🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.9 AU

Year: 241 Days

Day: 17.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.84 AU - 4.46 AU

Year: 2534 Days

Day: 41.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.37 AU - 4.25 AU

Year: 2703 Days

Day: 24.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.87 AU - 3.95 AU

Year: 2810 Days

Day: 24.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 128.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.9

Radius: 4.2

Gravity: 38.66 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.86 AU - 15.66 AU

Year: 19571 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 80,258,012 km

• M1: 58,942 km (0.118 R)
• M2: 218,114 km (0.082 R)
• M3: 263,891 km (0.103 R)
• M4: 296,353 km (0.113 R)
• M5: 384,167 km (0.093 R)
• M6: 521,349 km (0.116 R)
• M7: 584,778 km (0.098 R)
• M8: 814,710 km (0.088 R)
• M9: 1,408,464 km (0.107 R)
• M10: 1,497,923 km (0.076 R)
• M11: 1,939,536 km (0.08 R)
• M12: 2,106,488 km (0.111 R)
• M13: 2,312,933 km (0.09 R)
• M14: 2,782,221 km (0.072 R)
• M15: 3,764,032 km (0.096 R)
• M16: 4,141,318 km (0.092 R)
• M17: 4,312,907 km (0.109 R)
• M18: 4,574,553 km (0.074 R)
• M19: 5,251,184 km (0.101 R)
• M20: 5,814,570 km (0.072 R)
• M21: 6,054,974 km (0.077 R)
• M22: 6,152,063 km (0.09 R)
• M23: 6,495,839 km (0.113 R)
• M24: 6,795,483 km (0.074 R)
• M25: 7,253,552 km (0.114 R)
• M26: 7,774,003 km (0.081 R)
• M27: 9,238,267 km (0.083 R)
• M28: 9,294,067 km (0.044 R)
• M29: 9,462,215 km (0.097 R)
• M30: 9,858,649 km (0.089 R)
• M31: 9,972,942 km (0.072 R)
• M32: 10,030,088 km (0.109 R)
• M33: 10,318,214 km (0.096 R)
• M34: 10,550,689 km (0.034 R)
• M35: 10,667,525 km (0.054 R)
• M36: 11,139,357 km (0.074 R)
• M37: 11,557,632 km (0.066 R)
• M38: 12,286,772 km (0.064 R)
• M39: 12,781,044 km (0.112 R)
• M40: 15,414,265 km (0.12 R)
• M41: 15,613,380 km (0.108 R)
• M42: 15,813,243 km (0.103 R)
• M43: 15,946,983 km (0.06 R)
• M44: 16,893,788 km (0.08 R)
• M45: 17,581,191 km (0.052 R)
• M46: 19,196,399 km (0.097 R)
• M47: 20,566,117 km (0.089 R)
• M48: 20,931,734 km (0.088 R)
• M49: 21,078,639 km (0.047 R)
• M50: 21,595,350 km (0.12 R)
• M51: 24,937,516 km (0.091 R)
• M52: 25,015,307 km (0.119 R)
• M53: 26,667,765 km (0.115 R)
• M54: 27,066,444 km (0.056 R)
• M55: 27,386,733 km (0.084 R)
• M56: 27,547,401 km (0.09 R)
• M57: 28,599,074 km (0.098 R)
• M58: 29,499,204 km (0.08 R)
• M59: 29,581,483 km (0.037 R)
• M60: 30,574,962 km (0.083 R)
• M61: 30,992,191 km (0.098 R)
• M62: 31,832,183 km (0.062 R)
• M63: 32,339,619 km (0.119 R)
• M64: 32,935,168 km (0.105 R)
• M65: 33,792,214 km (0.078 R)
• M66: 33,878,383 km (0.075 R)
• M67: 35,440,783 km (0.042 R)
• M68: 35,528,298 km (0.072 R)
• M69: 35,615,812 km (0.118 R)
• M70: 37,026,520 km (0.071 R)
• M71: 37,917,376 km (0.118 R)
• M72: 38,635,296 km (0.115 R)
• M73: 40,632,278 km (0.12 R)
• M74: 41,828,013 km (0.107 R)
• M75: 42,569,570 km (0.098 R)
• M76: 44,631,178 km (0.089 R)
• M77: 44,820,120 km (0.113 R)
• M78: 45,199,052 km (0.101 R)
• M79: 47,590,823 km (0.1 R)
• M80: 51,106,522 km (0.073 R)
• M81: 52,695,700 km (0.031 R)
• M82: 52,895,414 km (0.094 R)
• M83: 53,797,638 km (0.066 R)
• M84: 53,998,847 km (0.055 R)
• M85: 54,502,843 km (0.108 R)
• M86: 57,662,350 km (0.053 R)
• M87: 58,797,648 km (0.072 R)
• M88: 60,880,649 km (0.039 R)
• M89: 64,476,981 km (0.116 R)
• M90: 65,655,065 km (0.034 R)
• M91: 65,977,598 km (0.11 R)
• M92: 69,231,950 km (0.076 R)
• M93: 69,669,823 km (0.105 R)
• M94: 70,108,593 km (0.108 R)
• M95: 70,438,307 km (0.102 R)
• M96: 73,763,269 km (0.099 R)
• M97: 74,546,414 km (0.119 R)
• M98: 74,882,860 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.2

Radius: 4.8

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.58 AU - 16.98 AU

Year: 23873 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,258,012 km

• M1: 139,874 km (0.054 R)
• M2: 222,003 km (0.07 R)
• M3: 630,405 km (0.108 R)
• M4: 701,315 km (0.03 R)
• M5: 1,066,034 km (0.081 R)
• M6: 1,122,433 km (0.11 R)
• M7: 1,327,831 km (0.069 R)
• M8: 1,358,199 km (0.115 R)
• M9: 1,545,047 km (0.034 R)
• M10: 1,806,693 km (0.071 R)
• M11: 1,840,503 km (0.107 R)
• M12: 2,082,253 km (0.086 R)
• M13: 2,117,707 km (0.055 R)
• M14: 2,225,119 km (0.113 R)
• M15: 2,557,824 km (0.05 R)
• M16: 2,595,822 km (0.064 R)
• M17: 2,672,267 km (0.03 R)
• M18: 2,945,732 km (0.107 R)
• M19: 3,228,172 km (0.063 R)
• M20: 3,905,851 km (0.056 R)
• M21: 4,126,358 km (0.093 R)
• M22: 4,351,054 km (0.115 R)
• M23: 4,812,264 km (0.107 R)
• M24: 5,240,563 km (0.108 R)
• M25: 5,288,883 km (0.111 R)
• M26: 6,031,786 km (0.103 R)
• M27: 6,859,511 km (0.112 R)
• M28: 8,166,548 km (0.106 R)
• M29: 9,079,544 km (0.051 R)
• M30: 10,630,724 km (0.077 R)
• M31: 10,753,394 km (0.076 R)
• M32: 11,000,081 km (0.111 R)
• M33: 12,844,324 km (0.102 R)
• M34: 14,305,745 km (0.119 R)
• M35: 14,373,513 km (0.085 R)
• M36: 14,918,648 km (0.103 R)
• M37: 15,679,502 km (0.105 R)
• M38: 16,099,723 km (0.113 R)
• M39: 19,818,128 km (0.074 R)
• M40: 20,272,456 km (0.039 R)
• M41: 22,673,203 km (0.115 R)
• M42: 23,068,740 km (0.103 R)
• M43: 23,386,934 km (0.079 R)
• M44: 23,546,406 km (0.083 R)
• M45: 23,947,029 km (0.061 R)
• M46: 25,736,070 km (0.083 R)
• M47: 26,480,319 km (0.09 R)
• M48: 28,754,955 km (0.068 R)
• M49: 30,828,830 km (0.108 R)
• M50: 31,354,816 km (0.085 R)
• M51: 31,530,893 km (0.088 R)
• M52: 32,060,768 km (0.111 R)
• M53: 33,218,955 km (0.067 R)
• M54: 33,848,313 km (0.102 R)
• M55: 34,119,235 km (0.099 R)
• M56: 36,774,747 km (0.115 R)
• M57: 36,960,398 km (0.081 R)
• M58: 37,239,398 km (0.071 R)
• M59: 37,332,448 km (0.031 R)
• M60: 40,736,847 km (0.055 R)
• M61: 40,928,930 km (0.095 R)
• M62: 41,990,477 km (0.114 R)
• M63: 42,087,416 km (0.085 R)
• M64: 42,963,312 km (0.11 R)
• M65: 43,354,510 km (0.068 R)
• M66: 43,550,483 km (0.109 R)
• M67: 45,030,305 km (0.061 R)
• M68: 47,028,783 km (0.109 R)
• M69: 48,241,723 km (0.082 R)
• M70: 48,546,603 km (0.09 R)
• M71: 48,954,108 km (0.117 R)
• M72: 51,008,236 km (0.085 R)
• M73: 51,733,936 km (0.044 R)
• M74: 52,149,967 km (0.07 R)
• M75: 53,931,080 km (0.101 R)
• M76: 55,945,116 km (0.034 R)
• M77: 58,307,864 km (0.04 R)
• M78: 59,610,264 km (0.047 R)
• M79: 59,828,228 km (0.118 R)
• M80: 59,937,434 km (0.109 R)
• M81: 60,155,847 km (0.11 R)
• M82: 61,251,801 km (0.093 R)
• M83: 61,581,814 km (0.059 R)
• M84: 62,575,593 km (0.11 R)
• M85: 62,907,999 km (0.075 R)
• M86: 64,132,009 km (0.09 R)
• M87: 66,038,933 km (0.093 R)
• M88: 69,908,282 km (0.086 R)
• M89: 71,291,314 km (0.101 R)
• M90: 74,084,606 km (0.087 R)
• M91: 78,460,343 km (0.111 R)
• M92: 79,177,815 km (0.073 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit