🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.63 AU

Year: 137 Days

Day: 45.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,832,612 km

• M1: 177,423 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.95 AU - 1.39 AU

Year: 462 Days

Day: 18 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.46 AU - 2.68 AU

Year: 1505 Days

Day: 38.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.25 AU - 3.07 AU

Year: 1585 Days

Day: 26.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,832,612 km

• M1: 658,679 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 8

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.98 AU - 5.24 AU

Year: 4219 Days

Day: 7.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 36,832,612 km

• M1: 112,647 km (0.051 R)
• M2: 198,367 km (0.095 R)
• M3: 269,426 km (0.114 R)
• M4: 388,356 km (0.089 R)
• M5: 658,679 km (0.089 R)
• M6: 801,994 km (0.116 R)
• M7: 982,559 km (0.079 R)
• M8: 1,307,485 km (0.095 R)
• M9: 1,412,952 km (0.097 R)
• M10: 1,600,398 km (0.077 R)
• M11: 1,664,725 km (0.088 R)
• M12: 1,846,187 km (0.087 R)
• M13: 2,034,232 km (0.082 R)
• M14: 2,192,656 km (0.084 R)
• M15: 2,318,767 km (0.074 R)
• M16: 2,373,520 km (0.06 R)
• M17: 2,808,102 km (0.093 R)
• M18: 3,125,100 km (0.08 R)
• M19: 3,707,035 km (0.105 R)
• M20: 3,814,596 km (0.032 R)
• M21: 3,944,896 km (0.078 R)
• M22: 4,322,331 km (0.071 R)
• M23: 4,734,473 km (0.108 R)
• M24: 4,945,257 km (0.095 R)
• M25: 5,016,316 km (0.087 R)
• M26: 5,376,248 km (0.09 R)
• M27: 5,819,208 km (0.114 R)
• M28: 6,121,096 km (0.036 R)
• M29: 6,171,959 km (0.12 R)
• M30: 6,222,823 km (0.079 R)
• M31: 6,818,970 km (0.057 R)
• M32: 7,271,354 km (0.067 R)
• M33: 7,760,838 km (0.09 R)
• M34: 7,898,618 km (0.061 R)
• M35: 8,345,317 km (0.059 R)
• M36: 8,714,375 km (0.048 R)
• M37: 8,771,522 km (0.086 R)
• M38: 9,233,929 km (0.113 R)
• M39: 9,674,793 km (0.05 R)
• M40: 10,333,623 km (0.097 R)
• M41: 10,914,212 km (0.086 R)
• M42: 11,161,946 km (0.071 R)
• M43: 11,317,677 km (0.104 R)
• M44: 12,235,011 km (0.079 R)
• M45: 12,524,633 km (0.087 R)
• M46: 12,654,035 km (0.038 R)
• M47: 12,849,111 km (0.115 R)
• M48: 12,914,335 km (0.086 R)
• M49: 13,110,608 km (0.1 R)
• M50: 13,738,769 km (0.116 R)
• M51: 13,838,850 km (0.062 R)
• M52: 14,006,250 km (0.1 R)
• M53: 14,309,036 km (0.089 R)
• M54: 14,512,190 km (0.037 R)
• M55: 14,818,716 km (0.112 R)
• M56: 15,925,890 km (0.105 R)
• M57: 16,347,906 km (0.028 R)
• M58: 16,631,394 km (0.109 R)
• M59: 16,952,132 km (0.107 R)
• M60: 17,203,007 km (0.112 R)
• M61: 17,455,080 km (0.116 R)
• M62: 17,635,943 km (0.065 R)
• M63: 17,926,612 km (0.075 R)
• M64: 17,999,616 km (0.063 R)
• M65: 18,292,229 km (0.103 R)
• M66: 18,623,289 km (0.099 R)
• M67: 18,808,192 km (0.114 R)
• M68: 18,882,243 km (0.063 R)
• M69: 19,030,644 km (0.108 R)
• M70: 19,553,489 km (0.063 R)
• M71: 20,346,358 km (0.082 R)
• M72: 21,381,276 km (0.103 R)
• M73: 21,574,855 km (0.086 R)
• M74: 22,119,840 km (0.057 R)
• M75: 22,394,053 km (0.039 R)
• M76: 22,511,787 km (0.049 R)
• M77: 22,866,633 km (0.054 R)
• M78: 23,024,907 km (0.072 R)
• M79: 23,382,446 km (0.087 R)
• M80: 23,541,918 km (0.108 R)
• M81: 25,729,936 km (0.112 R)
• M82: 27,518,229 km (0.104 R)
• M83: 27,770,900 km (0.026 R)
• M84: 28,108,991 km (0.061 R)
• M85: 28,363,457 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 10.5

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.74 AU - 7.74 AU

Year: 6391 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 36,832,612 km

• M1: 172,935 km (0.113 R)
• M2: 402,418 km (0.025 R)
• M3: 492,626 km (0.102 R)
• M4: 710,889 km (0.113 R)
• M5: 1,040,154 km (0.05 R)
• M6: 1,397,244 km (0.12 R)
• M7: 1,791,734 km (0.068 R)
• M8: 1,991,746 km (0.067 R)
• M9: 2,115,314 km (0.108 R)
• M10: 2,413,762 km (0.059 R)
• M11: 2,590,437 km (0.098 R)
• M12: 3,003,776 km (0.103 R)
• M13: 3,170,278 km (0.116 R)
• M14: 3,388,691 km (0.11 R)
• M15: 3,462,742 km (0.093 R)
• M16: 3,562,075 km (0.096 R)
• M17: 3,713,169 km (0.119 R)
• M18: 3,789,464 km (0.058 R)
• M19: 4,021,640 km (0.072 R)
• M20: 4,152,538 km (0.099 R)
• M21: 4,392,044 km (0.112 R)
• M22: 4,968,295 km (0.066 R)
• M23: 5,109,066 km (0.085 R)
• M24: 5,279,758 km (0.094 R)
• M25: 5,626,825 km (0.056 R)
• M26: 5,951,452 km (0.073 R)
• M27: 6,101,200 km (0.075 R)
• M28: 6,774,390 km (0.105 R)
• M29: 6,868,038 km (0.096 R)
• M30: 7,342,712 km (0.118 R)
• M31: 7,471,067 km (0.071 R)
• M32: 7,568,007 km (0.061 R)
• M33: 8,457,815 km (0.081 R)
• M34: 8,898,231 km (0.105 R)
• M35: 9,311,271 km (0.076 R)
• M36: 9,380,684 km (0.061 R)
• M37: 9,485,253 km (0.053 R)
• M38: 10,515,534 km (0.116 R)
• M39: 10,769,551 km (0.118 R)
• M40: 10,915,708 km (0.028 R)
• M41: 10,989,011 km (0.109 R)
• M42: 11,768,416 km (0.077 R)
• M43: 12,107,853 km (0.102 R)
• M44: 12,221,697 km (0.107 R)
• M45: 12,450,582 km (0.063 R)
• M46: 13,301,794 km (0.081 R)
• M47: 13,774,074 km (0.032 R)
• M48: 14,492,743 km (0.087 R)
• M49: 15,223,678 km (0.102 R)
• M50: 15,924,993 km (0.083 R)
• M51: 16,049,757 km (0.083 R)
• M52: 16,932,983 km (0.099 R)
• M53: 17,017,805 km (0.026 R)
• M54: 17,230,832 km (0.028 R)
• M55: 17,487,542 km (0.098 R)
• M56: 17,616,346 km (0.044 R)
• M57: 17,831,767 km (0.038 R)
• M58: 18,178,236 km (0.03 R)
• M59: 18,352,368 km (0.111 R)
• M60: 19,142,693 km (0.09 R)
• M61: 19,541,970 km (0.113 R)
• M62: 20,574,943 km (0.118 R)
• M63: 20,983,944 km (0.054 R)
• M64: 21,075,198 km (0.114 R)
• M65: 21,166,603 km (0.106 R)
• M66: 21,487,490 km (0.086 R)
• M67: 22,787,346 km (0.063 R)
• M68: 23,352,078 km (0.078 R)
• M69: 24,160,206 km (0.118 R)
• M70: 25,025,779 km (0.101 R)
• M71: 25,852,606 km (0.106 R)
• M72: 26,097,498 km (0.092 R)
• M73: 26,343,138 km (0.115 R)
• M74: 27,184,177 km (0.046 R)
• M75: 28,386,495 km (0.116 R)
• M76: 29,503,692 km (0.113 R)
• M77: 30,325,433 km (0.073 R)
• M78: 30,428,656 km (0.04 R)
• M79: 30,894,503 km (0.083 R)
• M80: 31,310,834 km (0.119 R)
• M81: 31,938,547 km (0.101 R)
• M82: 32,201,390 km (0.116 R)
• M83: 32,941,002 km (0.089 R)
• M84: 33,632,892 km (0.054 R)
• M85: 34,383,275 km (0.105 R)
• M86: 35,519,322 km (0.109 R)
• M87: 36,173,962 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit