🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.49 AU - 0.59 AU

Year: 143 Days

Day: 22.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.69 AU - 2.07 AU

Year: 928 Days

Day: 16.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,932,246 km

• M1: 39,045 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.02 AU - 3.04 AU

Year: 1448 Days

Day: 16.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.91 AU - 4.67 AU

Year: 2655 Days

Day: 12.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,932,246 km

• M1: 2,189,664 km (0.085 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.7

Radius: 8.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.96 AU - 8.48 AU

Year: 7720 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,932,246 km

• M1: 130,150 km (0.09 R)
• M2: 388,655 km (0.114 R)
• M3: 668,403 km (0.094 R)
• M4: 1,246,749 km (0.051 R)
• M5: 2,395,361 km (0.119 R)
• M6: 2,947,228 km (0.102 R)
• M7: 3,849,901 km (0.106 R)
• M8: 4,711,735 km (0.053 R)
• M9: 5,431,151 km (0.115 R)
• M10: 6,512,594 km (0.07 R)
• M11: 6,778,728 km (0.1 R)
• M12: 8,492,222 km (0.098 R)
• M13: 9,136,391 km (0.098 R)
• M14: 9,428,256 km (0.082 R)
• M15: 10,889,079 km (0.03 R)
• M16: 11,600,567 km (0.1 R)
• M17: 16,474,017 km (0.041 R)
• M18: 16,782,488 km (0.071 R)
• M19: 17,602,733 km (0.067 R)
• M20: 18,383,334 km (0.053 R)
• M21: 20,863,667 km (0.103 R)
• M22: 21,959,920 km (0.104 R)
• M23: 24,827,861 km (0.117 R)
• M24: 25,643,768 km (0.106 R)
• M25: 27,071,829 km (0.084 R)
• M26: 27,588,241 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 8.1

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.15 AU - 11.33 AU

Year: 12667 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 32,932,246 km

• M1: 105,766 km (0.105 R)
• M2: 398,080 km (0.097 R)
• M3: 1,791,734 km (0.073 R)
• M4: 2,144,186 km (0.079 R)
• M5: 2,759,782 km (0.103 R)
• M6: 3,109,093 km (0.069 R)
• M7: 3,488,024 km (0.103 R)
• M8: 5,112,956 km (0.063 R)
• M9: 5,715,237 km (0.113 R)
• M10: 6,246,010 km (0.082 R)
• M11: 7,898,618 km (0.093 R)
• M12: 8,654,237 km (0.106 R)
• M13: 9,405,517 km (0.084 R)
• M14: 10,308,939 km (0.108 R)
• M15: 11,860,718 km (0.097 R)
• M16: 12,535,404 km (0.07 R)
• M17: 13,106,269 km (0.114 R)
• M18: 13,496,421 km (0.115 R)
• M19: 14,783,262 km (0.088 R)
• M20: 15,636,867 km (0.058 R)
• M21: 16,002,185 km (0.056 R)
• M22: 17,442,364 km (0.079 R)
• M23: 25,754,620 km (0.109 R)
• M24: 26,059,500 km (0.11 R)
• M25: 27,833,581 km (0.074 R)
• M26: 28,262,479 km (0.074 R)
• M27: 28,913,977 km (0.104 R)
• M28: 29,798,250 km (0.086 R)
• M29: 30,247,044 km (0.064 R)
• M30: 32,087,546 km (0.06 R)
• M31: 35,360,598 km (0.049 R)
• M32: 36,499,337 km (0.117 R)
• M33: 37,401,712 km (0.11 R)
• M34: 38,583,684 km (0.098 R)
• M35: 42,988,295 km (0.117 R)
• M36: 43,274,176 km (0.032 R)
• M37: 43,705,467 km (0.095 R)
• M38: 52,617,012 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 10.2

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.28 AU - 11.68 AU

Year: 13999 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,932,246 km

• M1: 130,150 km (0.036 R)
• M2: 496,216 km (0.11 R)
• M3: 1,002,455 km (0.101 R)
• M4: 1,339,799 km (0.101 R)
• M5: 1,853,966 km (0.115 R)
• M6: 3,926,944 km (0.036 R)
• M7: 4,753,921 km (0.085 R)
• M8: 6,070,682 km (0.098 R)
• M9: 8,553,258 km (0.032 R)
• M10: 9,202,513 km (0.103 R)
• M11: 11,466,677 km (0.102 R)
• M12: 12,070,753 km (0.096 R)
• M13: 12,759,651 km (0.113 R)
• M14: 16,376,329 km (0.059 R)
• M15: 17,772,825 km (0.12 R)
• M16: 19,415,859 km (0.107 R)
• M17: 20,448,982 km (0.11 R)
• M18: 24,256,098 km (0.1 R)
• M19: 29,958,170 km (0.061 R)
• M20: 33,972,629 km (0.036 R)
• M21: 36,108,288 km (0.108 R)
• M22: 36,623,504 km (0.116 R)
• M23: 38,599,542 km (0.06 R)
• M24: 44,508,807 km (0.027 R)
• M25: 47,832,274 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 9

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.67 AU - 12.15 AU

Year: 14792 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,932,246 km

• M1: 116,387 km (0.116 R)
• M2: 405,410 km (0.107 R)
• M3: 689,347 km (0.084 R)
• M4: 1,054,216 km (0.103 R)
• M5: 1,563,148 km (0.099 R)
• M6: 1,848,282 km (0.116 R)
• M7: 2,228,559 km (0.115 R)
• M8: 2,873,177 km (0.05 R)
• M9: 4,238,108 km (0.082 R)
• M10: 5,754,731 km (0.102 R)
• M11: 6,194,698 km (0.119 R)
• M12: 6,787,106 km (0.108 R)
• M13: 7,232,907 km (0.061 R)
• M14: 9,650,858 km (0.108 R)
• M15: 11,471,614 km (0.09 R)
• M16: 14,073,719 km (0.071 R)
• M17: 18,462,771 km (0.11 R)
• M18: 19,332,383 km (0.113 R)
• M19: 20,687,590 km (0.071 R)
• M20: 21,341,183 km (0.113 R)
• M21: 23,184,828 km (0.055 R)
• M22: 41,612,293 km (0.092 R)
• M23: 44,787,807 km (0.086 R)
• M24: 55,814,367 km (0.114 R)
• M25: 56,174,000 km (0.055 R)
• M26: 56,535,429 km (0.107 R)
• M27: 58,735,864 km (0.097 R)
• M28: 60,992,697 km (0.094 R)
• M29: 68,314,765 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.6

Radius: 3.9

Gravity: 55.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.99 AU - 23.01 AU

Year: 28637 Days

Day: 22.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,932,246 km

• M1: 48,470 km (0.115 R)
• M2: 175,329 km (0.076 R)
• M3: 370,704 km (0.116 R)
• M4: 584,479 km (0.108 R)
• M5: 1,106,276 km (0.069 R)
• M6: 1,324,540 km (0.076 R)
• M7: 2,224,969 km (0.089 R)
• M8: 2,521,323 km (0.101 R)
• M9: 2,815,731 km (0.07 R)
• M10: 3,768,670 km (0.064 R)
• M11: 4,563,483 km (0.057 R)
• M12: 5,464,062 km (0.096 R)
• M13: 6,189,163 km (0.079 R)
• M14: 6,574,976 km (0.111 R)
• M15: 10,389,871 km (0.111 R)
• M16: 11,497,045 km (0.112 R)
• M17: 12,153,181 km (0.047 R)
• M18: 14,106,182 km (0.078 R)
• M19: 14,942,883 km (0.116 R)
• M20: 15,114,022 km (0.094 R)
• M21: 22,075,260 km (0.1 R)
• M22: 30,491,786 km (0.082 R)
• M23: 38,526,538 km (0.062 R)
• M24: 40,651,576 km (0.089 R)
• M25: 41,658,220 km (0.082 R)
• M26: 43,026,143 km (0.069 R)
• M27: 49,553,247 km (0.113 R)
• M28: 53,249,960 km (0.063 R)
• M29: 53,449,524 km (0.052 R)
• M30: 53,649,536 km (0.11 R)
• M31: 65,435,006 km (0.116 R)
• M32: 67,748,089 km (0.061 R)
• M33: 68,217,078 km (0.092 R)
• M34: 70,114,876 km (0.105 R)
• M35: 73,520,322 km (0.039 R)
• M36: 81,714,695 km (0.03 R)
• M37: 86,031,043 km (0.089 R)
• M38: 86,856,823 km (0.088 R)
• M39: 89,647,870 km (0.079 R)
• M40: 91,636,774 km (0.037 R)
• M41: 98,980,085 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.5

Radius: 4.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.34 AU - 21.92 AU

Year: 30112 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,932,246 km

• M1: 103,671 km (0.11 R)
• M2: 252,521 km (0.111 R)
• M3: 5,551,427 km (0.103 R)
• M4: 6,701,685 km (0.068 R)
• M5: 6,838,567 km (0.105 R)
• M6: 11,281,026 km (0.045 R)
• M7: 12,070,005 km (0.071 R)
• M8: 15,179,696 km (0.12 R)
• M9: 27,448,816 km (0.037 R)
• M10: 27,976,298 km (0.106 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 11,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit