🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.6 AU - 0.64 AU

Year: 171 Days

Day: 30.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,508,304 km

• M1: 190,438 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.07 AU - 1.23 AU

Year: 431 Days

Day: 45.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.16 AU - 1.66 AU

Year: 586 Days

Day: 25.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,508,304 km

• M1: 35,903 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.58 AU - 1.88 AU

Year: 796 Days

Day: 16.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,508,304 km

• M1: 267,780 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 11.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.2 AU - 8.76 AU

Year: 7886 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 74,508,304 km

• M1: 155,133 km (0.105 R)
• M2: 352,752 km (0.108 R)
• M3: 434,133 km (0.082 R)
• M4: 510,727 km (0.085 R)
• M5: 888,911 km (0.096 R)
• M6: 1,027,588 km (0.111 R)
• M7: 1,407,267 km (0.103 R)
• M8: 1,829,881 km (0.116 R)
• M9: 2,412,415 km (0.079 R)
• M10: 2,510,851 km (0.109 R)
• M11: 2,866,146 km (0.114 R)
• M12: 2,997,044 km (0.052 R)
• M13: 3,457,057 km (0.045 R)
• M14: 3,795,298 km (0.1 R)
• M15: 4,174,080 km (0.113 R)
• M16: 4,749,433 km (0.057 R)
• M17: 4,873,749 km (0.042 R)
• M18: 5,414,396 km (0.104 R)
• M19: 5,874,110 km (0.109 R)
• M20: 6,142,489 km (0.077 R)
• M21: 6,244,215 km (0.059 R)
• M22: 6,552,686 km (0.086 R)
• M23: 7,435,762 km (0.077 R)
• M24: 9,586,082 km (0.08 R)
• M25: 9,664,770 km (0.082 R)
• M26: 9,823,045 km (0.051 R)
• M27: 10,302,656 km (0.113 R)
• M28: 10,586,144 km (0.118 R)
• M29: 11,119,161 km (0.106 R)
• M30: 11,703,191 km (0.046 R)
• M31: 12,254,310 km (0.104 R)
• M32: 12,382,814 km (0.054 R)
• M33: 12,900,872 km (0.092 R)
• M34: 13,382,128 km (0.115 R)
• M35: 13,558,504 km (0.047 R)
• M36: 14,047,838 km (0.107 R)
• M37: 14,452,501 km (0.058 R)
• M38: 15,735,751 km (0.036 R)
• M39: 15,828,801 km (0.027 R)
• M40: 15,968,675 km (0.09 R)
• M41: 16,108,998 km (0.092 R)
• M42: 16,438,113 km (0.117 R)
• M43: 18,459,031 km (0.103 R)
• M44: 18,951,657 km (0.081 R)
• M45: 19,249,356 km (0.081 R)
• M46: 19,748,864 km (0.117 R)
• M47: 20,455,564 km (0.084 R)
• M48: 20,811,906 km (0.089 R)
• M49: 21,531,023 km (0.09 R)
• M50: 21,945,409 km (0.114 R)
• M51: 22,310,428 km (0.113 R)
• M52: 23,204,874 km (0.118 R)
• M53: 23,417,003 km (0.063 R)
• M54: 23,629,881 km (0.084 R)
• M55: 23,843,357 km (0.089 R)
• M56: 24,325,960 km (0.089 R)
• M57: 24,649,540 km (0.111 R)
• M58: 25,410,096 km (0.11 R)
• M59: 25,793,216 km (0.091 R)
• M60: 27,177,296 km (0.082 R)
• M61: 27,289,045 km (0.104 R)
• M62: 27,906,585 km (0.09 R)
• M63: 28,019,382 km (0.117 R)
• M64: 28,471,916 km (0.076 R)
• M65: 29,844,177 km (0.103 R)
• M66: 31,179,338 km (0.091 R)
• M67: 31,530,893 km (0.091 R)
• M68: 33,367,805 km (0.092 R)
• M69: 34,571,470 km (0.108 R)
• M70: 35,911,717 km (0.075 R)
• M71: 36,034,387 km (0.102 R)
• M72: 36,588,198 km (0.111 R)
• M73: 37,020,985 km (0.106 R)
• M74: 37,517,500 km (0.11 R)
• M75: 37,641,966 km (0.065 R)
• M76: 38,204,005 km (0.106 R)
• M77: 38,705,756 km (0.072 R)
• M78: 38,831,568 km (0.117 R)
• M79: 39,652,561 km (0.084 R)
• M80: 41,247,574 km (0.098 R)
• M81: 41,955,920 km (0.069 R)
• M82: 42,279,350 km (0.096 R)
• M83: 42,538,603 km (0.1 R)
• M84: 43,515,627 km (0.061 R)
• M85: 43,646,376 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.7

Radius: 5.1

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.68 AU - 14.56 AU

Year: 18562 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 74,508,304 km

• M1: 70,012 km (0.057 R)
• M2: 258,356 km (0.054 R)
• M3: 774,019 km (0.093 R)
• M4: 1,383,481 km (0.091 R)
• M5: 1,779,616 km (0.099 R)
• M6: 3,080,968 km (0.105 R)
• M7: 3,274,847 km (0.086 R)
• M8: 4,089,108 km (0.042 R)
• M9: 4,388,304 km (0.105 R)
• M10: 6,228,807 km (0.058 R)
• M11: 7,433,219 km (0.086 R)
• M12: 8,114,936 km (0.075 R)
• M13: 8,275,006 km (0.066 R)
• M14: 8,328,562 km (0.108 R)
• M15: 8,707,194 km (0.074 R)
• M16: 9,706,059 km (0.096 R)
• M17: 9,876,003 km (0.101 R)
• M18: 10,104,289 km (0.115 R)
• M19: 10,334,221 km (0.09 R)
• M20: 11,810,004 km (0.058 R)
• M21: 12,418,568 km (0.101 R)
• M22: 12,479,903 km (0.081 R)
• M23: 12,603,022 km (0.082 R)
• M24: 12,726,590 km (0.06 R)
• M25: 13,099,687 km (0.061 R)
• M26: 13,602,635 km (0.041 R)
• M27: 14,047,838 km (0.099 R)
• M28: 14,304,399 km (0.111 R)
• M29: 14,757,232 km (0.089 R)
• M30: 15,346,198 km (0.105 R)
• M31: 15,942,944 km (0.105 R)
• M32: 16,210,575 km (0.078 R)
• M33: 17,022,293 km (0.114 R)
• M34: 17,570,868 km (0.085 R)
• M35: 17,639,833 km (0.107 R)
• M36: 18,125,128 km (0.048 R)
• M37: 18,194,841 km (0.118 R)
• M38: 18,334,565 km (0.092 R)
• M39: 18,755,534 km (0.101 R)
• M40: 19,965,930 km (0.068 R)
• M41: 20,908,397 km (0.096 R)
• M42: 21,054,704 km (0.108 R)
• M43: 21,939,425 km (0.09 R)
• M44: 22,536,022 km (0.074 R)
• M45: 22,686,068 km (0.064 R)
• M46: 23,516,785 km (0.117 R)
• M47: 25,130,498 km (0.042 R)
• M48: 25,363,870 km (0.044 R)
• M49: 25,989,788 km (0.106 R)
• M50: 27,017,824 km (0.052 R)
• M51: 27,576,871 km (0.088 R)
• M52: 27,737,390 km (0.098 R)
• M53: 28,139,808 km (0.096 R)
• M54: 29,440,412 km (0.107 R)
• M55: 29,768,779 km (0.107 R)
• M56: 30,346,078 km (0.069 R)
• M57: 31,260,719 km (0.113 R)
• M58: 31,763,368 km (0.036 R)
• M59: 32,100,113 km (0.105 R)
• M60: 33,202,350 km (0.109 R)
• M61: 33,287,621 km (0.053 R)
• M62: 35,269,493 km (0.049 R)
• M63: 36,670,627 km (0.119 R)
• M64: 37,023,827 km (0.089 R)
• M65: 38,000,702 km (0.097 R)
• M66: 38,537,159 km (0.119 R)
• M67: 38,716,527 km (0.115 R)
• M68: 38,985,953 km (0.114 R)
• M69: 41,531,810 km (0.066 R)
• M70: 45,071,894 km (0.069 R)
• M71: 46,973,432 km (0.12 R)
• M72: 47,357,001 km (0.076 R)
• M73: 48,513,542 km (0.068 R)
• M74: 49,679,358 km (0.073 R)
• M75: 50,756,164 km (0.087 R)
• M76: 51,642,980 km (0.079 R)
• M77: 52,237,033 km (0.11 R)
• M78: 52,336,217 km (0.064 R)
• M79: 53,032,445 km (0.102 R)
• M80: 55,544,193 km (0.079 R)
• M81: 56,763,566 km (0.044 R)
• M82: 57,274,143 km (0.117 R)
• M83: 57,478,943 km (0.04 R)
• M84: 57,888,990 km (0.099 R)
• M85: 58,403,009 km (0.118 R)
• M86: 60,161,831 km (0.116 R)
• M87: 60,995,689 km (0.096 R)
• M88: 61,309,247 km (0.091 R)
• M89: 62,148,191 km (0.109 R)
• M90: 63,837,600 km (0.05 R)
• M91: 64,155,944 km (0.077 R)
• M92: 64,368,523 km (0.035 R)
• M93: 68,886,528 km (0.089 R)
• M94: 69,649,328 km (0.099 R)
• M95: 70,086,602 km (0.076 R)
• M96: 71,293,558 km (0.108 R)
• M97: 71,734,124 km (0.116 R)
• M98: 73,394,361 km (0.092 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 16,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit