🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.63 AU - 0.91 AU

Year: 239 Days

Day: 20.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.15 AU - 1.89 AU

Year: 662 Days

Day: 12.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,364,259 km

• M1: 300,692 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.71 AU - 1.75 AU

Year: 803 Days

Day: 26.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,364,259 km

• M1: 650,900 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.31 AU - 2.77 AU

Year: 1429 Days

Day: 24.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.38 AU - 3.22 AU

Year: 1654 Days

Day: 28.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,364,259 km

• M1: 40,541 km (0.101 R)
• M2: 784,940 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 13.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.7 AU - 7.5 AU

Year: 5320 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 17,364,259 km

• M1: 192,981 km (0.036 R)
• M2: 392,246 km (0.102 R)
• M3: 494,571 km (0.12 R)
• M4: 642,523 km (0.069 R)
• M5: 771,027 km (0.083 R)
• M6: 1,085,183 km (0.109 R)
• M7: 1,503,459 km (0.079 R)
• M8: 1,781,860 km (0.116 R)
• M9: 1,953,748 km (0.069 R)
• M10: 2,167,374 km (0.092 R)
• M11: 2,295,729 km (0.118 R)
• M12: 2,426,777 km (0.108 R)
• M13: 2,637,710 km (0.117 R)
• M14: 2,755,443 km (0.12 R)
• M15: 3,286,366 km (0.085 R)
• M16: 3,456,160 km (0.103 R)
• M17: 3,782,732 km (0.074 R)
• M18: 4,256,807 km (0.067 R)
• M19: 4,372,447 km (0.108 R)
• M20: 4,489,283 km (0.04 R)
• M21: 4,678,374 km (0.114 R)
• M22: 4,894,244 km (0.106 R)
• M23: 4,991,333 km (0.065 R)
• M24: 5,410,955 km (0.104 R)
• M25: 6,205,768 km (0.061 R)
• M26: 6,496,587 km (0.117 R)
• M27: 6,630,327 km (0.11 R)
• M28: 6,846,197 km (0.087 R)
• M29: 7,396,119 km (0.107 R)
• M30: 7,874,832 km (0.055 R)
• M31: 7,988,975 km (0.093 R)
• M32: 8,392,740 km (0.101 R)
• M33: 8,480,254 km (0.108 R)
• M34: 9,040,947 km (0.036 R)
• M35: 9,522,353 km (0.059 R)
• M36: 9,766,347 km (0.103 R)
• M37: 10,105,187 km (0.093 R)
• M38: 10,731,104 km (0.075 R)
• M39: 11,596,079 km (0.107 R)
• M40: 11,791,304 km (0.118 R)
• M41: 12,317,440 km (0.112 R)
• M42: 12,750,675 km (0.078 R)
• M43: 12,918,674 km (0.06 R)
• M44: 14,463,122 km (0.097 R)
• M45: 15,097,118 km (0.117 R)
• M46: 15,812,345 km (0.081 R)
• M47: 16,029,113 km (0.1 R)
• M48: 16,174,073 km (0.115 R)
• M49: 16,392,486 km (0.082 R)
• M50: 16,611,796 km (0.112 R)
• M51: 16,979,658 km (0.073 R)
• M52: 17,835,806 km (0.084 R)
• M53: 17,986,002 km (0.098 R)
• M54: 18,212,344 km (0.094 R)
• M55: 18,705,867 km (0.112 R)
• M56: 18,820,459 km (0.078 R)
• M57: 19,280,922 km (0.115 R)
• M58: 19,512,499 km (0.112 R)
• M59: 19,628,737 km (0.11 R)
• M60: 19,745,124 km (0.12 R)
• M61: 20,017,541 km (0.059 R)
• M62: 20,605,611 km (0.111 R)
• M63: 21,239,307 km (0.051 R)
• M64: 21,398,629 km (0.082 R)
• M65: 22,161,279 km (0.106 R)
• M66: 22,444,468 km (0.102 R)
• M67: 23,014,436 km (0.112 R)
• M68: 23,219,235 km (0.101 R)
• M69: 23,506,912 km (0.057 R)
• M70: 23,878,513 km (0.077 R)
• M71: 24,044,267 km (0.062 R)
• M72: 24,543,924 km (0.054 R)
• M73: 24,669,437 km (0.105 R)
• M74: 24,879,023 km (0.078 R)
• M75: 25,935,633 km (0.081 R)
• M76: 26,705,613 km (0.103 R)
• M77: 27,222,923 km (0.116 R)
• M78: 29,059,985 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 13.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.84 AU - 7.64 AU

Year: 5504 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 98.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 17,364,259 km

• M1: 180,415 km (0.117 R)
• M2: 297,700 km (0.102 R)
• M3: 435,779 km (0.104 R)
• M4: 537,804 km (0.11 R)
• M5: 697,874 km (0.057 R)
• M6: 789,129 km (0.075 R)
• M7: 1,032,674 km (0.113 R)
• M8: 1,219,671 km (0.04 R)
• M9: 1,439,880 km (0.102 R)
• M10: 1,527,394 km (0.097 R)
• M11: 1,789,639 km (0.117 R)
• M12: 1,980,975 km (0.099 R)
• M13: 2,281,068 km (0.115 R)
• M14: 2,423,635 km (0.108 R)
• M15: 2,529,251 km (0.115 R)
• M16: 2,745,271 km (0.1 R)
• M17: 3,123,753 km (0.089 R)
• M18: 3,400,210 km (0.088 R)
• M19: 3,715,413 km (0.068 R)
• M20: 3,868,751 km (0.065 R)
• M21: 3,961,950 km (0.082 R)
• M22: 4,071,456 km (0.114 R)
• M23: 4,198,015 km (0.1 R)
• M24: 4,341,929 km (0.119 R)
• M25: 4,487,487 km (0.074 R)
• M26: 4,717,270 km (0.103 R)
• M27: 5,343,337 km (0.085 R)
• M28: 5,906,124 km (0.093 R)
• M29: 6,122,143 km (0.099 R)
• M30: 6,936,404 km (0.117 R)
• M31: 7,337,177 km (0.114 R)
• M32: 7,784,774 km (0.098 R)
• M33: 7,962,496 km (0.06 R)
• M34: 8,121,519 km (0.112 R)
• M35: 8,584,524 km (0.066 R)
• M36: 8,706,746 km (0.057 R)
• M37: 9,097,795 km (0.086 R)
• M38: 9,284,941 km (0.096 R)
• M39: 9,431,398 km (0.102 R)
• M40: 10,175,498 km (0.08 R)
• M41: 10,435,050 km (0.113 R)
• M42: 11,204,432 km (0.085 R)
• M43: 11,315,733 km (0.048 R)
• M44: 11,833,042 km (0.099 R)
• M45: 12,220,500 km (0.104 R)
• M46: 12,335,242 km (0.09 R)
• M47: 12,681,561 km (0.089 R)
• M48: 13,077,995 km (0.067 R)
• M49: 13,573,314 km (0.091 R)
• M50: 13,882,982 km (0.086 R)
• M51: 14,147,022 km (0.116 R)
• M52: 14,340,003 km (0.118 R)
• M53: 14,533,882 km (0.069 R)
• M54: 14,875,264 km (0.087 R)
• M55: 15,120,754 km (0.086 R)
• M56: 15,590,940 km (0.054 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit