🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1 AU - 1.32 AU

Year: 471 Days

Day: 45.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,428,174 km

• M1: 296,204 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.99 AU - 1.51 AU

Year: 526 Days

Day: 19.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,428,174 km

• M1: 483,052 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.15 AU - 2.37 AU

Year: 1280 Days

Day: 31.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.06 AU - 2.7 AU

Year: 1383 Days

Day: 18.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.67 AU - 4.19 AU

Year: 2393 Days

Day: 45.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.27 AU - 3.63 AU

Year: 2414 Days

Day: 42.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,428,174 km

• M1: 1,906,026 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.18 AU - 4.08 AU

Year: 2605 Days

Day: 33.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 12.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.84 AU - 9.94 AU

Year: 9155 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 31,428,174 km

• M1: 175,478 km (0.111 R)
• M2: 900,130 km (0.068 R)
• M3: 1,049,429 km (0.114 R)
• M4: 2,015,981 km (0.085 R)
• M5: 2,164,980 km (0.113 R)
• M6: 2,421,690 km (0.068 R)
• M7: 2,797,929 km (0.12 R)
• M8: 2,908,781 km (0.071 R)
• M9: 3,250,762 km (0.1 R)
• M10: 3,367,598 km (0.115 R)
• M11: 4,161,663 km (0.073 R)
• M12: 4,711,435 km (0.044 R)
• M13: 4,844,278 km (0.08 R)
• M14: 5,250,137 km (0.037 R)
• M15: 5,353,210 km (0.098 R)
• M16: 5,808,437 km (0.076 R)
• M17: 6,459,187 km (0.113 R)
• M18: 6,681,340 km (0.097 R)
• M19: 6,943,585 km (0.06 R)
• M20: 7,829,504 km (0.114 R)
• M21: 7,908,342 km (0.058 R)
• M22: 8,146,053 km (0.031 R)
• M23: 9,162,271 km (0.071 R)
• M24: 9,791,181 km (0.065 R)
• M25: 9,961,273 km (0.052 R)
• M26: 10,261,367 km (0.108 R)
• M27: 10,782,566 km (0.111 R)
• M28: 11,446,331 km (0.043 R)
• M29: 11,535,941 km (0.052 R)
• M30: 11,986,978 km (0.119 R)
• M31: 12,351,997 km (0.096 R)
• M32: 12,443,850 km (0.084 R)
• M33: 13,093,105 km (0.066 R)
• M34: 13,848,574 km (0.103 R)
• M35: 14,279,865 km (0.034 R)
• M36: 15,057,325 km (0.047 R)
• M37: 15,155,461 km (0.082 R)
• M38: 15,848,698 km (0.11 R)
• M39: 16,098,676 km (0.08 R)
• M40: 16,299,735 km (0.044 R)
• M41: 17,265,838 km (0.111 R)
• M42: 18,145,923 km (0.08 R)
• M43: 18,250,491 km (0.098 R)
• M44: 18,407,569 km (0.046 R)
• M45: 18,670,413 km (0.069 R)
• M46: 18,828,837 km (0.049 R)
• M47: 19,680,946 km (0.103 R)
• M48: 19,842,063 km (0.092 R)
• M49: 20,003,629 km (0.049 R)
• M50: 20,219,798 km (0.104 R)
• M51: 21,865,674 km (0.105 R)
• M52: 22,200,025 km (0.106 R)
• M53: 22,423,823 km (0.106 R)
• M54: 23,156,404 km (0.047 R)
• M55: 23,497,188 km (0.059 R)
• M56: 25,870,109 km (0.116 R)
• M57: 25,987,843 km (0.104 R)
• M58: 27,055,074 km (0.107 R)
• M59: 27,174,603 km (0.048 R)
• M60: 27,354,120 km (0.116 R)
• M61: 27,895,216 km (0.086 R)
• M62: 29,416,477 km (0.106 R)
• M63: 31,340,006 km (0.063 R)
• M64: 31,780,123 km (0.083 R)
• M65: 33,368,104 km (0.114 R)
• M66: 33,496,310 km (0.097 R)
• M67: 33,817,347 km (0.108 R)
• M68: 34,397,936 km (0.097 R)
• M69: 35,962,281 km (0.101 R)
• M70: 36,687,083 km (0.095 R)
• M71: 37,018,143 km (0.081 R)
• M72: 38,084,028 km (0.075 R)
• M73: 38,688,104 km (0.045 R)
• M74: 39,430,708 km (0.1 R)
• M75: 39,701,779 km (0.07 R)
• M76: 40,450,815 km (0.115 R)
• M77: 40,655,914 km (0.106 R)
• M78: 41,893,687 km (0.078 R)
• M79: 42,795,164 km (0.063 R)
• M80: 43,563,050 km (0.04 R)
• M81: 43,773,384 km (0.076 R)
• M82: 44,054,179 km (0.068 R)
• M83: 45,325,312 km (0.071 R)
• M84: 47,182,420 km (0.116 R)
• M85: 47,758,971 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 14.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.79 AU - 10.81 AU

Year: 13371 Days

Day: 14.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 31,428,174 km

• M1: 216,468 km (0.1 R)
• M2: 483,650 km (0.096 R)
• M3: 869,313 km (0.119 R)
• M4: 1,238,670 km (0.109 R)
• M5: 1,674,150 km (0.113 R)
• M6: 2,082,552 km (0.037 R)
• M7: 2,194,302 km (0.093 R)
• M8: 2,482,876 km (0.112 R)
• M9: 2,581,910 km (0.101 R)
• M10: 2,722,980 km (0.111 R)
• M11: 2,845,800 km (0.087 R)
• M12: 3,097,424 km (0.081 R)
• M13: 3,804,124 km (0.114 R)
• M14: 4,081,927 km (0.103 R)
• M15: 4,682,413 km (0.076 R)
• M16: 5,056,109 km (0.06 R)
• M17: 5,439,678 km (0.062 R)
• M18: 5,700,576 km (0.096 R)
• M19: 5,965,813 km (0.096 R)
• M20: 6,618,958 km (0.087 R)
• M21: 7,237,695 km (0.107 R)
• M22: 7,554,094 km (0.114 R)
• M23: 7,845,810 km (0.034 R)
• M24: 7,933,923 km (0.114 R)
• M25: 8,440,162 km (0.057 R)
• M26: 8,865,020 km (0.058 R)
• M27: 9,141,926 km (0.102 R)
• M28: 10,536,178 km (0.1 R)
• M29: 10,666,179 km (0.118 R)
• M30: 10,960,737 km (0.104 R)
• M31: 11,158,655 km (0.065 R)
• M32: 11,257,988 km (0.077 R)
• M33: 11,524,571 km (0.052 R)
• M34: 11,658,611 km (0.095 R)
• M35: 12,097,830 km (0.08 R)
• M36: 12,508,177 km (0.087 R)
• M37: 14,918,797 km (0.078 R)
• M38: 15,358,914 km (0.038 R)
• M39: 15,952,369 km (0.107 R)
• M40: 17,085,274 km (0.072 R)
• M41: 17,468,693 km (0.074 R)
• M42: 18,596,661 km (0.084 R)
• M43: 20,150,684 km (0.08 R)
• M44: 20,963,748 km (0.115 R)
• M45: 21,086,717 km (0.092 R)
• M46: 21,291,966 km (0.118 R)
• M47: 21,663,268 km (0.104 R)
• M48: 22,036,814 km (0.119 R)
• M49: 23,381,848 km (0.104 R)
• M50: 23,722,333 km (0.043 R)
• M51: 24,408,089 km (0.093 R)
• M52: 24,710,277 km (0.066 R)
• M53: 24,926,745 km (0.083 R)
• M54: 25,361,776 km (0.066 R)
• M55: 26,548,835 km (0.088 R)
• M56: 27,171,461 km (0.098 R)
• M57: 28,658,015 km (0.117 R)
• M58: 30,171,048 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit