🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 340 Days

Day: 25.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.9 AU - 0.9 AU

Year: 370 Days

Day: 42.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.96 AU - 1 AU

Year: 421 Days

Day: 32.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.91 AU - 1.27 AU

Year: 493 Days

Day: 38 Hours

Environment

Temp: -71 °C

Axial Tilt: 167.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,699,913 km

• M1: 846,126 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.15 AU - 1.71 AU

Year: 741 Days

Day: 38.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.94 AU - 2.44 AU

Year: 1405 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,699,913 km

• M1: 29,920 km (0.045 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.6

Radius: 10.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.27 AU - 5.41 AU

Year: 5349 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,699,913 km

• M1: 170,392 km (0.028 R)
• M2: 263,292 km (0.109 R)
• M3: 499,507 km (0.082 R)
• M4: 597,344 km (0.075 R)
• M5: 773,122 km (0.057 R)
• M6: 1,023,399 km (0.076 R)
• M7: 1,092,962 km (0.112 R)
• M8: 1,249,741 km (0.073 R)
• M9: 1,388,418 km (0.099 R)
• M10: 1,764,806 km (0.056 R)
• M11: 1,950,307 km (0.064 R)
• M12: 2,067,742 km (0.099 R)
• M13: 2,157,500 km (0.071 R)
• M14: 2,233,197 km (0.12 R)
• M15: 2,545,408 km (0.104 R)
• M16: 2,690,518 km (0.116 R)
• M17: 3,039,829 km (0.042 R)
• M18: 3,159,657 km (0.078 R)
• M19: 3,636,126 km (0.085 R)
• M20: 3,818,486 km (0.059 R)
• M21: 3,947,888 km (0.09 R)
• M22: 4,060,086 km (0.091 R)
• M23: 4,192,181 km (0.116 R)
• M24: 4,306,624 km (0.055 R)
• M25: 4,402,815 km (0.068 R)
• M26: 4,519,202 km (0.071 R)
• M27: 4,617,039 km (0.025 R)
• M28: 4,754,968 km (0.119 R)
• M29: 5,096,051 km (0.109 R)
• M30: 5,759,668 km (0.119 R)
• M31: 6,516,483 km (0.084 R)
• M32: 6,895,415 km (0.064 R)
• M33: 7,674,820 km (0.112 R)
• M34: 7,862,266 km (0.118 R)
• M35: 7,980,298 km (0.075 R)
• M36: 8,361,623 km (0.088 R)
• M37: 8,482,050 km (0.115 R)
• M38: 8,675,929 km (0.117 R)
• M39: 8,822,235 km (0.084 R)
• M40: 9,018,657 km (0.112 R)
• M41: 9,341,041 km (0.081 R)
• M42: 10,304,900 km (0.119 R)
• M43: 10,746,363 km (0.047 R)
• M44: 11,193,960 km (0.036 R)
• M45: 11,460,094 km (0.031 R)
• M46: 11,647,690 km (0.113 R)
• M47: 12,026,023 km (0.093 R)
• M48: 12,683,805 km (0.069 R)
• M49: 12,766,832 km (0.116 R)
• M50: 13,240,908 km (0.114 R)
• M51: 13,663,970 km (0.101 R)
• M52: 13,862,935 km (0.113 R)
• M53: 14,407,771 km (0.087 R)
• M54: 14,581,304 km (0.089 R)
• M55: 14,755,586 km (0.043 R)
• M56: 15,106,094 km (0.099 R)
• M57: 15,223,528 km (0.063 R)
• M58: 15,607,396 km (0.046 R)
• M59: 15,815,487 km (0.118 R)
• M60: 16,024,475 km (0.102 R)
• M61: 16,264,430 km (0.111 R)
• M62: 17,636,093 km (0.09 R)
• M63: 17,728,844 km (0.107 R)
• M64: 17,821,744 km (0.098 R)
• M65: 18,007,993 km (0.086 R)
• M66: 19,139,701 km (0.087 R)
• M67: 19,746,171 km (0.09 R)
• M68: 19,842,512 km (0.116 R)
• M69: 20,164,895 km (0.085 R)
• M70: 20,261,835 km (0.101 R)
• M71: 20,488,924 km (0.073 R)
• M72: 20,586,462 km (0.073 R)
• M73: 21,306,477 km (0.103 R)
• M74: 21,636,490 km (0.12 R)
• M75: 22,134,651 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 11.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.77 AU - 8.07 AU

Year: 8761 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 21,699,913 km

• M1: 384,018 km (0.106 R)
• M2: 516,861 km (0.103 R)
• M3: 794,215 km (0.1 R)
• M4: 972,685 km (0.095 R)
• M5: 1,260,212 km (0.112 R)
• M6: 2,158,548 km (0.117 R)
• M7: 2,693,510 km (0.101 R)
• M8: 3,083,811 km (0.112 R)
• M9: 3,285,768 km (0.11 R)
• M10: 3,405,596 km (0.118 R)
• M11: 3,614,584 km (0.064 R)
• M12: 3,990,523 km (0.11 R)
• M13: 4,799,249 km (0.114 R)
• M14: 5,172,795 km (0.098 R)
• M15: 5,494,580 km (0.061 R)
• M16: 6,115,711 km (0.046 R)
• M17: 6,956,451 km (0.026 R)
• M18: 7,111,135 km (0.082 R)
• M19: 7,627,696 km (0.1 R)
• M20: 7,764,578 km (0.069 R)
• M21: 7,879,170 km (0.079 R)
• M22: 8,555,053 km (0.049 R)
• M23: 8,744,744 km (0.079 R)
• M24: 9,201,017 km (0.074 R)
• M25: 10,036,820 km (0.08 R)
• M26: 10,362,794 km (0.118 R)
• M27: 10,717,790 km (0.088 R)
• M28: 10,922,440 km (0.093 R)
• M29: 11,885,850 km (0.114 R)
• M30: 12,849,260 km (0.089 R)
• M31: 12,930,791 km (0.078 R)
• M32: 14,397,449 km (0.103 R)
• M33: 15,683,691 km (0.045 R)
• M34: 16,062,174 km (0.078 R)
• M35: 16,267,123 km (0.065 R)
• M36: 16,887,505 km (0.075 R)
• M37: 17,006,585 km (0.099 R)
• M38: 17,305,332 km (0.109 R)
• M39: 18,181,676 km (0.107 R)
• M40: 18,609,975 km (0.115 R)
• M41: 18,794,579 km (0.093 R)
• M42: 19,507,712 km (0.101 R)
• M43: 20,166,541 km (0.076 R)
• M44: 20,960,457 km (0.1 R)
• M45: 21,409,550 km (0.084 R)
• M46: 21,506,190 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit