🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 166 Days

Day: 40.5 Hours

Environment

Temp: 312 °C

Axial Tilt: 77 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,870,530 km

• M1: 457,769 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.26 AU - 1.54 AU

Year: 489 Days

Day: 20.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.67 AU - 2.47 AU

Year: 879 Days

Day: 16.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.22 AU - 2.26 AU

Year: 990 Days

Day: 43.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.73 AU - 3.93 AU

Year: 1794 Days

Day: 16.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,870,530 km

• M1: 191,934 km (0.11 R)
• M2: 1,696,589 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.08 AU - 3.92 AU

Year: 1934 Days

Day: 36.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.4

Radius: 7.6

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.99 AU - 20.03 AU

Year: 23515 Days

Day: 20.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,870,530 km

• M1: 400,473 km (0.09 R)
• M2: 816,804 km (0.105 R)
• M3: 1,019,659 km (0.101 R)
• M4: 1,111,662 km (0.085 R)
• M5: 2,059,215 km (0.078 R)
• M6: 2,137,305 km (0.027 R)
• M7: 2,500,977 km (0.074 R)
• M8: 2,668,826 km (0.083 R)
• M9: 3,239,691 km (0.033 R)
• M10: 5,272,278 km (0.104 R)
• M11: 6,725,621 km (0.106 R)
• M12: 6,900,950 km (0.04 R)
• M13: 6,959,592 km (0.116 R)
• M14: 7,136,866 km (0.119 R)
• M15: 7,556,488 km (0.088 R)
• M16: 8,045,673 km (0.082 R)
• M17: 8,608,161 km (0.073 R)
• M18: 9,443,216 km (0.11 R)
• M19: 10,236,683 km (0.078 R)
• M20: 10,982,728 km (0.111 R)
• M21: 11,258,437 km (0.049 R)
• M22: 11,957,507 km (0.113 R)
• M23: 12,959,664 km (0.085 R)
• M24: 15,119,857 km (0.081 R)
• M25: 16,910,842 km (0.091 R)
• M26: 17,952,492 km (0.081 R)
• M27: 18,522,012 km (0.072 R)
• M28: 19,097,365 km (0.11 R)
• M29: 20,603,816 km (0.098 R)
• M30: 21,029,122 km (0.052 R)
• M31: 21,114,393 km (0.043 R)
• M32: 22,235,031 km (0.07 R)
• M33: 23,463,229 km (0.093 R)
• M34: 23,551,791 km (0.079 R)
• M35: 23,818,225 km (0.059 R)
• M36: 24,353,935 km (0.052 R)
• M37: 26,536,568 km (0.051 R)
• M38: 27,091,875 km (0.109 R)
• M39: 28,402,652 km (0.11 R)
• M40: 31,475,242 km (0.114 R)
• M41: 31,572,930 km (0.067 R)
• M42: 31,964,727 km (0.046 R)
• M43: 32,951,325 km (0.045 R)
• M44: 33,249,324 km (0.104 R)
• M45: 33,948,095 km (0.113 R)
• M46: 35,766,757 km (0.093 R)
• M47: 36,277,633 km (0.096 R)
• M48: 37,203,195 km (0.061 R)
• M49: 38,136,387 km (0.109 R)
• M50: 39,920,341 km (0.102 R)
• M51: 41,409,738 km (0.057 R)
• M52: 42,053,607 km (0.12 R)
• M53: 43,459,977 km (0.066 R)
• M54: 44,333,030 km (0.118 R)
• M55: 46,318,642 km (0.097 R)
• M56: 46,541,094 km (0.053 R)
• M57: 47,210,395 km (0.039 R)
• M58: 47,322,294 km (0.104 R)
• M59: 47,995,335 km (0.103 R)
• M60: 48,333,127 km (0.118 R)
• M61: 49,010,955 km (0.073 R)
• M62: 51,753,533 km (0.087 R)
• M63: 52,794,734 km (0.068 R)
• M64: 53,259,684 km (0.072 R)
• M65: 53,842,966 km (0.033 R)
• M66: 54,897,931 km (0.075 R)
• M67: 57,386,042 km (0.118 R)
• M68: 60,153,154 km (0.111 R)
• M69: 62,471,472 km (0.06 R)
• M70: 63,456,425 km (0.064 R)
• M71: 65,192,209 km (0.114 R)
• M72: 66,943,701 km (0.11 R)
• M73: 69,091,178 km (0.059 R)
• M74: 69,218,187 km (0.107 R)
• M75: 69,345,345 km (0.057 R)
• M76: 71,646,459 km (0.066 R)
• M77: 72,032,422 km (0.113 R)
• M78: 74,623,008 km (0.059 R)
• M79: 75,537,051 km (0.06 R)
• M80: 76,191,991 km (0.096 R)
• M81: 77,112,317 km (0.113 R)
• M82: 81,500,022 km (0.082 R)
• M83: 81,768,551 km (0.105 R)
• M84: 82,037,378 km (0.052 R)
• M85: 84,062,783 km (0.11 R)
• M86: 85,422,179 km (0.089 R)
• M87: 85,695,046 km (0.088 R)
• M88: 85,968,062 km (0.1 R)
• M89: 86,514,992 km (0.068 R)
• M90: 86,925,937 km (0.099 R)
• M91: 87,200,300 km (0.047 R)
• M92: 87,749,922 km (0.093 R)
• M93: 89,543,900 km (0.093 R)
• M94: 93,589,325 km (0.104 R)

Kuiper Belt

Range: 37.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit