🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.47 AU - 0.65 AU

Year: 155 Days

Day: 22.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,346,453 km

• M1: 17,204 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 155 Days

Day: 42.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,346,453 km

• M1: 278,551 km (0.1 R)
• M2: 494,720 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.76 AU - 0.86 AU

Year: 270 Days

Day: 42.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,346,453 km

• M1: 128,056 km (0.102 R)
• M2: 170,242 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.97 AU - 1.59 AU

Year: 537 Days

Day: 45.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.7 AU - 2.78 AU

Year: 1682 Days

Day: 13.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 14.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.39 AU - 6.63 AU

Year: 4797 Days

Day: 5.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,346,453 km

• M1: 183,108 km (0.106 R)
• M2: 279,000 km (0.1 R)
• M3: 431,739 km (0.042 R)
• M4: 566,826 km (0.108 R)
• M5: 859,889 km (0.106 R)
• M6: 979,417 km (0.085 R)
• M7: 1,157,439 km (0.034 R)
• M8: 1,298,360 km (0.102 R)
• M9: 1,417,141 km (0.069 R)
• M10: 1,547,141 km (0.101 R)
• M11: 1,688,960 km (0.111 R)
• M12: 1,882,540 km (0.092 R)
• M13: 2,133,266 km (0.042 R)
• M14: 2,749,010 km (0.108 R)
• M15: 3,148,287 km (0.068 R)
• M16: 3,330,797 km (0.106 R)
• M17: 3,428,334 km (0.079 R)
• M18: 3,626,252 km (0.047 R)
• M19: 3,848,405 km (0.081 R)
• M20: 4,148,349 km (0.119 R)
• M21: 4,380,974 km (0.07 R)
• M22: 4,661,619 km (0.114 R)
• M23: 4,948,249 km (0.06 R)
• M24: 5,343,187 km (0.087 R)
• M25: 5,515,823 km (0.116 R)
• M26: 5,854,513 km (0.046 R)
• M27: 6,164,180 km (0.098 R)
• M28: 6,369,578 km (0.083 R)
• M29: 6,688,072 km (0.048 R)
• M30: 6,999,385 km (0.082 R)
• M31: 7,443,242 km (0.118 R)
• M32: 7,922,554 km (0.112 R)
• M33: 8,252,118 km (0.097 R)
• M34: 8,532,464 km (0.026 R)
• M35: 8,626,561 km (0.11 R)
• M36: 8,829,566 km (0.116 R)
• M37: 8,965,700 km (0.053 R)
• M38: 9,253,975 km (0.119 R)
• M39: 9,406,265 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 3.4

Gravity: 44.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.5 AU - 18.98 AU

Year: 23159 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,346,453 km

• M1: 118,631 km (0.095 R)
• M2: 362,176 km (0.079 R)
• M3: 746,493 km (0.099 R)
• M4: 819,796 km (0.096 R)
• M5: 1,026,541 km (0.025 R)
• M6: 1,163,722 km (0.057 R)
• M7: 1,672,654 km (0.034 R)
• M8: 1,834,070 km (0.097 R)
• M9: 2,136,856 km (0.044 R)
• M10: 3,095,928 km (0.095 R)
• M11: 4,125,311 km (0.086 R)
• M12: 4,255,311 km (0.037 R)
• M13: 5,918,092 km (0.047 R)
• M14: 6,918,453 km (0.042 R)
• M15: 7,280,629 km (0.111 R)
• M16: 7,332,988 km (0.055 R)
• M17: 7,385,348 km (0.054 R)
• M18: 7,543,323 km (0.109 R)
• M19: 8,185,995 km (0.111 R)
• M20: 10,510,447 km (0.115 R)
• M21: 10,569,538 km (0.037 R)
• M22: 13,021,747 km (0.066 R)
• M23: 13,725,455 km (0.072 R)
• M24: 13,919,633 km (0.106 R)
• M25: 15,303,413 km (0.075 R)
• M26: 15,774,347 km (0.099 R)
• M27: 16,386,801 km (0.113 R)
• M28: 16,455,317 km (0.102 R)
• M29: 16,592,648 km (0.068 R)
• M30: 16,868,506 km (0.104 R)
• M31: 16,937,770 km (0.114 R)
• M32: 17,424,711 km (0.074 R)
• M33: 18,555,073 km (0.05 R)
• M34: 19,781,775 km (0.104 R)
• M35: 20,589,454 km (0.038 R)
• M36: 21,109,008 km (0.091 R)
• M37: 21,332,956 km (0.097 R)
• M38: 24,864,512 km (0.112 R)
• M39: 26,054,564 km (0.11 R)
• M40: 27,263,015 km (0.076 R)
• M41: 27,425,628 km (0.116 R)
• M42: 30,237,021 km (0.093 R)
• M43: 30,742,662 km (0.077 R)
• M44: 31,166,024 km (0.085 R)
• M45: 31,506,209 km (0.027 R)
• M46: 32,706,433 km (0.078 R)
• M47: 32,965,536 km (0.036 R)
• M48: 34,008,832 km (0.106 R)
• M49: 34,534,519 km (0.093 R)
• M50: 34,798,409 km (0.116 R)
• M51: 35,239,574 km (0.114 R)
• M52: 38,016,409 km (0.072 R)
• M53: 38,198,021 km (0.079 R)
• M54: 38,835,607 km (0.105 R)
• M55: 39,201,673 km (0.09 R)
• M56: 40,214,002 km (0.104 R)
• M57: 43,776,526 km (0.031 R)
• M58: 43,871,670 km (0.069 R)
• M59: 45,018,338 km (0.088 R)
• M60: 45,981,449 km (0.119 R)
• M61: 46,853,904 km (0.087 R)
• M62: 46,951,292 km (0.112 R)
• M63: 48,418,548 km (0.12 R)
• M64: 49,504,179 km (0.057 R)
• M65: 49,702,397 km (0.109 R)
• M66: 50,298,694 km (0.114 R)
• M67: 50,398,326 km (0.1 R)
• M68: 50,997,465 km (0.115 R)
• M69: 51,699,379 km (0.067 R)
• M70: 52,505,412 km (0.088 R)
• M71: 55,256,517 km (0.067 R)
• M72: 55,359,290 km (0.089 R)
• M73: 56,805,004 km (0.091 R)
• M74: 56,908,676 km (0.083 R)
• M75: 59,101,780 km (0.109 R)
• M76: 61,003,469 km (0.043 R)
• M77: 61,854,980 km (0.098 R)
• M78: 61,961,792 km (0.038 R)
• M79: 64,758,076 km (0.096 R)
• M80: 65,300,518 km (0.104 R)
• M81: 66,171,626 km (0.03 R)
• M82: 66,390,039 km (0.114 R)
• M83: 66,499,245 km (0.092 R)
• M84: 66,936,969 km (0.117 R)
• M85: 67,705,154 km (0.106 R)
• M86: 67,925,212 km (0.102 R)
• M87: 68,366,077 km (0.068 R)
• M88: 68,918,393 km (0.085 R)
• M89: 70,918,965 km (0.044 R)
• M90: 71,478,162 km (0.094 R)
• M91: 73,390,023 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit