🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 185 Days

Day: 25.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,796,815 km

• M1: 338,241 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.55 AU - 0.83 AU

Year: 213 Days

Day: 24.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,796,815 km

• M1: 211,531 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.81 AU - 1.19 AU

Year: 371 Days

Day: 42.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.33 AU - 1.75 AU

Year: 709 Days

Day: 30.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,796,815 km

• M1: 135,984 km (0.084 R)
• M2: 574,007 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.49 AU - 1.89 AU

Year: 815 Days

Day: 35.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,796,815 km

• M1: 78,090 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.8

Radius: 4.6

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.25 AU - 14.27 AU

Year: 15920 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 49,796,815 km

• M1: 64,626 km (0.041 R)
• M2: 140,472 km (0.083 R)
• M3: 215,421 km (0.111 R)
• M4: 292,913 km (0.109 R)
• M5: 690,693 km (0.062 R)
• M6: 843,732 km (0.075 R)
• M7: 1,302,249 km (0.109 R)
• M8: 1,802,804 km (0.106 R)
• M9: 1,895,555 km (0.032 R)
• M10: 2,509,654 km (0.083 R)
• M11: 3,348,898 km (0.082 R)
• M12: 4,484,196 km (0.114 R)
• M13: 6,244,066 km (0.042 R)
• M14: 6,349,382 km (0.1 R)
• M15: 7,584,014 km (0.078 R)
• M16: 7,658,813 km (0.047 R)
• M17: 8,266,778 km (0.049 R)
• M18: 8,654,686 km (0.108 R)
• M19: 8,969,140 km (0.051 R)
• M20: 9,008,784 km (0.078 R)
• M21: 9,088,071 km (0.1 R)
• M22: 10,140,342 km (0.048 R)
• M23: 10,891,174 km (0.083 R)
• M24: 11,018,182 km (0.06 R)
• M25: 11,444,536 km (0.074 R)
• M26: 12,181,904 km (0.11 R)
• M27: 14,206,562 km (0.065 R)
• M28: 15,470,365 km (0.065 R)
• M29: 20,193,618 km (0.059 R)
• M30: 20,767,326 km (0.103 R)
• M31: 21,399,078 km (0.044 R)
• M32: 22,789,440 km (0.1 R)
• M33: 23,277,578 km (0.048 R)
• M34: 23,495,542 km (0.088 R)
• M35: 23,878,812 km (0.117 R)
• M36: 24,098,721 km (0.108 R)
• M37: 24,817,988 km (0.092 R)
• M38: 25,152,339 km (0.079 R)
• M39: 25,320,038 km (0.091 R)
• M40: 25,600,384 km (0.069 R)
• M41: 26,903,382 km (0.103 R)
• M42: 27,591,682 km (0.077 R)
• M43: 27,822,511 km (0.116 R)
• M44: 30,164,765 km (0.069 R)
• M45: 30,462,016 km (0.072 R)
• M46: 31,179,338 km (0.1 R)
• M47: 31,359,454 km (0.069 R)
• M48: 32,083,657 km (0.118 R)
• M49: 33,302,880 km (0.064 R)
• M50: 33,364,215 km (0.098 R)
• M51: 35,159,838 km (0.091 R)
• M52: 35,472,647 km (0.089 R)
• M53: 36,796,289 km (0.117 R)
• M54: 37,304,772 km (0.09 R)
• M55: 39,751,745 km (0.064 R)
• M56: 40,338,916 km (0.086 R)
• M57: 40,666,236 km (0.119 R)
• M58: 41,918,371 km (0.053 R)
• M59: 42,915,889 km (0.062 R)
• M60: 43,250,091 km (0.089 R)
• M61: 43,786,698 km (0.067 R)
• M62: 44,798,578 km (0.111 R)
• M63: 44,866,346 km (0.089 R)
• M64: 45,341,469 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.1

Radius: 7.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.31 AU - 20.95 AU

Year: 26293 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 49,796,815 km

• M1: 243,246 km (0.101 R)
• M2: 337,493 km (0.078 R)
• M3: 877,990 km (0.068 R)
• M4: 953,986 km (0.101 R)
• M5: 1,012,628 km (0.095 R)
• M6: 1,735,036 km (0.059 R)
• M7: 2,210,159 km (0.109 R)
• M8: 2,836,376 km (0.048 R)
• M9: 2,922,095 km (0.098 R)
• M10: 3,730,821 km (0.096 R)
• M11: 4,372,147 km (0.101 R)
• M12: 4,773,219 km (0.113 R)
• M13: 5,574,615 km (0.09 R)
• M14: 5,790,634 km (0.032 R)
• M15: 6,119,600 km (0.113 R)
• M16: 6,267,852 km (0.04 R)
• M17: 6,795,932 km (0.115 R)
• M18: 7,065,358 km (0.087 R)
• M19: 7,142,999 km (0.084 R)
• M20: 7,220,940 km (0.053 R)
• M21: 7,299,179 km (0.108 R)
• M22: 7,416,913 km (0.099 R)
• M23: 7,495,901 km (0.06 R)
• M24: 7,654,474 km (0.079 R)
• M25: 7,894,579 km (0.065 R)
• M26: 8,137,227 km (0.044 R)
• M27: 8,218,608 km (0.089 R)
• M28: 9,946,164 km (0.091 R)
• M29: 10,076,763 km (0.119 R)
• M30: 10,384,037 km (0.075 R)
• M31: 10,828,193 km (0.059 R)
• M32: 11,052,739 km (0.116 R)
• M33: 11,506,171 km (0.112 R)
• M34: 11,643,501 km (0.12 R)
• M35: 11,827,357 km (0.094 R)
• M36: 12,197,911 km (0.094 R)
• M37: 12,950,388 km (0.117 R)
• M38: 13,140,976 km (0.079 R)
• M39: 14,303,352 km (0.088 R)
• M40: 14,549,590 km (0.109 R)
• M41: 14,747,657 km (0.052 R)
• M42: 15,954,613 km (0.088 R)
• M43: 16,107,652 km (0.118 R)
• M44: 16,261,289 km (0.092 R)
• M45: 16,828,564 km (0.084 R)
• M46: 17,823,689 km (0.108 R)
• M47: 20,035,344 km (0.045 R)
• M48: 20,200,500 km (0.102 R)
• M49: 21,990,588 km (0.055 R)
• M50: 22,047,435 km (0.067 R)
• M51: 22,445,964 km (0.053 R)
• M52: 22,732,294 km (0.113 R)
• M53: 23,830,941 km (0.069 R)
• M54: 24,946,791 km (0.069 R)
• M55: 26,139,685 km (0.108 R)
• M56: 26,864,337 km (0.116 R)
• M57: 27,902,097 km (0.11 R)
• M58: 28,148,186 km (0.117 R)
• M59: 28,395,022 km (0.108 R)
• M60: 29,015,255 km (0.114 R)
• M61: 29,828,319 km (0.086 R)
• M62: 30,079,943 km (0.069 R)
• M63: 30,332,315 km (0.094 R)
• M64: 30,648,714 km (0.057 R)
• M65: 31,412,561 km (0.051 R)
• M66: 31,732,700 km (0.057 R)
• M67: 33,154,179 km (0.086 R)
• M68: 34,135,242 km (0.113 R)
• M69: 34,464,357 km (0.068 R)
• M70: 34,530,330 km (0.063 R)
• M71: 35,991,901 km (0.08 R)
• M72: 36,125,642 km (0.077 R)
• M73: 36,797,486 km (0.071 R)
• M74: 37,745,039 km (0.101 R)
• M75: 38,085,374 km (0.1 R)
• M76: 38,290,024 km (0.109 R)
• M77: 38,700,520 km (0.097 R)
• M78: 38,906,367 km (0.068 R)
• M79: 39,387,923 km (0.114 R)
• M80: 39,802,309 km (0.055 R)
• M81: 40,496,144 km (0.079 R)
• M82: 41,194,018 km (0.119 R)
• M83: 44,742,180 km (0.04 R)
• M84: 45,608,202 km (0.119 R)
• M85: 46,261,346 km (0.077 R)
• M86: 47,283,549 km (0.099 R)
• M87: 48,904,890 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit