🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.38 AU

Year: 424 Days

Day: 40.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.48 AU - 1.98 AU

Year: 707 Days

Day: 46 Hours

Environment

Temp: 30 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,957,260 km

• M1: 35,754 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.09 AU - 2.83 AU

Year: 1200 Days

Day: 19.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 136.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 12.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.61 AU - 13.19 AU

Year: 13576 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 60,957,260 km

• M1: 165,455 km (0.075 R)
• M2: 270,473 km (0.043 R)
• M3: 587,770 km (0.101 R)
• M4: 828,174 km (0.117 R)
• M5: 1,366,726 km (0.094 R)
• M6: 1,712,746 km (0.039 R)
• M7: 1,896,303 km (0.104 R)
• M8: 2,283,163 km (0.055 R)
• M9: 2,648,032 km (0.081 R)
• M10: 2,765,915 km (0.118 R)
• M11: 3,155,318 km (0.057 R)
• M12: 3,356,677 km (0.109 R)
• M13: 3,484,583 km (0.087 R)
• M14: 3,562,224 km (0.088 R)
• M15: 3,772,110 km (0.115 R)
• M16: 4,094,494 km (0.097 R)
• M17: 4,231,675 km (0.076 R)
• M18: 4,314,552 km (0.084 R)
• M19: 4,766,487 km (0.102 R)
• M20: 4,910,849 km (0.085 R)
• M21: 5,144,820 km (0.099 R)
• M22: 5,352,612 km (0.078 R)
• M23: 5,442,520 km (0.09 R)
• M24: 5,533,027 km (0.082 R)
• M25: 6,625,091 km (0.099 R)
• M26: 6,884,045 km (0.099 R)
• M27: 7,080,318 km (0.117 R)
• M28: 7,545,866 km (0.104 R)
• M29: 7,782,380 km (0.094 R)
• M30: 8,471,727 km (0.06 R)
• M31: 8,611,901 km (0.114 R)
• M32: 9,252,479 km (0.093 R)
• M33: 10,093,368 km (0.062 R)
• M34: 10,354,117 km (0.084 R)
• M35: 10,504,164 km (0.106 R)
• M36: 10,654,959 km (0.108 R)
• M37: 10,920,495 km (0.067 R)
• M38: 10,996,790 km (0.044 R)
• M39: 11,769,463 km (0.1 R)
• M40: 12,043,975 km (0.083 R)
• M41: 12,479,754 km (0.082 R)
• M42: 12,800,043 km (0.108 R)
• M43: 13,326,178 km (0.119 R)
• M44: 13,530,379 km (0.074 R)
• M45: 14,024,800 km (0.111 R)
• M46: 14,609,279 km (0.091 R)
• M47: 15,500,733 km (0.07 R)
• M48: 17,514,620 km (0.069 R)
• M49: 17,604,079 km (0.055 R)
• M50: 18,098,650 km (0.114 R)
• M51: 19,516,837 km (0.115 R)
• M52: 19,981,937 km (0.045 R)
• M53: 20,356,680 km (0.054 R)
• M54: 20,923,207 km (0.097 R)
• M55: 21,447,099 km (0.12 R)
• M56: 21,686,605 km (0.091 R)
• M57: 22,556,217 km (0.112 R)
• M58: 24,031,103 km (0.089 R)
• M59: 24,981,199 km (0.041 R)
• M60: 25,435,528 km (0.038 R)
• M61: 27,800,072 km (0.115 R)
• M62: 28,218,497 km (0.08 R)
• M63: 29,539,296 km (0.033 R)
• M64: 29,912,842 km (0.104 R)
• M65: 30,341,590 km (0.092 R)
• M66: 31,096,760 km (0.119 R)
• M67: 31,205,069 km (0.12 R)
• M68: 33,454,721 km (0.107 R)
• M69: 34,178,925 km (0.067 R)
• M70: 34,346,774 km (0.06 R)
• M71: 34,514,772 km (0.088 R)
• M72: 34,627,120 km (0.077 R)
• M73: 35,077,260 km (0.1 R)
• M74: 36,325,205 km (0.101 R)
• M75: 36,897,268 km (0.104 R)
• M76: 38,398,482 km (0.031 R)
• M77: 39,098,151 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 14.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.03 AU - 16.25 AU

Year: 14810 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 60,957,260 km

• M1: 212,728 km (0.096 R)
• M2: 334,950 km (0.06 R)
• M3: 617,540 km (0.08 R)
• M4: 868,266 km (0.106 R)
• M5: 2,126,235 km (0.113 R)
• M6: 2,385,488 km (0.083 R)
• M7: 3,524,675 km (0.063 R)
• M8: 3,872,490 km (0.105 R)
• M9: 4,477,015 km (0.081 R)
• M10: 4,769,479 km (0.107 R)
• M11: 4,896,787 km (0.046 R)
• M12: 6,464,423 km (0.099 R)
• M13: 8,175,224 km (0.107 R)
• M14: 9,372,007 km (0.113 R)
• M15: 9,532,227 km (0.119 R)
• M16: 10,623,244 km (0.065 R)
• M17: 12,042,329 km (0.101 R)
• M18: 12,391,790 km (0.111 R)
• M19: 12,981,505 km (0.12 R)
• M20: 13,580,644 km (0.03 R)
• M21: 14,127,574 km (0.069 R)
• M22: 14,311,430 km (0.109 R)
• M23: 15,242,976 km (0.105 R)
• M24: 15,368,638 km (0.06 R)
• M25: 16,066,213 km (0.119 R)
• M26: 16,258,297 km (0.116 R)
• M27: 17,623,826 km (0.083 R)
• M28: 19,433,212 km (0.111 R)
• M29: 19,569,645 km (0.099 R)
• M30: 20,049,555 km (0.105 R)
• M31: 22,007,642 km (0.12 R)
• M32: 22,721,673 km (0.114 R)
• M33: 23,153,711 km (0.068 R)
• M34: 23,515,888 km (0.05 R)
• M35: 23,734,151 km (0.093 R)
• M36: 24,319,378 km (0.076 R)
• M37: 24,761,290 km (0.097 R)
• M38: 26,028,085 km (0.114 R)
• M39: 27,011,092 km (0.089 R)
• M40: 27,545,306 km (0.034 R)
• M41: 28,160,303 km (0.102 R)
• M42: 28,779,788 km (0.105 R)
• M43: 29,874,695 km (0.099 R)
• M44: 30,665,020 km (0.103 R)
• M45: 32,024,566 km (0.06 R)
• M46: 34,719,422 km (0.113 R)
• M47: 35,217,134 km (0.103 R)
• M48: 35,466,813 km (0.101 R)
• M49: 35,717,240 km (0.119 R)
• M50: 37,826,270 km (0.09 R)
• M51: 38,424,063 km (0.1 R)
• M52: 38,595,503 km (0.093 R)
• M53: 41,021,232 km (0.064 R)
• M54: 41,196,411 km (0.08 R)
• M55: 42,518,108 km (0.117 R)
• M56: 43,496,030 km (0.098 R)
• M57: 46,200,909 km (0.092 R)
• M58: 47,114,653 km (0.106 R)
• M59: 47,481,766 km (0.072 R)
• M60: 47,757,774 km (0.091 R)
• M61: 48,218,984 km (0.117 R)
• M62: 48,496,339 km (0.093 R)
• M63: 48,959,942 km (0.103 R)
• M64: 49,052,843 km (0.098 R)
• M65: 49,704,641 km (0.119 R)
• M66: 50,359,281 km (0.116 R)
• M67: 52,911,271 km (0.103 R)
• M68: 53,867,201 km (0.092 R)
• M69: 54,828,667 km (0.119 R)
• M70: 56,378,950 km (0.078 R)
• M71: 56,964,027 km (0.056 R)
• M72: 57,355,076 km (0.074 R)
• M73: 58,632,641 km (0.109 R)
• M74: 58,829,961 km (0.109 R)
• M75: 62,319,481 km (0.093 R)
• M76: 62,924,305 km (0.079 R)
• M77: 63,632,651 km (0.088 R)
• M78: 63,835,356 km (0.103 R)
• M79: 65,158,998 km (0.109 R)
• M80: 66,800,536 km (0.105 R)
• M81: 68,767,598 km (0.048 R)
• M82: 69,184,078 km (0.115 R)
• M83: 69,392,618 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.8

Radius: 3

Gravity: 26.42 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.49 AU - 22.11 AU

Year: 24340 Days

Day: 17.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 60,957,260 km

• M1: 52,658 km (0.102 R)
• M2: 292,763 km (0.065 R)
• M3: 419,173 km (0.058 R)
• M4: 470,934 km (0.029 R)
• M5: 1,494,034 km (0.042 R)
• M6: 1,709,604 km (0.039 R)
• M7: 2,697,399 km (0.11 R)
• M8: 2,794,488 km (0.094 R)
• M9: 2,827,101 km (0.118 R)
• M10: 2,992,107 km (0.117 R)
• M11: 3,899,717 km (0.043 R)
• M12: 4,382,918 km (0.097 R)
• M13: 5,323,440 km (0.11 R)
• M14: 5,445,362 km (0.058 R)
• M15: 5,941,878 km (0.11 R)
• M16: 7,515,647 km (0.053 R)
• M17: 8,020,690 km (0.114 R)
• M18: 8,253,913 km (0.111 R)
• M19: 9,160,177 km (0.075 R)
• M20: 9,257,415 km (0.105 R)
• M21: 9,403,872 km (0.066 R)
• M22: 9,452,940 km (0.098 R)
• M23: 10,807,549 km (0.09 R)
• M24: 11,585,906 km (0.081 R)
• M25: 11,796,540 km (0.038 R)
• M26: 14,931,812 km (0.046 R)
• M27: 15,506,866 km (0.089 R)
• M28: 16,265,178 km (0.107 R)
• M29: 16,678,367 km (0.119 R)
• M30: 18,427,167 km (0.032 R)
• M31: 18,857,859 km (0.06 R)
• M32: 19,666,734 km (0.098 R)
• M33: 21,125,015 km (0.026 R)
• M34: 21,253,519 km (0.111 R)
• M35: 21,640,379 km (0.088 R)
• M36: 22,552,178 km (0.065 R)
• M37: 23,609,536 km (0.103 R)
• M38: 26,391,757 km (0.098 R)
• M39: 27,295,328 km (0.084 R)
• M40: 27,997,242 km (0.049 R)
• M41: 28,421,202 km (0.093 R)
• M42: 31,447,866 km (0.092 R)
• M43: 31,814,979 km (0.029 R)
• M44: 31,962,183 km (0.039 R)
• M45: 33,821,685 km (0.053 R)
• M46: 34,348,569 km (0.071 R)
• M47: 34,953,991 km (0.113 R)
• M48: 35,334,269 km (0.055 R)
• M49: 35,639,449 km (0.065 R)
• M50: 37,722,001 km (0.12 R)
• M51: 38,112,002 km (0.047 R)
• M52: 38,581,590 km (0.054 R)
• M53: 38,738,668 km (0.09 R)
• M54: 40,002,321 km (0.088 R)
• M55: 41,199,254 km (0.046 R)
• M56: 42,407,855 km (0.084 R)
• M57: 43,791,635 km (0.083 R)
• M58: 45,604,312 km (0.115 R)
• M59: 45,687,339 km (0.097 R)
• M60: 46,519,851 km (0.114 R)
• M61: 46,686,952 km (0.09 R)
• M62: 47,105,527 km (0.113 R)
• M63: 47,273,376 km (0.062 R)
• M64: 48,792,393 km (0.086 R)
• M65: 49,558,035 km (0.051 R)
• M66: 49,728,726 km (0.117 R)
• M67: 50,842,781 km (0.051 R)
• M68: 52,572,731 km (0.118 R)
• M69: 53,444,886 km (0.108 R)
• M70: 53,619,916 km (0.064 R)
• M71: 54,233,866 km (0.109 R)
• M72: 56,267,798 km (0.091 R)
• M73: 57,249,310 km (0.046 R)
• M74: 59,048,374 km (0.103 R)
• M75: 59,410,401 km (0.076 R)

Kuiper Belt

Range: 35.3 - 65.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit