🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.65 AU - 0.75 AU

Year: 209 Days

Day: 15.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,273,659 km

• M1: 75,098 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.61 AU - 0.81 AU

Year: 213 Days

Day: 39.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.94 AU - 1 AU

Year: 341 Days

Day: 20.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 105.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,273,659 km

• M1: 339,587 km (0.112 R)
• M2: 602,131 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.98 AU - 1.36 AU

Year: 451 Days

Day: 39.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.7

Radius: 14

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.01 AU - 13.21 AU

Year: 13200 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 96,273,659 km

• M1: 276,307 km (0.089 R)
• M2: 724,502 km (0.091 R)
• M3: 970,292 km (0.097 R)
• M4: 1,127,070 km (0.102 R)
• M5: 1,981,573 km (0.048 R)
• M6: 2,304,406 km (0.083 R)
• M7: 2,676,156 km (0.118 R)
• M8: 2,934,811 km (0.12 R)
• M9: 3,304,168 km (0.116 R)
• M10: 3,617,576 km (0.084 R)
• M11: 4,348,810 km (0.036 R)
• M12: 5,085,729 km (0.101 R)
• M13: 5,205,707 km (0.052 R)
• M14: 5,326,582 km (0.035 R)
• M15: 5,945,319 km (0.11 R)
• M16: 6,071,878 km (0.113 R)
• M17: 6,500,177 km (0.107 R)
• M18: 6,849,937 km (0.114 R)
• M19: 6,938,349 km (0.11 R)
• M20: 7,205,980 km (0.092 R)
• M21: 7,705,487 km (0.111 R)
• M22: 7,843,566 km (0.069 R)
• M23: 8,594,547 km (0.114 R)
• M24: 8,882,224 km (0.069 R)
• M25: 9,075,654 km (0.032 R)
• M26: 9,516,220 km (0.05 R)
• M27: 10,114,611 km (0.103 R)
• M28: 10,520,171 km (0.117 R)
• M29: 11,400,106 km (0.087 R)
• M30: 13,010,078 km (0.076 R)
• M31: 13,285,338 km (0.072 R)
• M32: 15,965,683 km (0.094 R)
• M33: 16,142,358 km (0.086 R)
• M34: 16,260,541 km (0.092 R)
• M35: 17,155,734 km (0.047 R)
• M36: 17,578,947 km (0.082 R)
• M37: 18,128,270 km (0.079 R)
• M38: 18,497,627 km (0.108 R)
• M39: 20,381,364 km (0.03 R)
• M40: 21,475,822 km (0.103 R)
• M41: 21,932,095 km (0.084 R)
• M42: 22,325,687 km (0.11 R)
• M43: 22,523,306 km (0.091 R)
• M44: 22,721,673 km (0.105 R)
• M45: 23,186,473 km (0.117 R)
• M46: 23,386,785 km (0.118 R)
• M47: 23,856,073 km (0.116 R)
• M48: 24,532,106 km (0.066 R)
• M49: 25,833,757 km (0.054 R)
• M50: 26,041,249 km (0.052 R)
• M51: 26,737,328 km (0.111 R)
• M52: 27,863,501 km (0.118 R)
• M53: 29,149,145 km (0.091 R)
• M54: 30,162,371 km (0.075 R)
• M55: 31,777,729 km (0.096 R)
• M56: 33,345,964 km (0.104 R)
• M57: 34,253,424 km (0.089 R)
• M58: 34,557,707 km (0.098 R)
• M59: 34,939,331 km (0.049 R)
• M60: 36,247,265 km (0.097 R)
• M61: 36,479,740 km (0.068 R)
• M62: 36,712,664 km (0.119 R)
• M63: 40,105,992 km (0.028 R)
• M64: 41,394,030 km (0.095 R)
• M65: 41,637,127 km (0.115 R)
• M66: 42,450,640 km (0.111 R)
• M67: 43,433,797 km (0.071 R)
• M68: 45,339,075 km (0.083 R)
• M69: 46,092,002 km (0.051 R)
• M70: 48,290,492 km (0.061 R)
• M71: 48,717,145 km (0.053 R)
• M72: 49,574,341 km (0.053 R)
• M73: 50,522,941 km (0.106 R)
• M74: 50,956,027 km (0.076 R)
• M75: 51,913,303 km (0.08 R)
• M76: 52,788,750 km (0.104 R)
• M77: 53,404,495 km (0.115 R)
• M78: 54,111,195 km (0.097 R)
• M79: 54,998,760 km (0.029 R)
• M80: 55,355,102 km (0.112 R)
• M81: 55,891,111 km (0.044 R)
• M82: 56,159,789 km (0.047 R)
• M83: 56,878,307 km (0.107 R)
• M84: 57,328,896 km (0.071 R)
• M85: 57,509,610 km (0.055 R)
• M86: 58,324,470 km (0.096 R)
• M87: 60,976,541 km (0.12 R)
• M88: 61,068,544 km (0.119 R)
• M89: 61,807,407 km (0.114 R)
• M90: 61,900,009 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.1

Radius: 3.9

Gravity: 46.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.26 AU - 21.56 AU

Year: 28156 Days

Day: 18.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 96,273,659 km

• M1: 2,391,172 km (0.07 R)
• M2: 3,000,634 km (0.113 R)
• M3: 3,801,132 km (0.063 R)
• M4: 4,199,511 km (0.088 R)
• M5: 4,301,088 km (0.048 R)
• M6: 4,506,785 km (0.103 R)
• M7: 4,610,906 km (0.085 R)
• M8: 4,768,582 km (0.12 R)
• M9: 5,143,175 km (0.111 R)
• M10: 5,251,932 km (0.104 R)
• M11: 5,807,240 km (0.061 R)
• M12: 6,615,517 km (0.098 R)
• M13: 7,892,335 km (0.067 R)
• M14: 8,526,331 km (0.038 R)
• M15: 8,979,911 km (0.077 R)
• M16: 9,775,473 km (0.106 R)
• M17: 10,045,647 km (0.118 R)
• M18: 10,731,852 km (0.057 R)
• M19: 11,503,927 km (0.111 R)
• M20: 11,717,552 km (0.094 R)
• M21: 12,439,362 km (0.099 R)
• M22: 12,805,578 km (0.101 R)
• M23: 13,175,234 km (0.118 R)
• M24: 14,001,014 km (0.098 R)
• M25: 14,458,485 km (0.114 R)
• M26: 14,920,742 km (0.109 R)
• M27: 16,256,801 km (0.03 R)
• M28: 16,496,606 km (0.065 R)
• M29: 16,898,725 km (0.096 R)
• M30: 17,548,877 km (0.056 R)
• M31: 18,041,802 km (0.058 R)
• M32: 19,378,459 km (0.114 R)
• M33: 19,973,111 km (0.107 R)
• M34: 20,833,149 km (0.117 R)
• M35: 21,442,312 km (0.066 R)
• M36: 22,057,308 km (0.025 R)
• M37: 22,856,460 km (0.049 R)
• M38: 23,484,622 km (0.111 R)
• M39: 23,574,829 km (0.07 R)
• M40: 24,941,555 km (0.078 R)
• M41: 27,560,565 km (0.116 R)
• M42: 28,037,334 km (0.103 R)
• M43: 29,971,634 km (0.093 R)
• M44: 33,053,799 km (0.079 R)
• M45: 35,611,624 km (0.036 R)
• M46: 36,026,758 km (0.114 R)
• M47: 38,338,494 km (0.09 R)
• M48: 42,004,090 km (0.034 R)
• M49: 42,662,620 km (0.07 R)
• M50: 43,434,994 km (0.108 R)
• M51: 43,656,548 km (0.102 R)
• M52: 44,100,704 km (0.098 R)
• M53: 44,546,506 km (0.094 R)
• M54: 44,769,856 km (0.039 R)
• M55: 47,024,445 km (0.097 R)
• M56: 47,251,983 km (0.089 R)
• M57: 48,394,911 km (0.107 R)
• M58: 48,624,544 km (0.103 R)
• M59: 49,431,325 km (0.113 R)
• M60: 49,662,604 km (0.105 R)
• M61: 50,824,530 km (0.115 R)
• M62: 50,941,217 km (0.085 R)
• M63: 53,530,606 km (0.086 R)
• M64: 54,841,383 km (0.101 R)
• M65: 55,200,567 km (0.115 R)
• M66: 55,320,545 km (0.077 R)
• M67: 56,645,683 km (0.037 R)
• M68: 57,859,220 km (0.106 R)
• M69: 58,469,281 km (0.097 R)
• M70: 58,713,873 km (0.118 R)
• M71: 59,449,745 km (0.119 R)
• M72: 60,435,595 km (0.06 R)
• M73: 61,302,814 km (0.111 R)
• M74: 63,300,095 km (0.081 R)
• M75: 63,676,932 km (0.075 R)
• M76: 64,559,260 km (0.114 R)
• M77: 66,208,427 km (0.086 R)
• M78: 66,974,219 km (0.094 R)
• M79: 67,999,862 km (0.09 R)
• M80: 69,807,303 km (0.072 R)
• M81: 69,937,005 km (0.096 R)
• M82: 71,761,201 km (0.081 R)
• M83: 72,023,147 km (0.042 R)
• M84: 72,285,392 km (0.068 R)
• M85: 78,537,685 km (0.075 R)
• M86: 80,161,570 km (0.097 R)
• M87: 80,841,493 km (0.075 R)
• M88: 82,070,140 km (0.116 R)
• M89: 82,480,936 km (0.076 R)
• M90: 85,931,710 km (0.11 R)
• M91: 86,348,938 km (0.107 R)
• M92: 86,906,340 km (0.051 R)
• M93: 88,024,584 km (0.119 R)
• M94: 91,691,976 km (0.073 R)
• M95: 92,972,982 km (0.096 R)
• M96: 96,129,348 km (0.089 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 10,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit