🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.64 AU - 0.76 AU

Year: 205 Days

Day: 40.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.42 AU - 1.44 AU

Year: 598 Days

Day: 41.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.43 AU - 1.83 AU

Year: 728 Days

Day: 29.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.75 AU - 4.35 AU

Year: 2340 Days

Day: 12.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.54 AU - 6.44 AU

Year: 4500 Days

Day: 20.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,900,885 km

• M1: 3,440,302 km (0.063 R)

Asteroid Belt

Center: 8.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251

Radius: 14.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.69 AU - 11.65 AU

Year: 12193 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 67,900,885 km

• M1: 514,467 km (0.086 R)
• M2: 795,262 km (0.104 R)
• M3: 916,287 km (0.052 R)
• M4: 1,060,799 km (0.104 R)
• M5: 1,179,130 km (0.054 R)
• M6: 1,356,404 km (0.094 R)
• M7: 1,984,565 km (0.051 R)
• M8: 2,112,023 km (0.065 R)
• M9: 2,375,465 km (0.041 R)
• M10: 2,958,896 km (0.11 R)
• M11: 3,204,835 km (0.105 R)
• M12: 3,431,925 km (0.101 R)
• M13: 3,586,459 km (0.081 R)
• M14: 4,118,280 km (0.097 R)
• M15: 4,255,162 km (0.051 R)
• M16: 4,646,809 km (0.105 R)
• M17: 4,818,248 km (0.086 R)
• M18: 4,991,931 km (0.102 R)
• M19: 5,167,559 km (0.077 R)
• M20: 5,375,201 km (0.107 R)
• M21: 6,108,081 km (0.113 R)
• M22: 8,701,809 km (0.062 R)
• M23: 8,949,543 km (0.108 R)
• M24: 9,307,531 km (0.112 R)
• M25: 10,111,619 km (0.115 R)
• M26: 10,409,469 km (0.093 R)
• M27: 10,634,913 km (0.088 R)
• M28: 10,862,002 km (0.098 R)
• M29: 11,708,128 km (0.109 R)
• M30: 12,575,496 km (0.093 R)
• M31: 13,791,727 km (0.039 R)
• M32: 13,956,733 km (0.044 R)
• M33: 14,247,103 km (0.075 R)
• M34: 15,300,272 km (0.026 R)
• M35: 15,471,113 km (0.118 R)
• M36: 15,771,655 km (0.065 R)
• M37: 16,948,990 km (0.12 R)
• M38: 17,303,238 km (0.082 R)
• M39: 18,064,242 km (0.098 R)
• M40: 18,426,269 km (0.045 R)
• M41: 19,111,278 km (0.046 R)
• M42: 20,131,236 km (0.119 R)
• M43: 20,694,921 km (0.091 R)
• M44: 21,168,697 km (0.082 R)
• M45: 21,407,007 km (0.108 R)
• M46: 22,127,171 km (0.104 R)
• M47: 22,417,391 km (0.113 R)
• M48: 22,855,114 km (0.114 R)
• M49: 23,443,333 km (0.08 R)
• M50: 24,235,154 km (0.061 R)
• M51: 24,935,422 km (0.109 R)
• M52: 25,237,460 km (0.107 R)
• M53: 25,439,567 km (0.093 R)
• M54: 25,794,562 km (0.113 R)
• M55: 26,100,041 km (0.07 R)
• M56: 26,509,341 km (0.087 R)
• M57: 26,714,739 km (0.067 R)
• M58: 26,869,274 km (0.096 R)
• M59: 27,334,224 km (0.093 R)
• M60: 27,541,866 km (0.116 R)
• M61: 27,958,496 km (0.059 R)
• M62: 28,587,405 km (0.089 R)
• M63: 28,956,463 km (0.112 R)
• M64: 29,380,274 km (0.094 R)
• M65: 30,287,435 km (0.028 R)
• M66: 30,717,529 km (0.111 R)
• M67: 31,095,563 km (0.097 R)
• M68: 32,843,315 km (0.075 R)
• M69: 33,673,434 km (0.044 R)
• M70: 34,342,585 km (0.049 R)
• M71: 34,678,731 km (0.089 R)
• M72: 34,959,826 km (0.036 R)
• M73: 35,411,013 km (0.109 R)
• M74: 36,319,221 km (0.071 R)
• M75: 36,433,215 km (0.106 R)
• M76: 36,661,801 km (0.094 R)
• M77: 37,062,723 km (0.09 R)
• M78: 37,177,614 km (0.049 R)
• M79: 37,869,205 km (0.111 R)
• M80: 38,390,703 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 5.6

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.63 AU - 20.53 AU

Year: 24695 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,900,885 km

• M1: 93,648 km (0.082 R)
• M2: 233,522 km (0.066 R)
• M3: 533,017 km (0.039 R)
• M4: 632,799 km (0.062 R)
• M5: 920,775 km (0.11 R)
• M6: 1,435,092 km (0.115 R)
• M7: 1,810,284 km (0.096 R)
• M8: 1,870,721 km (0.1 R)
• M9: 2,477,191 km (0.061 R)
• M10: 2,578,170 km (0.114 R)
• M11: 3,067,355 km (0.119 R)
• M12: 3,359,669 km (0.077 R)
• M13: 3,892,686 km (0.053 R)
• M14: 3,931,731 km (0.105 R)
• M15: 4,168,993 km (0.116 R)
• M16: 4,950,493 km (0.095 R)
• M17: 5,423,372 km (0.11 R)
• M18: 5,643,131 km (0.096 R)
• M19: 6,690,765 km (0.109 R)
• M20: 7,212,712 km (0.094 R)
• M21: 7,649,538 km (0.075 R)
• M22: 7,797,041 km (0.084 R)
• M23: 9,010,579 km (0.119 R)
• M24: 9,062,340 km (0.07 R)
• M25: 9,270,730 km (0.075 R)
• M26: 9,322,939 km (0.034 R)
• M27: 9,427,957 km (0.09 R)
• M28: 9,691,997 km (0.115 R)
• M29: 10,717,640 km (0.079 R)
• M30: 10,827,595 km (0.091 R)
• M31: 12,061,777 km (0.074 R)
• M32: 12,176,070 km (0.073 R)
• M33: 13,755,375 km (0.046 R)
• M34: 14,175,146 km (0.088 R)
• M35: 14,295,872 km (0.067 R)
• M36: 14,356,459 km (0.062 R)
• M37: 15,027,555 km (0.088 R)
• M38: 15,212,308 km (0.101 R)
• M39: 16,273,556 km (0.086 R)
• M40: 17,617,244 km (0.078 R)
• M41: 18,664,728 km (0.074 R)
• M42: 19,062,658 km (0.094 R)
• M43: 19,262,820 km (0.116 R)
• M44: 20,614,138 km (0.062 R)
• M45: 21,508,733 km (0.109 R)
• M46: 23,122,445 km (0.102 R)
• M47: 23,264,563 km (0.102 R)
• M48: 24,051,598 km (0.087 R)
• M49: 26,167,959 km (0.114 R)
• M50: 27,511,348 km (0.106 R)
• M51: 28,039,727 km (0.112 R)
• M52: 30,419,979 km (0.111 R)
• M53: 30,575,710 km (0.082 R)
• M54: 31,358,556 km (0.026 R)
• M55: 31,594,771 km (0.109 R)
• M56: 32,784,373 km (0.113 R)
• M57: 33,585,470 km (0.056 R)
• M58: 34,392,999 km (0.068 R)
• M59: 35,125,281 km (0.067 R)
• M60: 35,288,791 km (0.117 R)
• M61: 36,357,219 km (0.075 R)
• M62: 36,688,130 km (0.062 R)
• M63: 37,269,617 km (0.104 R)
• M64: 37,686,696 km (0.102 R)
• M65: 37,937,870 km (0.118 R)
• M66: 39,286,196 km (0.088 R)
• M67: 39,455,840 km (0.092 R)
• M68: 40,307,650 km (0.094 R)
• M69: 40,907,538 km (0.043 R)
• M70: 41,165,594 km (0.089 R)
• M71: 41,424,249 km (0.114 R)
• M72: 44,745,621 km (0.081 R)
• M73: 45,100,168 km (0.086 R)
• M74: 45,990,574 km (0.072 R)
• M75: 46,080,034 km (0.112 R)
• M76: 46,527,780 km (0.025 R)
• M77: 46,617,389 km (0.105 R)
• M78: 50,621,526 km (0.084 R)
• M79: 53,132,526 km (0.038 R)
• M80: 53,884,405 km (0.061 R)
• M81: 53,978,502 km (0.069 R)
• M82: 54,639,575 km (0.032 R)
• M83: 58,274,803 km (0.081 R)
• M84: 59,147,109 km (0.102 R)
• M85: 59,244,347 km (0.059 R)
• M86: 59,926,214 km (0.05 R)
• M87: 61,101,156 km (0.078 R)
• M88: 62,283,577 km (0.064 R)
• M89: 65,775,491 km (0.096 R)
• M90: 66,077,679 km (0.103 R)
• M91: 67,189,939 km (0.044 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 15,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit