (0.106 R)
• M50: 15,805,015 km (0.12 R)
• M51: 16,218,952 km (0.096 R)
• M52: 16,315,144 km (0.118 R)
• M53: 16,701,256 km (0.058 R)
• M54: 17,220,809 km (0.105 R)
• M55: 17,416,932 km (0.097 R)
• M56: 17,712,687 km (0.07 R)
• M57: 17,977,027 km (0.076 R)
• M58: 18,342,494 km (0.089 R)
• M59: 18,643,335 km (0.106 R)
• M60: 19,555,733 km (0.118 R)
• M61: 19,828,899 km (0.092 R)
• M62: 19,931,672 km (0.094 R)
• M63: 20,069,003 km (0.112 R)
• M64: 20,899,271 km (0.062 R)
• M65: 21,108,708 km (0.112 R)
• M66: 21,283,588 km (0.069 R)
• M67: 21,917,584 km (0.104 R)
• M68: 22,165,767 km (0.115 R)
• M69: 22,486,355 km (0.026 R)
• M70: 22,700,878 km (0.113 R)
• M71: 22,844,193 km (0.102 R)
• M72: 22,952,053 km (0.104 R)
• M73: 23,529,501 km (0.11 R)
• M74: 23,710,963 km (0.047 R)
• M75: 23,892,874 km (0.067 R)
• M76: 23,965,878 km (0.075 R)
• M77: 24,185,039 km (0.045 R)
• M78: 24,294,844 km (0.074 R)
• M79: 24,404,798 km (0.093 R)
• M80: 24,662,107 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 14,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit