🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.85 AU

Year: 283 Days

Day: 43.3 Hours

Environment

Temp: 77 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.87 AU - 0.91 AU

Year: 315 Days

Day: 25.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,171,848 km

• M1: 144,362 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.27 AU

Year: 392 Days

Day: 36.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,171,848 km

• M1: 251,474 km (0.093 R)
• M2: 674,686 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.48 AU - 1.58 AU

Year: 709 Days

Day: 44.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,171,848 km

• M1: 413,937 km (0.105 R)
• M2: 630,106 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.62 AU - 2.68 AU

Year: 1617 Days

Day: 28.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541

Radius: 14.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.15 AU - 5.91 AU

Year: 4873 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 42,171,848 km

• M1: 183,706 km (0.105 R)
• M2: 303,684 km (0.096 R)
• M3: 709,393 km (0.059 R)
• M4: 870,211 km (0.087 R)
• M5: 993,479 km (0.064 R)
• M6: 1,358,498 km (0.116 R)
• M7: 1,460,374 km (0.1 R)
• M8: 1,580,053 km (0.111 R)
• M9: 1,750,295 km (0.102 R)
• M10: 1,846,038 km (0.105 R)
• M11: 1,992,943 km (0.093 R)
• M12: 2,093,173 km (0.102 R)
• M13: 2,212,403 km (0.119 R)
• M14: 2,457,893 km (0.075 R)
• M15: 2,694,108 km (0.087 R)
• M16: 2,995,249 km (0.093 R)
• M17: 3,228,472 km (0.113 R)
• M18: 3,327,356 km (0.054 R)
• M19: 3,548,910 km (0.071 R)
• M20: 3,816,990 km (0.054 R)
• M21: 4,264,287 km (0.065 R)
• M22: 4,417,176 km (0.11 R)
• M23: 4,773,668 km (0.103 R)
• M24: 5,116,397 km (0.09 R)
• M25: 5,349,470 km (0.097 R)
• M26: 5,514,776 km (0.061 R)
• M27: 6,516,782 km (0.115 R)
• M28: 7,259,536 km (0.087 R)
• M29: 8,002,289 km (0.103 R)
• M30: 8,137,526 km (0.074 R)
• M31: 8,769,278 km (0.062 R)
• M32: 9,388,463 km (0.065 R)
• M33: 9,963,817 km (0.077 R)
• M34: 10,373,266 km (0.101 R)
• M35: 10,491,299 km (0.047 R)
• M36: 11,028,056 km (0.043 R)
• M37: 11,360,462 km (0.108 R)
• M38: 11,880,764 km (0.109 R)
• M39: 12,723,299 km (0.072 R)
• M40: 13,199,619 km (0.081 R)
• M41: 13,295,660 km (0.116 R)
• M42: 13,584,983 km (0.097 R)
• M43: 13,876,399 km (0.079 R)
• M44: 14,896,208 km (0.038 R)
• M45: 15,263,920 km (0.098 R)
• M46: 15,398,408 km (0.073 R)
• M47: 16,144,901 km (0.11 R)
• M48: 16,522,636 km (0.102 R)
• M49: 16,660,715 km (0.086 R)
• M50: 16,903,363 km (0.071 R)
• M51: 17,042,489 km (0.042 R)
• M52: 17,920,778 km (0.117 R)
• M53: 18,669,964 km (0.107 R)
• M54: 18,994,142 km (0.036 R)
• M55: 19,429,323 km (0.087 R)
• M56: 19,794,641 km (0.118 R)
• M57: 20,346,657 km (0.04 R)
• M58: 20,643,160 km (0.081 R)
• M59: 22,682,029 km (0.104 R)
• M60: 22,835,666 km (0.118 R)
• M61: 22,951,006 km (0.047 R)
• M62: 24,154,970 km (0.113 R)
• M63: 24,508,320 km (0.098 R)
• M64: 25,979,166 km (0.104 R)
• M65: 27,437,596 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 9.3

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.05 AU - 8.13 AU

Year: 7075 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 42,171,848 km

• M1: 116,986 km (0.105 R)
• M2: 217,216 km (0.106 R)
• M3: 281,842 km (0.076 R)
• M4: 585,825 km (0.116 R)
• M5: 861,385 km (0.115 R)
• M6: 928,105 km (0.112 R)
• M7: 996,771 km (0.085 R)
• M8: 1,067,231 km (0.093 R)
• M9: 1,157,888 km (0.084 R)
• M10: 1,289,234 km (0.098 R)
• M11: 1,347,129 km (0.094 R)
• M12: 1,798,765 km (0.111 R)
• M13: 1,929,813 km (0.053 R)
• M14: 1,996,683 km (0.088 R)
• M15: 2,318,767 km (0.063 R)
• M16: 2,534,487 km (0.061 R)
• M17: 3,168,184 km (0.066 R)
• M18: 3,273,949 km (0.057 R)
• M19: 3,905,552 km (0.116 R)
• M20: 4,425,853 km (0.097 R)
• M21: 4,574,254 km (0.07 R)
• M22: 4,724,450 km (0.106 R)
• M23: 5,122,381 km (0.102 R)
• M24: 5,341,242 km (0.069 R)
• M25: 5,626,974 km (0.111 R)
• M26: 5,950,555 km (0.09 R)
• M27: 6,922,791 km (0.107 R)
• M28: 7,339,421 km (0.117 R)
• M29: 7,800,183 km (0.1 R)
• M30: 8,343,223 km (0.067 R)
• M31: 8,453,327 km (0.106 R)
• M32: 9,967,257 km (0.109 R)
• M33: 10,715,247 km (0.044 R)
• M34: 11,563,018 km (0.101 R)
• M35: 11,644,848 km (0.108 R)
• M36: 12,181,605 km (0.051 R)
• M37: 12,264,931 km (0.073 R)
• M38: 13,151,149 km (0.075 R)
• M39: 13,710,046 km (0.083 R)
• M40: 14,673,606 km (0.117 R)
• M41: 15,253,148 km (0.117 R)
• M42: 15,433,115 km (0.076 R)
• M43: 15,885,798 km (0.073 R)
• M44: 16,022,381 km (0.07 R)
• M45: 16,342,819 km (0.105 R)
• M46: 16,480,898 km (0.087 R)
• M47: 17,363,675 km (0.102 R)
• M48: 17,504,447 km (0.037 R)
• M49: 18,452,748 km (0.1 R)
• M50: 19,223,476 km (0.072 R)
• M51: 19,563,961 km (0.114 R)
• M52: 19,808,404 km (0.118 R)
• M53: 20,103,111 km (0.078 R)
• M54: 20,349,649 km (0.105 R)
• M55: 20,498,199 km (0.072 R)
• M56: 20,647,049 km (0.073 R)
• M57: 20,746,382 km (0.08 R)
• M58: 21,145,659 km (0.036 R)
• M59: 22,307,885 km (0.111 R)
• M60: 22,409,911 km (0.079 R)
• M61: 22,614,411 km (0.09 R)
• M62: 22,922,283 km (0.027 R)
• M63: 23,646,337 km (0.051 R)
• M64: 24,325,362 km (0.086 R)
• M65: 25,435,677 km (0.077 R)
• M66: 27,596,020 km (0.082 R)
• M67: 28,035,090 km (0.081 R)
• M68: 28,200,395 km (0.059 R)
• M69: 30,095,800 km (0.104 R)
• M70: 30,661,131 km (0.088 R)
• M71: 31,344,195 km (0.099 R)
• M72: 33,073,396 km (0.104 R)
• M73: 33,364,664 km (0.098 R)
• M74: 33,656,828 km (0.116 R)
• M75: 34,184,609 km (0.096 R)
• M76: 34,715,233 km (0.111 R)
• M77: 35,367,629 km (0.051 R)
• M78: 35,427,020 km (0.065 R)
• M79: 36,443,537 km (0.044 R)
• M80: 37,227,430 km (0.071 R)
• M81: 38,138,780 km (0.068 R)
• M82: 38,260,852 km (0.098 R)
• M83: 38,566,481 km (0.12 R)
• M84: 38,689,001 km (0.105 R)
• M85: 39,118,946 km (0.026 R)
• M86: 40,169,422 km (0.074 R)
• M87: 40,604,602 km (0.1 R)
• M88: 41,605,412 km (0.101 R)
• M89: 42,045,678 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 13,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit