🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.51 AU - 0.69 AU

Year: 170 Days

Day: 47.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,817,612 km

• M1: 238,758 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.81 AU - 1.15 AU

Year: 354 Days

Day: 23.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 137.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.26 AU - 1.34 AU

Year: 541 Days

Day: 30.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.62 AU - 1.68 AU

Year: 774 Days

Day: 12 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.05 AU - 2.19 AU

Year: 1127 Days

Day: 42.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.59 AU - 4.07 AU

Year: 2738 Days

Day: 14.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 9.4

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.18 AU - 7.9 AU

Year: 6109 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 25,817,612 km

• M1: 122,670 km (0.113 R)
• M2: 264,190 km (0.078 R)
• M3: 327,619 km (0.095 R)
• M4: 740,061 km (0.059 R)
• M5: 957,277 km (0.09 R)
• M6: 1,081,742 km (0.105 R)
• M7: 1,146,069 km (0.086 R)
• M8: 1,399,189 km (0.04 R)
• M9: 1,487,601 km (0.117 R)
• M10: 1,802,505 km (0.108 R)
• M11: 1,899,145 km (0.062 R)
• M12: 1,997,580 km (0.117 R)
• M13: 2,220,332 km (0.062 R)
• M14: 2,408,526 km (0.089 R)
• M15: 3,284,122 km (0.078 R)
• M16: 3,426,988 km (0.103 R)
• M17: 3,818,037 km (0.058 R)
• M18: 3,993,665 km (0.095 R)
• M19: 4,326,969 km (0.119 R)
• M20: 4,911,448 km (0.089 R)
• M21: 5,047,881 km (0.086 R)
• M22: 5,324,338 km (0.083 R)
• M23: 5,662,579 km (0.114 R)
• M24: 6,330,683 km (0.107 R)
• M25: 6,389,923 km (0.069 R)
• M26: 6,509,003 km (0.109 R)
• M27: 6,931,617 km (0.068 R)
• M28: 7,054,138 km (0.053 R)
• M29: 7,208,224 km (0.104 R)
• M30: 7,803,623 km (0.093 R)
• M31: 8,027,123 km (0.07 R)
• M32: 8,513,016 km (0.114 R)
• M33: 8,611,302 km (0.103 R)
• M34: 9,142,075 km (0.099 R)
• M35: 9,209,245 km (0.109 R)
• M36: 9,958,132 km (0.084 R)
• M37: 10,131,067 km (0.119 R)
• M38: 10,200,630 km (0.075 R)
• M39: 10,480,079 km (0.045 R)
• M40: 10,868,435 km (0.104 R)
• M41: 11,010,852 km (0.059 R)
• M42: 11,261,429 km (0.119 R)
• M43: 11,333,535 km (0.08 R)
• M44: 11,622,857 km (0.067 R)
• M45: 11,805,067 km (0.092 R)
• M46: 12,468,683 km (0.08 R)
• M47: 12,730,031 km (0.034 R)
• M48: 13,106,569 km (0.1 R)
• M49: 13,410,402 km (0.101 R)
• M50: 14,570,384 km (0.091 R)
• M51: 14,806,300 km (0.119 R)
• M52: 15,122,699 km (0.06 R)
• M53: 15,202,136 km (0.108 R)
• M54: 16,533,407 km (0.117 R)
• M55: 17,233,675 km (0.091 R)
• M56: 17,733,780 km (0.103 R)
• M57: 18,238,673 km (0.089 R)
• M58: 18,365,682 km (0.075 R)
• M59: 18,577,961 km (0.095 R)
• M60: 18,748,353 km (0.1 R)
• M61: 18,919,344 km (0.103 R)
• M62: 21,500,056 km (0.099 R)
• M63: 22,626,528 km (0.118 R)
• M64: 23,772,149 km (0.045 R)
• M65: 24,235,603 km (0.08 R)
• M66: 24,608,551 km (0.073 R)
• M67: 26,453,840 km (0.102 R)
• M68: 26,549,733 km (0.07 R)
• M69: 26,982,370 km (0.106 R)
• M70: 28,490,466 km (0.118 R)
• M71: 28,736,255 km (0.12 R)
• M72: 29,131,044 km (0.108 R)
• M73: 29,876,041 km (0.05 R)
• M74: 31,131,616 km (0.034 R)
• M75: 32,046,257 km (0.103 R)
• M76: 32,199,446 km (0.063 R)
• M77: 32,455,557 km (0.03 R)
• M78: 32,712,267 km (0.098 R)
• M79: 32,866,652 km (0.086 R)
• M80: 33,434,675 km (0.106 R)
• M81: 33,642,018 km (0.076 R)
• M82: 33,901,869 km (0.101 R)
• M83: 34,632,954 km (0.04 R)
• M84: 35,105,534 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.3

Radius: 14.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.09 AU - 8.49 AU

Year: 6462 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 25,817,612 km

• M1: 196,123 km (0.091 R)
• M2: 390,750 km (0.111 R)
• M3: 554,709 km (0.045 R)
• M4: 1,000,810 km (0.095 R)
• M5: 1,257,071 km (0.095 R)
• M6: 1,520,962 km (0.068 R)
• M7: 1,757,625 km (0.092 R)
• M8: 2,471,058 km (0.092 R)
• M9: 2,627,687 km (0.109 R)
• M10: 2,787,607 km (0.06 R)
• M11: 3,061,520 km (0.097 R)
• M12: 3,537,840 km (0.041 R)
• M13: 3,755,056 km (0.072 R)
• M14: 4,327,866 km (0.085 R)
• M15: 4,454,277 km (0.106 R)
• M16: 4,754,071 km (0.107 R)
• M17: 5,261,058 km (0.107 R)
• M18: 5,785,398 km (0.119 R)
• M19: 6,065,745 km (0.074 R)
• M20: 6,810,742 km (0.041 R)
• M21: 7,181,745 km (0.075 R)
• M22: 7,483,334 km (0.104 R)
• M23: 7,789,112 km (0.116 R)
• M24: 8,360,427 km (0.116 R)
• M25: 8,704,502 km (0.083 R)
• M26: 9,379,188 km (0.118 R)
• M27: 10,352,173 km (0.026 R)
• M28: 10,550,689 km (0.094 R)
• M29: 10,778,975 km (0.096 R)
• M30: 11,211,612 km (0.094 R)
• M31: 11,827,058 km (0.101 R)
• M32: 12,004,930 km (0.106 R)
• M33: 12,634,288 km (0.116 R)
• M34: 12,877,086 km (0.053 R)
• M35: 13,894,351 km (0.047 R)
• M36: 13,988,149 km (0.106 R)
• M37: 14,586,840 km (0.118 R)
• M38: 14,713,998 km (0.117 R)
• M39: 16,665,053 km (0.082 R)
• M40: 18,249,594 km (0.09 R)
• M41: 18,352,368 km (0.089 R)
• M42: 18,973,199 km (0.071 R)
• M43: 19,600,762 km (0.065 R)
• M44: 19,882,006 km (0.064 R)
• M45: 21,633,049 km (0.106 R)
• M46: 23,247,360 km (0.09 R)
• M47: 23,956,304 km (0.066 R)
• M48: 24,748,275 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 13,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit