🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 23.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 27.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 11.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.12 AU - 1.28 AU

Year: 849 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 23,728,015 km

• M1: 147,504 km (0.101 R)
• M2: 252,372 km (0.068 R)
• M3: 342,430 km (0.09 R)
• M4: 432,338 km (0.037 R)
• M5: 501,602 km (0.111 R)
• M6: 597,344 km (0.06 R)
• M7: 716,125 km (0.087 R)
• M8: 789,129 km (0.103 R)
• M9: 908,508 km (0.094 R)
• M10: 1,113,607 km (0.055 R)
• M11: 1,195,137 km (0.059 R)
• M12: 1,278,912 km (0.076 R)
• M13: 1,349,522 km (0.036 R)
• M14: 1,421,479 km (0.058 R)
• M15: 1,521,261 km (0.061 R)
• M16: 1,612,815 km (0.082 R)
• M17: 1,717,234 km (0.073 R)
• M18: 1,806,993 km (0.076 R)
• M19: 1,898,397 km (0.059 R)
• M20: 2,003,265 km (0.105 R)
• M21: 2,267,754 km (0.108 R)
• M22: 2,348,088 km (0.089 R)
• M23: 2,473,601 km (0.112 R)
• M24: 2,850,587 km (0.111 R)
• M25: 3,039,230 km (0.052 R)
• M26: 3,128,091 km (0.102 R)
• M27: 3,231,912 km (0.074 R)
• M28: 3,336,930 km (0.06 R)
• M29: 3,471,419 km (0.041 R)
• M30: 3,709,578 km (0.1 R)
• M31: 3,804,872 km (0.041 R)
• M32: 4,103,320 km (0.064 R)
• M33: 4,202,055 km (0.098 R)
• M34: 4,339,984 km (0.097 R)
• M35: 4,409,397 km (0.12 R)
• M36: 4,494,967 km (0.086 R)
• M37: 4,628,259 km (0.095 R)
• M38: 4,770,826 km (0.066 R)
• M39: 4,850,561 km (0.082 R)
• M40: 4,947,052 km (0.101 R)
• M41: 5,117,294 km (0.108 R)
• M42: 5,281,254 km (0.118 R)
• M43: 5,363,832 km (0.089 R)
• M44: 5,732,590 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 9.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.07 AU - 3.27 AU

Year: 3644 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 23,728,015 km

• M1: 136,882 km (0.118 R)
• M2: 200,162 km (0.106 R)
• M3: 284,386 km (0.095 R)
• M4: 505,342 km (0.043 R)
• M5: 598,242 km (0.052 R)
• M6: 708,047 km (0.054 R)
• M7: 1,216,829 km (0.081 R)
• M8: 1,359,545 km (0.035 R)
• M9: 1,633,758 km (0.079 R)
• M10: 1,705,266 km (0.098 R)
• M11: 1,986,211 km (0.081 R)
• M12: 2,078,064 km (0.102 R)
• M13: 2,140,147 km (0.106 R)
• M14: 2,250,251 km (0.095 R)
• M15: 2,459,987 km (0.111 R)
• M16: 2,676,007 km (0.058 R)
• M17: 2,812,141 km (0.088 R)
• M18: 3,073,787 km (0.061 R)
• M19: 3,639,267 km (0.096 R)
• M20: 3,847,657 km (0.108 R)
• M21: 3,943,699 km (0.099 R)
• M22: 4,060,086 km (0.119 R)
• M23: 4,476,417 km (0.096 R)
• M24: 4,679,571 km (0.108 R)
• M25: 4,761,551 km (0.049 R)
• M26: 4,989,837 km (0.118 R)
• M27: 5,179,377 km (0.093 R)
• M28: 5,285,592 km (0.115 R)
• M29: 5,349,769 km (0.077 R)
• M30: 5,435,639 km (0.114 R)
• M31: 5,652,556 km (0.087 R)
• M32: 5,762,061 km (0.106 R)
• M33: 6,005,457 km (0.104 R)
• M34: 6,184,526 km (0.057 R)
• M35: 6,342,800 km (0.08 R)
• M36: 6,456,644 km (0.12 R)
• M37: 6,617,163 km (0.047 R)
• M38: 6,942,239 km (0.043 R)
• M39: 7,153,920 km (0.069 R)
• M40: 7,391,631 km (0.105 R)
• M41: 7,753,209 km (0.076 R)
• M42: 8,194,822 km (0.053 R)
• M43: 8,318,988 km (0.043 R)
• M44: 8,695,077 km (0.071 R)
• M45: 8,872,500 km (0.112 R)
• M46: 8,974,376 km (0.096 R)
• M47: 9,360,189 km (0.08 R)
• M48: 9,620,340 km (0.069 R)
• M49: 9,830,226 km (0.057 R)
• M50: 9,988,650 km (0.105 R)
• M51: 10,684,878 km (0.062 R)
• M52: 10,793,337 km (0.054 R)
• M53: 11,231,060 km (0.12 R)
• M54: 11,674,618 km (0.117 R)
• M55: 12,095,736 km (0.085 R)
• M56: 12,952,782 km (0.092 R)
• M57: 13,068,421 km (0.059 R)
• M58: 13,184,659 km (0.119 R)
• M59: 13,301,046 km (0.115 R)
• M60: 13,770,185 km (0.065 R)
• M61: 13,888,367 km (0.12 R)
• M62: 14,185,319 km (0.1 R)
• M63: 14,544,354 km (0.105 R)
• M64: 17,076,747 km (0.058 R)
• M65: 17,490,684 km (0.117 R)
• M66: 17,650,754 km (0.077 R)
• M67: 18,425,820 km (0.055 R)
• M68: 18,556,120 km (0.106 R)
• M69: 18,686,719 km (0.105 R)
• M70: 18,784,855 km (0.071 R)
• M71: 18,850,379 km (0.072 R)
• M72: 19,113,222 km (0.083 R)
• M73: 19,212,107 km (0.098 R)
• M74: 19,311,140 km (0.081 R)
• M75: 19,742,281 km (0.11 R)
• M76: 20,176,714 km (0.09 R)
• M77: 20,952,827 km (0.103 R)
• M78: 21,876,445 km (0.098 R)
• M79: 22,534,526 km (0.034 R)
• M80: 22,604,089 km (0.111 R)
• M81: 22,953,400 km (0.1 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: 267 - 10,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit