🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 162 Days

Day: 13.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.76 AU - 1.02 AU

Year: 299 Days

Day: 19 Hours

Environment

Temp: 86 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.98 AU - 1 AU

Year: 351 Days

Day: 40.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,348,183 km

• M1: 77,193 km (0.078 R)
• M2: 147,504 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.97 AU - 1.47 AU

Year: 480 Days

Day: 38.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.6 AU - 2.34 AU

Year: 986 Days

Day: 44.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,348,183 km

• M1: 211,083 km (0.098 R)
• M2: 232,325 km (0.112 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.6

Radius: 14.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.65 AU - 8.07 AU

Year: 7117 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,348,183 km

• M1: 194,627 km (0.029 R)
• M2: 312,061 km (0.118 R)
• M3: 585,376 km (0.034 R)
• M4: 682,615 km (0.066 R)
• M5: 864,825 km (0.106 R)
• M6: 1,117,646 km (0.052 R)
• M7: 1,357,301 km (0.092 R)
• M8: 1,533,528 km (0.11 R)
• M9: 1,676,244 km (0.109 R)
• M10: 1,866,682 km (0.106 R)
• M11: 2,824,557 km (0.066 R)
• M12: 3,079,173 km (0.037 R)
• M13: 4,086,415 km (0.062 R)
• M14: 4,375,439 km (0.077 R)
• M15: 4,641,274 km (0.112 R)
• M16: 4,791,470 km (0.109 R)
• M17: 4,912,644 km (0.099 R)
• M18: 5,189,251 km (0.112 R)
• M19: 6,379,900 km (0.071 R)
• M20: 6,580,960 km (0.112 R)
• M21: 7,092,585 km (0.092 R)
• M22: 7,546,465 km (0.091 R)
• M23: 8,118,078 km (0.089 R)
• M24: 8,703,754 km (0.063 R)
• M25: 8,852,454 km (0.053 R)
• M26: 9,303,342 km (0.054 R)
• M27: 9,417,186 km (0.054 R)
• M28: 9,877,499 km (0.067 R)
• M29: 9,993,736 km (0.075 R)
• M30: 10,661,242 km (0.091 R)
• M31: 11,100,760 km (0.083 R)
• M32: 11,262,027 km (0.041 R)
• M33: 11,587,103 km (0.11 R)
• M34: 11,915,171 km (0.12 R)
• M35: 12,918,075 km (0.116 R)
• M36: 13,215,625 km (0.1 R)
• M37: 13,860,991 km (0.092 R)
• M38: 13,991,440 km (0.043 R)
• M39: 14,165,722 km (0.057 R)
• M40: 14,915,057 km (0.11 R)
• M41: 15,137,958 km (0.075 R)
• M42: 15,496,843 km (0.113 R)
• M43: 15,677,408 km (0.085 R)
• M44: 18,515,728 km (0.111 R)
• M45: 18,947,767 km (0.084 R)
• M46: 19,431,716 km (0.104 R)
• M47: 20,017,990 km (0.059 R)
• M48: 20,165,344 km (0.091 R)
• M49: 20,758,949 km (0.067 R)
• M50: 21,157,776 km (0.072 R)
• M51: 22,369,519 km (0.093 R)
• M52: 22,573,720 km (0.097 R)
• M53: 23,086,841 km (0.057 R)
• M54: 24,334,038 km (0.104 R)
• M55: 24,438,907 km (0.084 R)
• M56: 24,596,583 km (0.106 R)
• M57: 25,124,663 km (0.086 R)
• M58: 26,568,881 km (0.089 R)
• M59: 27,110,725 km (0.105 R)
• M60: 27,328,389 km (0.034 R)
• M61: 27,710,911 km (0.103 R)
• M62: 28,591,743 km (0.056 R)
• M63: 28,868,799 km (0.107 R)
• M64: 29,369,952 km (0.088 R)
• M65: 29,481,701 km (0.084 R)
• M66: 31,118,003 km (0.118 R)
• M67: 33,131,889 km (0.109 R)
• M68: 34,478,270 km (0.11 R)
• M69: 35,306,444 km (0.037 R)
• M70: 36,141,350 km (0.037 R)
• M71: 36,440,994 km (0.118 R)
• M72: 37,042,976 km (0.084 R)
• M73: 38,317,699 km (0.086 R)
• M74: 38,439,921 km (0.119 R)
• M75: 38,684,513 km (0.092 R)
• M76: 39,545,150 km (0.117 R)
• M77: 39,668,568 km (0.07 R)
• M78: 40,536,385 km (0.052 R)
• M79: 40,723,084 km (0.036 R)
• M80: 40,910,231 km (0.063 R)
• M81: 41,285,123 km (0.119 R)
• M82: 41,661,212 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 9.4

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.58 AU - 7.64 AU

Year: 7483 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 37,348,183 km

• M1: 264,040 km (0.08 R)
• M2: 330,013 km (0.088 R)
• M3: 664,065 km (0.088 R)
• M4: 777,161 km (0.113 R)
• M5: 912,397 km (0.081 R)
• M6: 1,039,556 km (0.062 R)
• M7: 1,105,379 km (0.095 R)
• M8: 1,294,321 km (0.09 R)
• M9: 1,531,134 km (0.032 R)
• M10: 1,684,023 km (0.089 R)
• M11: 1,742,666 km (0.071 R)
• M12: 1,841,849 km (0.11 R)
• M13: 2,279,872 km (0.098 R)
• M14: 2,567,099 km (0.098 R)
• M15: 3,151,878 km (0.053 R)
• M16: 3,224,732 km (0.109 R)
• M17: 3,828,509 km (0.075 R)
• M18: 3,984,988 km (0.12 R)
• M19: 4,143,562 km (0.113 R)
• M20: 4,385,462 km (0.078 R)
• M21: 4,715,026 km (0.032 R)
• M22: 4,826,775 km (0.075 R)
• M23: 4,939,422 km (0.094 R)
• M24: 5,633,108 km (0.077 R)
• M25: 5,841,348 km (0.075 R)
• M26: 5,961,475 km (0.111 R)
• M27: 6,051,982 km (0.112 R)
• M28: 6,295,976 km (0.101 R)
• M29: 7,207,027 km (0.092 R)
• M30: 7,595,981 km (0.111 R)
• M31: 8,158,918 km (0.06 R)
• M32: 8,496,261 km (0.091 R)
• M33: 8,769,427 km (0.088 R)
• M34: 8,941,764 km (0.087 R)
• M35: 9,219,717 km (0.068 R)
• M36: 9,926,866 km (0.098 R)
• M37: 10,396,005 km (0.066 R)
• M38: 10,835,523 km (0.087 R)
• M39: 10,909,275 km (0.055 R)
• M40: 11,169,127 km (0.092 R)
• M41: 11,243,626 km (0.108 R)
• M42: 11,884,354 km (0.113 R)
• M43: 12,343,919 km (0.089 R)
• M44: 12,653,437 km (0.104 R)
• M45: 12,731,228 km (0.077 R)
• M46: 12,848,213 km (0.116 R)
• M47: 13,004,692 km (0.097 R)
• M48: 13,083,231 km (0.042 R)
• M49: 13,240,608 km (0.045 R)
• M50: 13,637,192 km (0.073 R)
• M51: 14,037,516 km (0.073 R)
• M52: 14,890,972 km (0.118 R)
• M53: 16,562,579 km (0.06 R)
• M54: 16,861,176 km (0.116 R)
• M55: 16,946,746 km (0.1 R)
• M56: 18,204,864 km (0.098 R)
• M57: 18,601,448 km (0.109 R)
• M58: 18,690,010 km (0.112 R)
• M59: 19,134,615 km (0.087 R)
• M60: 19,448,022 km (0.036 R)
• M61: 20,307,163 km (0.084 R)
• M62: 22,437,885 km (0.11 R)
• M63: 22,579,255 km (0.118 R)
• M64: 22,910,465 km (0.05 R)
• M65: 23,005,310 km (0.069 R)
• M66: 23,100,305 km (0.091 R)
• M67: 23,434,058 km (0.093 R)
• M68: 23,721,286 km (0.04 R)
• M69: 23,817,327 km (0.069 R)
• M70: 24,057,881 km (0.118 R)
• M71: 25,666,058 km (0.041 R)
• M72: 27,107,882 km (0.098 R)
• M73: 27,661,544 km (0.114 R)
• M74: 27,762,672 km (0.118 R)
• M75: 28,882,711 km (0.069 R)
• M76: 29,139,272 km (0.075 R)
• M77: 29,345,118 km (0.085 R)
• M78: 30,277,412 km (0.114 R)
• M79: 30,747,150 km (0.075 R)
• M80: 31,114,113 km (0.054 R)
• M81: 31,429,914 km (0.113 R)
• M82: 31,535,381 km (0.053 R)
• M83: 32,490,114 km (0.109 R)
• M84: 34,918,088 km (0.1 R)
• M85: 35,082,047 km (0.044 R)
• M86: 35,301,058 km (0.097 R)
• M87: 35,960,785 km (0.119 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit