🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.63 AU - 0.81 AU

Year: 218 Days

Day: 46.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.07 AU - 1.35 AU

Year: 474 Days

Day: 27.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,138,147 km

• M1: 46,525 km (0.118 R)
• M2: 669,750 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.31 AU - 1.57 AU

Year: 616 Days

Day: 34.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.75 AU - 1.99 AU

Year: 912 Days

Day: 39.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,138,147 km

• M1: 1,054,665 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.47 AU - 3.75 AU

Year: 1955 Days

Day: 36.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,138,147 km

• M1: 1,678,039 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.68 AU - 4.98 AU

Year: 3784 Days

Day: 28.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,138,147 km

• M1: 80,334 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.38 AU - 5.7 AU

Year: 4033 Days

Day: 33.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.2

Radius: 5.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.52 AU - 15.94 AU

Year: 17153 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 65,138,147 km

• M1: 86,019 km (0.071 R)
• M2: 360,680 km (0.106 R)
• M3: 1,452,595 km (0.119 R)
• M4: 1,628,074 km (0.083 R)
• M5: 1,688,212 km (0.086 R)
• M6: 2,085,544 km (0.103 R)
• M7: 3,011,256 km (0.094 R)
• M8: 3,260,336 km (0.12 R)
• M9: 3,542,029 km (0.064 R)
• M10: 3,594,089 km (0.11 R)
• M11: 4,046,622 km (0.115 R)
• M12: 4,517,257 km (0.117 R)
• M13: 4,946,603 km (0.117 R)
• M14: 5,630,265 km (0.07 R)
• M15: 6,406,230 km (0.081 R)
• M16: 6,501,673 km (0.108 R)
• M17: 6,661,743 km (0.066 R)
• M18: 6,790,696 km (0.069 R)
• M19: 8,159,367 km (0.103 R)
• M20: 8,575,698 km (0.109 R)
• M21: 9,284,792 km (0.087 R)
• M22: 9,938,983 km (0.107 R)
• M23: 10,160,388 km (0.087 R)
• M24: 10,234,439 km (0.042 R)
• M25: 10,796,329 km (0.091 R)
• M26: 10,947,871 km (0.094 R)
• M27: 11,176,457 km (0.114 R)
• M28: 12,185,195 km (0.036 R)
• M29: 12,264,033 km (0.117 R)
• M30: 12,343,021 km (0.054 R)
• M31: 12,900,572 km (0.114 R)
• M32: 13,263,198 km (0.038 R)
• M33: 13,875,203 km (0.082 R)
• M34: 14,288,242 km (0.081 R)
• M35: 15,211,261 km (0.042 R)
• M36: 15,980,643 km (0.073 R)
• M37: 16,631,543 km (0.077 R)
• M38: 16,850,405 km (0.095 R)
• M39: 17,958,925 km (0.115 R)
• M40: 18,454,094 km (0.038 R)
• M41: 18,771,690 km (0.064 R)
• M42: 19,090,932 km (0.11 R)
• M43: 20,059,429 km (0.088 R)
• M44: 20,339,177 km (0.115 R)
• M45: 20,385,851 km (0.102 R)
• M46: 20,855,140 km (0.101 R)
• M47: 21,852,359 km (0.093 R)
• M48: 21,900,231 km (0.063 R)
• M49: 22,284,398 km (0.117 R)
• M50: 22,380,889 km (0.1 R)
• M51: 22,429,059 km (0.105 R)
• M52: 22,816,368 km (0.119 R)
• M53: 22,864,987 km (0.114 R)
• M54: 23,303,608 km (0.103 R)
• M55: 23,450,364 km (0.084 R)
• M56: 23,646,636 km (0.107 R)
• M57: 25,185,998 km (0.09 R)
• M58: 26,196,233 km (0.091 R)
• M59: 30,527,689 km (0.061 R)
• M60: 30,849,325 km (0.041 R)
• M61: 31,333,872 km (0.046 R)
• M62: 32,201,390 km (0.114 R)
• M63: 33,021,935 km (0.095 R)
• M64: 33,131,889 km (0.111 R)
• M65: 33,517,553 km (0.066 R)
• M66: 33,794,009 km (0.108 R)
• M67: 34,293,367 km (0.093 R)
• M68: 35,075,166 km (0.098 R)
• M69: 35,919,197 km (0.037 R)
• M70: 35,975,745 km (0.101 R)
• M71: 36,656,116 km (0.11 R)
• M72: 38,317,999 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.1

Radius: 6.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.8 AU - 20.94 AU

Year: 26927 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 65,138,147 km

• M1: 91,554 km (0.095 R)
• M2: 212,429 km (0.081 R)
• M3: 264,788 km (0.096 R)
• M4: 322,683 km (0.088 R)
• M5: 385,663 km (0.047 R)
• M6: 640,877 km (0.116 R)
• M7: 1,060,948 km (0.099 R)
• M8: 1,364,033 km (0.1 R)
• M9: 1,692,999 km (0.049 R)
• M10: 2,046,200 km (0.079 R)
• M11: 2,107,385 km (0.081 R)
• M12: 2,785,213 km (0.08 R)
• M13: 3,060,174 km (0.072 R)
• M14: 3,379,865 km (0.116 R)
• M15: 3,672,927 km (0.104 R)
• M16: 3,898,221 km (0.082 R)
• M17: 3,974,217 km (0.086 R)
• M18: 4,283,585 km (0.104 R)
• M19: 4,640,825 km (0.116 R)
• M20: 4,843,530 km (0.066 R)
• M21: 5,426,364 km (0.04 R)
• M22: 5,468,849 km (0.075 R)
• M23: 5,639,840 km (0.054 R)
• M24: 6,163,582 km (0.09 R)
• M25: 7,970,275 km (0.117 R)
• M26: 8,905,561 km (0.069 R)
• M27: 9,056,356 km (0.116 R)
• M28: 10,293,381 km (0.038 R)
• M29: 10,346,039 km (0.117 R)
• M30: 10,557,720 km (0.119 R)
• M31: 10,610,827 km (0.06 R)
• M32: 11,309,749 km (0.028 R)
• M33: 11,364,202 km (0.107 R)
• M34: 11,692,270 km (0.1 R)
• M35: 13,206,949 km (0.081 R)
• M36: 13,957,930 km (0.075 R)
• M37: 15,380,606 km (0.118 R)
• M38: 16,600,876 km (0.05 R)
• M39: 18,745,960 km (0.075 R)
• M40: 19,004,016 km (0.08 R)
• M41: 19,133,418 km (0.029 R)
• M42: 19,850,740 km (0.095 R)
• M43: 21,715,926 km (0.063 R)
• M44: 21,986,848 km (0.09 R)
• M45: 22,054,765 km (0.085 R)
• M46: 22,122,832 km (0.114 R)
• M47: 23,497,338 km (0.093 R)
• M48: 24,616,778 km (0.066 R)
• M49: 24,970,129 km (0.08 R)
• M50: 25,753,423 km (0.065 R)
• M51: 26,762,012 km (0.061 R)
• M52: 27,125,385 km (0.119 R)
• M53: 27,417,251 km (0.109 R)
• M54: 27,490,254 km (0.045 R)
• M55: 28,743,286 km (0.119 R)
• M56: 30,543,846 km (0.106 R)
• M57: 31,228,406 km (0.071 R)
• M58: 32,226,074 km (0.063 R)
• M59: 32,612,485 km (0.101 R)
• M60: 33,624,665 km (0.104 R)
• M61: 34,173,838 km (0.068 R)
• M62: 35,919,346 km (0.099 R)
• M63: 38,264,143 km (0.107 R)
• M64: 40,574,533 km (0.062 R)
• M65: 41,746,632 km (0.118 R)
• M66: 41,914,930 km (0.065 R)
• M67: 42,590,514 km (0.097 R)
• M68: 43,952,602 km (0.083 R)
• M69: 45,069,799 km (0.109 R)
• M70: 45,415,520 km (0.112 R)
• M71: 45,588,605 km (0.075 R)
• M72: 46,196,271 km (0.117 R)
• M73: 47,244,354 km (0.111 R)
• M74: 47,595,460 km (0.088 R)
• M75: 47,683,424 km (0.115 R)
• M76: 48,035,577 km (0.095 R)
• M77: 48,300,216 km (0.065 R)
• M78: 48,565,453 km (0.05 R)
• M79: 49,363,857 km (0.059 R)
• M80: 52,510,049 km (0.106 R)
• M81: 52,691,661 km (0.12 R)
• M82: 57,022,220 km (0.085 R)
• M83: 57,115,569 km (0.064 R)
• M84: 59,371,655 km (0.054 R)
• M85: 60,415,549 km (0.086 R)
• M86: 60,796,575 km (0.105 R)
• M87: 61,273,941 km (0.114 R)
• M88: 63,873,653 km (0.069 R)
• M89: 64,650,814 km (0.071 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit