🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 213 Days

Day: 17.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.24 AU

Year: 358 Days

Day: 38.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 135.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.85 AU - 1.25 AU

Year: 391 Days

Day: 13.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,037,454 km

• M1: 440,715 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.05 AU - 1.21 AU

Year: 437 Days

Day: 29.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.51 AU - 4.25 AU

Year: 2778 Days

Day: 22 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,037,454 km

• M1: 1,936,694 km (0.06 R)
• M2: 2,284,509 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.91 AU - 4.77 AU

Year: 3286 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,037,454 km

• M1: 482,004 km (0.11 R)
• M2: 847,921 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 10.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.39 AU - 11.83 AU

Year: 12560 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,037,454 km

• M1: 180,116 km (0.112 R)
• M2: 256,411 km (0.03 R)
• M3: 509,680 km (0.104 R)
• M4: 582,385 km (0.058 R)
• M5: 1,023,698 km (0.034 R)
• M6: 1,511,537 km (0.077 R)
• M7: 2,213,450 km (0.096 R)
• M8: 2,468,066 km (0.06 R)
• M9: 2,840,564 km (0.057 R)
• M10: 4,312,009 km (0.085 R)
• M11: 4,663,265 km (0.047 R)
• M12: 5,393,602 km (0.065 R)
• M13: 6,921,893 km (0.078 R)
• M14: 8,023,532 km (0.085 R)
• M15: 8,376,583 km (0.089 R)
• M16: 8,774,663 km (0.061 R)
• M17: 8,855,147 km (0.063 R)
• M18: 9,342,537 km (0.102 R)
• M19: 11,908,589 km (0.041 R)
• M20: 12,176,519 km (0.084 R)
• M21: 13,130,056 km (0.097 R)
• M22: 13,222,058 km (0.093 R)
• M23: 13,499,562 km (0.045 R)
• M24: 13,966,308 km (0.026 R)
• M25: 14,676,449 km (0.109 R)
• M26: 15,252,999 km (0.093 R)
• M27: 16,131,737 km (0.049 R)
• M28: 16,726,688 km (0.092 R)
• M29: 17,127,460 km (0.106 R)
• M30: 17,328,969 km (0.05 R)
• M31: 17,480,511 km (0.077 R)
• M32: 17,683,516 km (0.105 R)
• M33: 18,554,474 km (0.099 R)
• M34: 19,597,022 km (0.053 R)
• M35: 19,754,997 km (0.089 R)
• M36: 20,444,793 km (0.115 R)
• M37: 21,088,363 km (0.111 R)
• M38: 21,575,454 km (0.051 R)
• M39: 22,066,284 km (0.075 R)
• M40: 22,948,014 km (0.101 R)
• M41: 23,449,017 km (0.105 R)
• M42: 23,785,014 km (0.101 R)
• M43: 23,953,611 km (0.087 R)
• M44: 25,030,716 km (0.06 R)
• M45: 25,374,192 km (0.065 R)
• M46: 26,355,554 km (0.119 R)
• M47: 26,530,135 km (0.036 R)
• M48: 26,997,329 km (0.075 R)
• M49: 29,494,417 km (0.063 R)
• M50: 29,615,142 km (0.061 R)
• M51: 29,736,167 km (0.098 R)
• M52: 30,282,199 km (0.105 R)
• M53: 30,465,008 km (0.097 R)
• M54: 31,199,833 km (0.105 R)
• M55: 32,312,990 km (0.049 R)
• M56: 32,562,071 km (0.096 R)
• M57: 32,749,367 km (0.114 R)
• M58: 34,323,885 km (0.101 R)
• M59: 35,665,479 km (0.05 R)
• M60: 35,858,460 km (0.09 R)
• M61: 36,051,890 km (0.105 R)
• M62: 37,808,019 km (0.079 R)
• M63: 38,004,890 km (0.096 R)
• M64: 39,126,874 km (0.093 R)
• M65: 39,259,568 km (0.089 R)
• M66: 39,525,403 km (0.055 R)
• M67: 40,058,869 km (0.103 R)
• M68: 42,012,916 km (0.101 R)
• M69: 42,352,952 km (0.05 R)
• M70: 42,898,835 km (0.071 R)
• M71: 44,273,939 km (0.109 R)
• M72: 45,453,967 km (0.045 R)
• M73: 46,223,199 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 13.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.15 AU - 12.81 AU

Year: 15070 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 21,037,454 km

• M1: 189,989 km (0.107 R)
• M2: 460,612 km (0.059 R)
• M3: 555,606 km (0.077 R)
• M4: 1,227,301 km (0.076 R)
• M5: 1,418,038 km (0.096 R)
• M6: 1,911,113 km (0.109 R)
• M7: 2,134,462 km (0.036 R)
• M8: 2,220,631 km (0.073 R)
• M9: 2,730,909 km (0.1 R)
• M10: 2,840,564 km (0.089 R)
• M11: 3,529,762 km (0.079 R)
• M12: 3,964,493 km (0.056 R)
• M13: 4,527,280 km (0.04 R)
• M14: 4,733,127 km (0.119 R)
• M15: 5,154,245 km (0.109 R)
• M16: 5,647,619 km (0.028 R)
• M17: 6,012,338 km (0.11 R)
• M18: 6,893,171 km (0.079 R)
• M19: 7,152,424 km (0.093 R)
• M20: 7,239,490 km (0.097 R)
• M21: 7,724,935 km (0.093 R)
• M22: 7,994,211 km (0.064 R)
• M23: 8,657,977 km (0.085 R)
• M24: 9,434,689 km (0.111 R)
• M25: 10,184,773 km (0.107 R)
• M26: 11,105,099 km (0.066 R)
• M27: 11,536,988 km (0.096 R)
• M28: 11,639,313 km (0.094 R)
• M29: 12,156,024 km (0.11 R)
• M30: 12,338,533 km (0.057 R)
• M31: 14,132,212 km (0.082 R)
• M32: 14,989,407 km (0.12 R)
• M33: 15,551,447 km (0.062 R)
• M34: 16,149,090 km (0.041 R)
• M35: 16,407,595 km (0.112 R)
• M36: 16,580,530 km (0.07 R)
• M37: 16,841,279 km (0.092 R)
• M38: 17,045,032 km (0.069 R)
• M39: 20,569,707 km (0.036 R)
• M40: 20,849,904 km (0.062 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit