🌌 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: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.38 AU

Year: 479 Days

Day: 28.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.78 AU - 2.94 AU

Year: 1274 Days

Day: 17.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.06 AU - 2.95 AU

Year: 1389 Days

Day: 21.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.85 AU - 5.01 AU

Year: 3277 Days

Day: 26.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,492,237 km

• M1: 1,675,197 km (0.048 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 8.2

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.55 AU - 6.03 AU

Year: 4897 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 14,492,237 km

• M1: 152,141 km (0.068 R)
• M2: 397,930 km (0.111 R)
• M3: 554,111 km (0.099 R)
• M4: 607,367 km (0.034 R)
• M5: 926,310 km (0.118 R)
• M6: 1,193,941 km (0.117 R)
• M7: 1,279,062 km (0.116 R)
• M8: 1,351,617 km (0.11 R)
• M9: 1,410,558 km (0.116 R)
• M10: 1,881,193 km (0.108 R)
• M11: 1,964,220 km (0.102 R)
• M12: 2,048,444 km (0.078 R)
• M13: 2,379,803 km (0.111 R)
• M14: 2,506,064 km (0.116 R)
• M15: 2,616,168 km (0.114 R)
• M16: 2,841,312 km (0.06 R)
• M17: 2,936,905 km (0.109 R)
• M18: 3,151,130 km (0.111 R)
• M19: 3,270,209 km (0.047 R)
• M20: 3,533,352 km (0.087 R)
• M21: 3,951,478 km (0.112 R)
• M22: 4,188,292 km (0.097 R)
• M23: 4,363,321 km (0.081 R)
• M24: 4,474,024 km (0.102 R)
• M25: 4,720,860 km (0.096 R)
• M26: 4,857,443 km (0.059 R)
• M27: 5,018,261 km (0.07 R)
• M28: 5,298,308 km (0.061 R)
• M29: 5,487,848 km (0.098 R)
• M30: 5,583,441 km (0.052 R)
• M31: 5,752,038 km (0.106 R)
• M32: 5,824,892 km (0.099 R)
• M33: 6,722,330 km (0.104 R)
• M34: 6,824,655 km (0.116 R)
• M35: 7,318,029 km (0.093 R)
• M36: 7,715,660 km (0.057 R)
• M37: 8,147,698 km (0.102 R)
• M38: 8,476,814 km (0.083 R)
• M39: 8,726,493 km (0.089 R)
• M40: 10,304,451 km (0.08 R)
• M41: 10,511,644 km (0.028 R)
• M42: 10,990,208 km (0.098 R)
• M43: 11,110,933 km (0.096 R)
• M44: 11,384,248 km (0.113 R)
• M45: 11,721,292 km (0.063 R)
• M46: 11,813,744 km (0.108 R)
• M47: 12,311,306 km (0.104 R)
• M48: 12,688,891 km (0.049 R)
• M49: 12,752,171 km (0.096 R)
• M50: 13,006,488 km (0.088 R)
• M51: 13,584,683 km (0.101 R)
• M52: 13,811,773 km (0.093 R)
• M53: 13,876,998 km (0.113 R)
• M54: 14,204,168 km (0.118 R)
• M55: 14,699,636 km (0.058 R)
• M56: 15,301,768 km (0.09 R)
• M57: 15,639,859 km (0.104 R)
• M58: 16,461,151 km (0.053 R)
• M59: 16,633,937 km (0.1 R)
• M60: 16,703,350 km (0.109 R)
• M61: 17,472,134 km (0.113 R)
• M62: 17,790,029 km (0.034 R)
• M63: 17,896,393 km (0.046 R)
• M64: 18,682,979 km (0.107 R)
• M65: 18,899,447 km (0.069 R)
• M66: 19,007,905 km (0.106 R)
• M67: 19,957,403 km (0.049 R)
• M68: 20,178,658 km (0.12 R)
• M69: 20,363,711 km (0.072 R)
• M70: 20,847,510 km (0.037 R)
• M71: 21,864,178 km (0.084 R)
• M72: 21,940,173 km (0.104 R)
• M73: 22,627,725 km (0.081 R)
• M74: 22,743,065 km (0.07 R)
• M75: 23,945,832 km (0.1 R)
• M76: 24,024,072 km (0.114 R)
• M77: 24,338,227 km (0.064 R)
• M78: 24,851,497 km (0.093 R)
• M79: 25,248,680 km (0.051 R)
• M80: 25,527,979 km (0.094 R)
• M81: 25,608,014 km (0.049 R)
• M82: 26,372,160 km (0.082 R)
• M83: 27,021,415 km (0.106 R)
• M84: 27,102,945 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 12.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.28 AU - 8.36 AU

Year: 6260 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 14,492,237 km

• M1: 161,267 km (0.098 R)
• M2: 299,196 km (0.106 R)
• M3: 456,124 km (0.077 R)
• M4: 563,535 km (0.051 R)
• M5: 688,449 km (0.119 R)
• M6: 772,823 km (0.075 R)
• M7: 961,466 km (0.043 R)
• M8: 1,450,052 km (0.087 R)
• M9: 1,562,400 km (0.092 R)
• M10: 1,907,373 km (0.09 R)
• M11: 2,190,113 km (0.116 R)
• M12: 2,309,342 km (0.067 R)
• M13: 2,397,455 km (0.083 R)
• M14: 2,726,571 km (0.088 R)
• M15: 3,082,464 km (0.033 R)
• M16: 3,192,119 km (0.062 R)
• M17: 3,353,087 km (0.104 R)
• M18: 3,580,326 km (0.117 R)
• M19: 3,682,950 km (0.083 R)
• M20: 3,970,477 km (0.104 R)
• M21: 4,117,083 km (0.058 R)
• M22: 4,238,257 km (0.094 R)
• M23: 4,429,294 km (0.102 R)
• M24: 4,693,184 km (0.101 R)
• M25: 4,791,769 km (0.12 R)
• M26: 4,890,953 km (0.065 R)
• M27: 5,280,206 km (0.109 R)
• M28: 5,382,831 km (0.093 R)
• M29: 6,088,933 km (0.108 R)
• M30: 6,196,643 km (0.092 R)
• M31: 6,824,356 km (0.096 R)
• M32: 7,324,761 km (0.054 R)
• M33: 7,455,808 km (0.085 R)
• M34: 7,637,420 km (0.117 R)
• M35: 7,787,018 km (0.112 R)
• M36: 7,937,663 km (0.064 R)
• M37: 8,809,519 km (0.119 R)
• M38: 8,896,735 km (0.1 R)
• M39: 9,265,793 km (0.086 R)
• M40: 9,461,168 km (0.066 R)
• M41: 9,747,797 km (0.1 R)
• M42: 9,892,159 km (0.115 R)
• M43: 10,791,990 km (0.094 R)
• M44: 11,317,977 km (0.089 R)
• M45: 11,660,556 km (0.083 R)
• M46: 12,434,126 km (0.113 R)
• M47: 12,689,191 km (0.1 R)
• M48: 12,886,510 km (0.033 R)
• M49: 12,985,544 km (0.061 R)
• M50: 13,104,773 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 9.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.07 AU - 11.35 AU

Year: 11466 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 14,492,237 km

• M1: 178,620 km (0.104 R)
• M2: 333,005 km (0.103 R)
• M3: 399,576 km (0.088 R)
• M4: 490,681 km (0.102 R)
• M5: 617,839 km (0.052 R)
• M6: 726,746 km (0.078 R)
• M7: 898,934 km (0.104 R)
• M8: 1,843,195 km (0.11 R)
• M9: 1,928,915 km (0.077 R)
• M10: 2,015,981 km (0.102 R)
• M11: 2,228,260 km (0.12 R)
• M12: 2,389,377 km (0.074 R)
• M13: 2,483,175 km (0.056 R)
• M14: 2,796,732 km (0.089 R)
• M15: 3,277,689 km (0.115 R)
• M16: 4,975,625 km (0.094 R)
• M17: 5,355,753 km (0.097 R)
• M18: 5,417,388 km (0.104 R)
• M19: 6,143,985 km (0.065 R)
• M20: 8,956,275 km (0.108 R)
• M21: 9,549,131 km (0.085 R)
• M22: 10,559,067 km (0.101 R)
• M23: 12,086,012 km (0.102 R)
• M24: 12,699,513 km (0.097 R)
• M25: 13,072,460 km (0.116 R)
• M26: 13,407,111 km (0.108 R)
• M27: 13,512,128 km (0.059 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 12,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit