🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 216 Days

Day: 21 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.76 AU - 1.14 AU

Year: 327 Days

Day: 16.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.72 AU - 1.84 AU

Year: 839 Days

Day: 33.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.21 AU - 2.93 AU

Year: 1455 Days

Day: 40.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,075,034 km

• M1: 100,829 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.05 AU - 3.09 AU

Year: 1455 Days

Day: 12.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 60.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,075,034 km

• M1: 609,013 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.99 AU - 6.03 AU

Year: 3960 Days

Day: 33.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,075,034 km

• M1: 311,612 km (0.071 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 8.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.68 AU - 11.14 AU

Year: 12724 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,075,034 km

• M1: 107,262 km (0.07 R)
• M2: 617,839 km (0.079 R)
• M3: 1,024,446 km (0.099 R)
• M4: 1,422,676 km (0.071 R)
• M5: 2,590,437 km (0.062 R)
• M6: 3,910,339 km (0.06 R)
• M7: 4,300,939 km (0.106 R)
• M8: 5,160,229 km (0.049 R)
• M9: 5,859,898 km (0.067 R)
• M10: 6,766,760 km (0.066 R)
• M11: 9,033,318 km (0.063 R)
• M12: 11,551,948 km (0.059 R)
• M13: 12,915,383 km (0.091 R)
• M14: 15,125,392 km (0.115 R)
• M15: 17,437,128 km (0.093 R)
• M16: 17,715,529 km (0.096 R)
• M17: 18,932,059 km (0.063 R)
• M18: 24,357,525 km (0.099 R)
• M19: 26,404,623 km (0.106 R)
• M20: 26,864,337 km (0.104 R)
• M21: 30,635,550 km (0.039 R)
• M22: 31,041,259 km (0.081 R)
• M23: 34,526,141 km (0.099 R)
• M24: 38,615,998 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 9.1

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.4 AU - 12.1 AU

Year: 14222 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,075,034 km

• M1: 113,545 km (0.073 R)
• M2: 429,495 km (0.116 R)
• M3: 875,596 km (0.104 R)
• M4: 1,186,760 km (0.049 R)
• M5: 1,920,537 km (0.118 R)
• M6: 2,643,843 km (0.087 R)
• M7: 3,804,423 km (0.059 R)
• M8: 4,199,511 km (0.111 R)
• M9: 4,498,408 km (0.106 R)
• M10: 5,006,442 km (0.11 R)
• M11: 5,587,630 km (0.114 R)
• M12: 7,559,629 km (0.111 R)
• M13: 8,895,089 km (0.063 R)
• M14: 10,327,788 km (0.082 R)
• M15: 11,269,208 km (0.066 R)
• M16: 14,639,947 km (0.068 R)
• M17: 15,190,617 km (0.08 R)
• M18: 15,612,632 km (0.088 R)
• M19: 16,406,847 km (0.114 R)
• M20: 19,440,094 km (0.045 R)
• M21: 20,443,895 km (0.106 R)
• M22: 21,306,477 km (0.069 R)
• M23: 29,100,975 km (0.072 R)
• M24: 31,536,877 km (0.116 R)
• M25: 32,339,768 km (0.097 R)
• M26: 34,225,599 km (0.045 R)
• M27: 35,935,054 km (0.047 R)
• M28: 41,267,620 km (0.104 R)
• M29: 48,455,798 km (0.111 R)
• M30: 50,764,841 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.4

Radius: 10.1

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.4 AU - 14.2 AU

Year: 16170 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,075,034 km

• M1: 128,355 km (0.117 R)
• M2: 598,990 km (0.116 R)
• M3: 1,047,185 km (0.025 R)
• M4: 1,714,840 km (0.088 R)
• M5: 2,064,750 km (0.076 R)
• M6: 2,396,408 km (0.099 R)
• M7: 4,005,782 km (0.115 R)
• M8: 4,910,849 km (0.086 R)
• M9: 7,692,023 km (0.11 R)
• M10: 10,578,365 km (0.107 R)
• M11: 12,096,633 km (0.062 R)
• M12: 12,430,386 km (0.108 R)
• M13: 12,838,938 km (0.049 R)
• M14: 13,468,595 km (0.118 R)
• M15: 16,275,949 km (0.106 R)
• M16: 18,732,795 km (0.048 R)
• M17: 20,003,180 km (0.062 R)
• M18: 20,849,605 km (0.072 R)
• M19: 23,843,806 km (0.109 R)
• M20: 28,855,484 km (0.114 R)
• M21: 30,179,426 km (0.081 R)
• M22: 35,200,229 km (0.074 R)
• M23: 38,695,883 km (0.095 R)
• M24: 39,568,038 km (0.104 R)
• M25: 40,156,706 km (0.088 R)
• M26: 43,969,208 km (0.071 R)
• M27: 47,518,118 km (0.115 R)
• M28: 48,686,178 km (0.111 R)
• M29: 51,253,427 km (0.1 R)
• M30: 61,833,138 km (0.1 R)
• M31: 63,626,518 km (0.061 R)
• M32: 65,045,005 km (0.097 R)
• M33: 72,455,634 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.9

Radius: 5.4

Gravity: 22.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.17 AU - 16.69 AU

Year: 23516 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,075,034 km

• M1: 67,169 km (0.106 R)
• M2: 358,736 km (0.102 R)
• M3: 601,234 km (0.092 R)
• M4: 1,130,661 km (0.092 R)
• M5: 1,793,529 km (0.064 R)
• M6: 3,301,027 km (0.112 R)
• M7: 3,718,405 km (0.098 R)
• M8: 3,907,796 km (0.088 R)
• M9: 5,379,689 km (0.116 R)
• M10: 5,704,765 km (0.045 R)
• M11: 6,994,448 km (0.075 R)
• M12: 10,505,510 km (0.039 R)
• M13: 10,694,153 km (0.066 R)
• M14: 11,738,795 km (0.075 R)
• M15: 12,216,461 km (0.065 R)
• M16: 14,104,835 km (0.114 R)
• M17: 20,922,010 km (0.056 R)
• M18: 22,031,877 km (0.116 R)
• M19: 45,667,742 km (0.099 R)
• M20: 47,187,656 km (0.105 R)
• M21: 48,046,498 km (0.117 R)
• M22: 60,378,449 km (0.082 R)
• M23: 61,798,282 km (0.115 R)
• M24: 71,686,402 km (0.088 R)
• M25: 73,049,239 km (0.077 R)
• M26: 82,826,207 km (0.087 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit