🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 159 Days

Day: 31.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,485,742 km

• M1: 115,340 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.52 AU - 0.82 AU

Year: 197 Days

Day: 35.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.59 AU - 0.83 AU

Year: 215 Days

Day: 28.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.7 AU - 0.86 AU

Year: 248 Days

Day: 20.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.03 AU - 1.71 AU

Year: 577 Days

Day: 44.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,485,742 km

• M1: 48,320 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.74 AU - 3.44 AU

Year: 1955 Days

Day: 39.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,485,742 km

• M1: 1,095,206 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 11.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.78 AU - 9.28 AU

Year: 8966 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,485,742 km

• M1: 180,265 km (0.062 R)
• M2: 312,660 km (0.033 R)
• M3: 620,532 km (0.077 R)
• M4: 739,761 km (0.109 R)
• M5: 1,050,626 km (0.086 R)
• M6: 1,314,965 km (0.085 R)
• M7: 1,473,240 km (0.06 R)
• M8: 1,789,939 km (0.086 R)
• M9: 1,887,327 km (0.091 R)
• M10: 1,966,464 km (0.047 R)
• M11: 2,574,729 km (0.047 R)
• M12: 2,842,958 km (0.093 R)
• M13: 3,214,858 km (0.115 R)
• M14: 3,406,792 km (0.098 R)
• M15: 3,903,008 km (0.112 R)
• M16: 5,129,861 km (0.094 R)
• M17: 5,411,553 km (0.097 R)
• M18: 5,843,592 km (0.104 R)
• M19: 6,167,471 km (0.046 R)
• M20: 6,256,931 km (0.113 R)
• M21: 6,437,047 km (0.06 R)
• M22: 6,740,880 km (0.064 R)
• M23: 7,018,534 km (0.102 R)
• M24: 7,143,149 km (0.11 R)
• M25: 7,713,117 km (0.085 R)
• M26: 7,906,247 km (0.075 R)
• M27: 8,035,949 km (0.073 R)
• M28: 8,199,160 km (0.073 R)
• M29: 8,829,266 km (0.088 R)
• M30: 9,201,167 km (0.087 R)
• M31: 9,855,807 km (0.026 R)
• M32: 10,241,620 km (0.106 R)
• M33: 10,668,273 km (0.042 R)
• M34: 10,775,834 km (0.11 R)
• M35: 10,955,950 km (0.045 R)
• M36: 11,028,205 km (0.072 R)
• M37: 11,136,963 km (0.069 R)
• M38: 11,502,131 km (0.057 R)
• M39: 11,686,286 km (0.055 R)
• M40: 12,169,488 km (0.117 R)
• M41: 12,394,632 km (0.088 R)
• M42: 12,583,425 km (0.079 R)
• M43: 12,811,262 km (0.07 R)
• M44: 13,814,017 km (0.088 R)
• M45: 15,486,820 km (0.075 R)
• M46: 15,894,475 km (0.114 R)
• M47: 16,305,719 km (0.093 R)
• M48: 16,637,228 km (0.088 R)
• M49: 16,929,093 km (0.105 R)
• M50: 17,264,791 km (0.06 R)
• M51: 17,433,388 km (0.027 R)
• M52: 17,815,012 km (0.098 R)
• M53: 18,586,339 km (0.034 R)
• M54: 19,543,765 km (0.073 R)
• M55: 19,763,674 km (0.113 R)
• M56: 19,984,331 km (0.082 R)
• M57: 20,339,177 km (0.056 R)
• M58: 21,010,123 km (0.119 R)
• M59: 21,370,804 km (0.106 R)
• M60: 21,597,445 km (0.086 R)
• M61: 22,144,374 km (0.116 R)
• M62: 23,112,422 km (0.085 R)
• M63: 24,047,409 km (0.112 R)
• M64: 24,472,117 km (0.114 R)
• M65: 24,661,658 km (0.085 R)
• M66: 24,899,369 km (0.1 R)
• M67: 25,713,032 km (0.086 R)
• M68: 26,050,524 km (0.096 R)
• M69: 27,317,319 km (0.05 R)
• M70: 28,554,194 km (0.097 R)
• M71: 29,859,885 km (0.071 R)
• M72: 30,826,436 km (0.093 R)
• M73: 31,236,335 km (0.113 R)
• M74: 31,339,108 km (0.033 R)
• M75: 32,529,309 km (0.058 R)
• M76: 32,789,908 km (0.087 R)
• M77: 32,946,687 km (0.087 R)
• M78: 33,523,536 km (0.078 R)
• M79: 33,734,170 km (0.078 R)
• M80: 33,998,061 km (0.07 R)
• M81: 34,793,772 km (0.085 R)
• M82: 35,810,439 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 12

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.01 AU - 12.55 AU

Year: 12738 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 27,485,742 km

• M1: 150,047 km (0.069 R)
• M2: 238,459 km (0.119 R)
• M3: 779,405 km (0.072 R)
• M4: 1,039,705 km (0.1 R)
• M5: 1,201,420 km (0.103 R)
• M6: 1,314,068 km (0.083 R)
• M7: 1,721,423 km (0.102 R)
• M8: 1,866,084 km (0.091 R)
• M9: 2,377,559 km (0.075 R)
• M10: 2,631,127 km (0.09 R)
• M11: 2,893,522 km (0.054 R)
• M12: 3,047,309 km (0.086 R)
• M13: 3,144,846 km (0.099 R)
• M14: 3,525,423 km (0.044 R)
• M15: 4,618,685 km (0.119 R)
• M16: 4,844,727 km (0.098 R)
• M17: 5,028,284 km (0.08 R)
• M18: 5,616,652 km (0.091 R)
• M19: 5,809,633 km (0.108 R)
• M20: 5,931,406 km (0.1 R)
• M21: 6,326,644 km (0.11 R)
• M22: 6,603,400 km (0.072 R)
• M23: 6,832,733 km (0.082 R)
• M24: 9,611,962 km (0.094 R)
• M25: 10,076,314 km (0.092 R)
• M26: 10,222,920 km (0.097 R)
• M27: 10,311,183 km (0.029 R)
• M28: 10,547,996 km (0.088 R)
• M29: 11,057,227 km (0.12 R)
• M30: 11,452,016 km (0.063 R)
• M31: 12,006,276 km (0.096 R)
• M32: 12,255,357 km (0.115 R)
• M33: 12,632,343 km (0.119 R)
• M34: 12,727,188 km (0.083 R)
• M35: 12,822,333 km (0.09 R)
• M36: 13,077,098 km (0.097 R)
• M37: 13,753,729 km (0.111 R)
• M38: 14,211,199 km (0.114 R)
• M39: 14,607,334 km (0.084 R)
• M40: 14,940,190 km (0.053 R)
• M41: 17,798,407 km (0.118 R)
• M42: 20,188,382 km (0.043 R)
• M43: 20,820,134 km (0.078 R)
• M44: 21,194,877 km (0.084 R)
• M45: 23,101,651 km (0.079 R)
• M46: 23,178,993 km (0.065 R)
• M47: 23,684,335 km (0.074 R)
• M48: 24,153,923 km (0.088 R)
• M49: 24,705,789 km (0.116 R)
• M50: 24,903,857 km (0.081 R)
• M51: 25,062,730 km (0.062 R)
• M52: 25,741,605 km (0.108 R)
• M53: 26,832,323 km (0.042 R)
• M54: 27,076,766 km (0.107 R)
• M55: 27,240,127 km (0.04 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit