🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.5 AU - 0.58 AU

Year: 151 Days

Day: 25.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.58 AU - 0.58 AU

Year: 168 Days

Day: 13.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,996,296 km

• M1: 249,978 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.5 AU - 0.7 AU

Year: 177 Days

Day: 45.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.82 AU - 1.3 AU

Year: 416 Days

Day: 15.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.07 AU - 1.11 AU

Year: 433 Days

Day: 13.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,996,296 km

• M1: 64,028 km (0.079 R)
• M2: 344,973 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.04 AU - 3.16 AU

Year: 1596 Days

Day: 43 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.6

Radius: 4.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.92 AU - 12.72 AU

Year: 15475 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 74,996,296 km

• M1: 346,917 km (0.069 R)
• M2: 479,012 km (0.039 R)
• M3: 584,180 km (0.096 R)
• M4: 643,869 km (0.118 R)
• M5: 678,875 km (0.104 R)
• M6: 806,931 km (0.036 R)
• M7: 1,095,804 km (0.115 R)
• M8: 1,235,230 km (0.084 R)
• M9: 1,530,835 km (0.109 R)
• M10: 1,578,258 km (0.082 R)
• M11: 1,748,051 km (0.1 R)
• M12: 1,872,816 km (0.066 R)
• M13: 1,910,963 km (0.065 R)
• M14: 2,118,156 km (0.111 R)
• M15: 2,511,898 km (0.036 R)
• M16: 2,553,935 km (0.115 R)
• M17: 2,767,561 km (0.025 R)
• M18: 3,227,125 km (0.078 R)
• M19: 3,536,194 km (0.107 R)
• M20: 4,115,886 km (0.09 R)
• M21: 4,621,228 km (0.078 R)
• M22: 4,672,839 km (0.114 R)
• M23: 4,881,229 km (0.115 R)
• M24: 4,969,043 km (0.085 R)
• M25: 5,451,646 km (0.105 R)
• M26: 5,634,305 km (0.037 R)
• M27: 6,061,706 km (0.102 R)
• M28: 6,231,948 km (0.089 R)
• M29: 6,480,430 km (0.098 R)
• M30: 6,518,877 km (0.088 R)
• M31: 6,732,203 km (0.113 R)
• M32: 7,730,021 km (0.095 R)
• M33: 8,329,609 km (0.119 R)
• M34: 8,730,532 km (0.107 R)
• M35: 9,116,195 km (0.051 R)
• M36: 9,224,354 km (0.052 R)
• M37: 9,771,135 km (0.104 R)
• M38: 10,781,818 km (0.03 R)
• M39: 11,943,146 km (0.106 R)
• M40: 12,322,975 km (0.104 R)
• M41: 12,851,953 km (0.101 R)
• M42: 13,733,234 km (0.081 R)
• M43: 13,782,751 km (0.117 R)
• M44: 14,608,681 km (0.106 R)
• M45: 15,244,921 km (0.112 R)
• M46: 15,786,315 km (0.107 R)
• M47: 16,072,496 km (0.114 R)
• M48: 16,967,690 km (0.078 R)
• M49: 17,851,963 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.2

Radius: 6

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.63 AU - 14.53 AU

Year: 20119 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,996,296 km

• M1: 101,128 km (0.091 R)
• M2: 696,677 km (0.083 R)
• M3: 887,265 km (0.08 R)
• M4: 988,842 km (0.059 R)
• M5: 1,067,530 km (0.089 R)
• M6: 1,175,690 km (0.097 R)
• M7: 1,287,738 km (0.063 R)
• M8: 1,345,034 km (0.08 R)
• M9: 1,462,170 km (0.083 R)
• M10: 1,613,413 km (0.113 R)
• M11: 1,931,309 km (0.094 R)
• M12: 1,997,132 km (0.117 R)
• M13: 3,150,232 km (0.116 R)
• M14: 4,602,378 km (0.048 R)
• M15: 4,690,940 km (0.1 R)
• M16: 4,735,371 km (0.09 R)
• M17: 4,869,560 km (0.078 R)
• M18: 5,512,532 km (0.117 R)
• M19: 6,279,520 km (0.096 R)
• M20: 6,476,541 km (0.115 R)
• M21: 7,439,652 km (0.05 R)
• M22: 7,491,562 km (0.109 R)
• M23: 7,543,622 km (0.12 R)
• M24: 8,609,657 km (0.113 R)
• M25: 8,664,260 km (0.1 R)
• M26: 8,993,974 km (0.11 R)
• M27: 9,049,325 km (0.032 R)
• M28: 9,383,676 km (0.087 R)
• M29: 9,496,024 km (0.082 R)
• M30: 10,997,239 km (0.089 R)
• M31: 13,131,551 km (0.067 R)
• M32: 14,471,649 km (0.093 R)
• M33: 14,928,072 km (0.069 R)
• M34: 16,190,379 km (0.096 R)
• M35: 17,142,121 km (0.119 R)
• M36: 17,417,381 km (0.063 R)
• M37: 17,972,389 km (0.086 R)
• M38: 18,533,082 km (0.091 R)
• M39: 18,957,491 km (0.077 R)
• M40: 19,099,609 km (0.041 R)
• M41: 19,170,818 km (0.115 R)
• M42: 20,467,681 km (0.082 R)
• M43: 20,686,543 km (0.092 R)
• M44: 23,069,188 km (0.099 R)
• M45: 23,984,727 km (0.056 R)
• M46: 24,834,593 km (0.091 R)
• M47: 25,223,996 km (0.081 R)
• M48: 25,302,236 km (0.097 R)
• M49: 25,615,643 km (0.073 R)
• M50: 26,009,086 km (0.093 R)
• M51: 26,642,932 km (0.117 R)
• M52: 28,087,599 km (0.086 R)
• M53: 30,052,866 km (0.09 R)
• M54: 31,387,728 km (0.104 R)
• M55: 33,168,690 km (0.101 R)
• M56: 34,200,916 km (0.076 R)
• M57: 34,634,301 km (0.049 R)
• M58: 35,681,486 km (0.119 R)
• M59: 36,297,081 km (0.114 R)
• M60: 36,562,019 km (0.096 R)
• M61: 36,650,581 km (0.071 R)
• M62: 37,806,972 km (0.094 R)
• M63: 38,344,627 km (0.036 R)
• M64: 39,973,000 km (0.096 R)
• M65: 40,246,614 km (0.115 R)
• M66: 40,795,639 km (0.113 R)
• M67: 41,808,715 km (0.109 R)
• M68: 43,109,918 km (0.098 R)
• M69: 43,296,915 km (0.086 R)
• M70: 44,330,038 km (0.118 R)
• M71: 44,613,227 km (0.098 R)
• M72: 44,802,318 km (0.117 R)
• M73: 46,900,279 km (0.089 R)
• M74: 47,381,535 km (0.101 R)
• M75: 48,058,017 km (0.095 R)
• M76: 48,640,401 km (0.112 R)
• M77: 52,582,305 km (0.064 R)
• M78: 53,282,573 km (0.099 R)
• M79: 53,885,303 km (0.11 R)
• M80: 56,114,610 km (0.115 R)
• M81: 56,216,636 km (0.099 R)
• M82: 57,857,874 km (0.098 R)
• M83: 57,960,947 km (0.099 R)
• M84: 58,373,837 km (0.061 R)
• M85: 58,995,117 km (0.032 R)
• M86: 61,502,228 km (0.1 R)
• M87: 64,150,559 km (0.062 R)
• M88: 68,573,570 km (0.083 R)
• M89: 69,996,395 km (0.057 R)
• M90: 70,326,109 km (0.091 R)
• M91: 70,546,317 km (0.09 R)
• M92: 71,428,944 km (0.098 R)
• M93: 74,435,113 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit