🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.05 AU

Year: 296 Days

Day: 38.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,431,779 km

• M1: 220,507 km (0.115 R)
• M2: 283,638 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.89 AU - 0.91 AU

Year: 317 Days

Day: 38.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.18 AU - 1.38 AU

Year: 537 Days

Day: 18.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.42 AU - 4.02 AU

Year: 2661 Days

Day: 26.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749

Radius: 3.8

Gravity: 51.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.59 AU - 17.61 AU

Year: 19635 Days

Day: 23 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,431,779 km

• M1: 49,666 km (0.106 R)
• M2: 175,478 km (0.119 R)
• M3: 299,794 km (0.095 R)
• M4: 429,495 km (0.079 R)
• M5: 597,943 km (0.113 R)
• M6: 861,085 km (0.1 R)
• M7: 991,535 km (0.045 R)
• M8: 1,329,626 km (0.08 R)
• M9: 1,998,927 km (0.114 R)
• M10: 2,101,850 km (0.096 R)
• M11: 3,144,248 km (0.091 R)
• M12: 3,304,318 km (0.046 R)
• M13: 3,549,658 km (0.079 R)
• M14: 3,885,655 km (0.061 R)
• M15: 3,971,375 km (0.113 R)
• M16: 4,057,543 km (0.07 R)
• M17: 4,231,825 km (0.09 R)
• M18: 4,364,219 km (0.113 R)
• M19: 4,999,860 km (0.083 R)
• M20: 5,139,884 km (0.1 R)
• M21: 5,809,783 km (0.098 R)
• M22: 6,355,217 km (0.114 R)
• M23: 7,441,148 km (0.109 R)
• M24: 8,032,508 km (0.082 R)
• M25: 9,088,968 km (0.113 R)
• M26: 10,129,421 km (0.073 R)
• M27: 10,603,796 km (0.082 R)
• M28: 12,007,623 km (0.096 R)
• M29: 12,320,432 km (0.094 R)
• M30: 14,917,600 km (0.118 R)
• M31: 14,984,620 km (0.088 R)
• M32: 16,346,111 km (0.08 R)
• M33: 19,331,186 km (0.044 R)
• M34: 21,487,939 km (0.082 R)
• M35: 22,096,054 km (0.116 R)
• M36: 23,329,489 km (0.09 R)
• M37: 24,347,801 km (0.071 R)
• M38: 25,061,383 km (0.095 R)
• M39: 25,220,855 km (0.117 R)
• M40: 25,621,029 km (0.092 R)
• M41: 25,862,181 km (0.083 R)
• M42: 26,104,080 km (0.082 R)
• M43: 26,427,810 km (0.089 R)
• M44: 26,752,886 km (0.118 R)
• M45: 26,915,798 km (0.11 R)
• M46: 27,735,744 km (0.102 R)
• M47: 28,148,784 km (0.094 R)
• M48: 29,064,772 km (0.103 R)
• M49: 29,484,244 km (0.063 R)
• M50: 29,652,542 km (0.118 R)
• M51: 31,182,330 km (0.079 R)
• M52: 32,216,201 km (0.068 R)
• M53: 35,206,213 km (0.109 R)
• M54: 36,643,550 km (0.109 R)
• M55: 37,460,504 km (0.112 R)
• M56: 39,854,070 km (0.082 R)
• M57: 41,257,148 km (0.098 R)
• M58: 41,445,492 km (0.1 R)
• M59: 41,728,531 km (0.117 R)
• M60: 43,727,458 km (0.074 R)
• M61: 45,465,635 km (0.084 R)
• M62: 45,562,874 km (0.075 R)
• M63: 47,226,103 km (0.051 R)
• M64: 50,008,773 km (0.11 R)
• M65: 50,611,802 km (0.096 R)
• M66: 50,712,631 km (0.076 R)
• M67: 51,217,374 km (0.109 R)
• M68: 51,521,058 km (0.117 R)
• M69: 51,926,917 km (0.086 R)
• M70: 54,074,993 km (0.105 R)
• M71: 54,280,989 km (0.065 R)
• M72: 55,834,862 km (0.099 R)
• M73: 56,147,522 km (0.099 R)
• M74: 56,983,774 km (0.107 R)
• M75: 57,718,898 km (0.07 R)
• M76: 58,668,545 km (0.068 R)
• M77: 58,880,376 km (0.1 R)
• M78: 59,304,635 km (0.039 R)
• M79: 60,262,959 km (0.096 R)
• M80: 62,951,682 km (0.106 R)
• M81: 63,059,990 km (0.1 R)
• M82: 66,670,685 km (0.045 R)
• M83: 67,223,598 km (0.063 R)
• M84: 70,235,303 km (0.04 R)
• M85: 72,154,195 km (0.068 R)
• M86: 73,404,833 km (0.097 R)
• M87: 74,090,141 km (0.07 R)
• M88: 74,662,652 km (0.08 R)
• M89: 75,927,651 km (0.089 R)
• M90: 77,199,682 km (0.115 R)
• M91: 77,431,708 km (0.077 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: 545 - 10,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit