🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 46.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,178,871 km

• M1: 273,914 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.7 AU - 0.82 AU

Year: 243 Days

Day: 16.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.83 AU - 0.89 AU

Year: 293 Days

Day: 35.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 538 Days

Day: 24 Hours

Environment

Temp: 1 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.09 AU - 1.53 AU

Year: 550 Days

Day: 27.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,178,871 km

• M1: 68,366 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.75 AU - 2.37 AU

Year: 1085 Days

Day: 47.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.3 AU - 3.64 AU

Year: 1879 Days

Day: 17.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,178,871 km

• M1: 45,927 km (0.111 R)

Asteroid Belt

Center: 7.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 9.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.72 AU - 12.78 AU

Year: 14785 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 80,178,871 km

• M1: 146,905 km (0.028 R)
• M2: 272,717 km (0.1 R)
• M3: 526,734 km (0.089 R)
• M4: 869,762 km (0.05 R)
• M5: 1,085,931 km (0.113 R)
• M6: 1,341,743 km (0.033 R)
• M7: 1,761,066 km (0.094 R)
• M8: 2,140,596 km (0.117 R)
• M9: 2,353,474 km (0.117 R)
• M10: 2,714,304 km (0.113 R)
• M11: 3,092,637 km (0.071 R)
• M12: 3,518,841 km (0.09 R)
• M13: 3,581,223 km (0.108 R)
• M14: 4,028,521 km (0.068 R)
• M15: 4,801,792 km (0.068 R)
• M16: 5,152,151 km (0.111 R)
• M17: 5,366,375 km (0.103 R)
• M18: 6,101,648 km (0.115 R)
• M19: 6,252,593 km (0.102 R)
• M20: 7,463,438 km (0.111 R)
• M21: 7,910,137 km (0.092 R)
• M22: 8,491,474 km (0.079 R)
• M23: 9,258,911 km (0.116 R)
• M24: 9,519,661 km (0.108 R)
• M25: 10,496,535 km (0.116 R)
• M26: 11,785,470 km (0.083 R)
• M27: 12,162,905 km (0.113 R)
• M28: 13,416,685 km (0.043 R)
• M29: 13,564,039 km (0.097 R)
• M30: 13,909,909 km (0.117 R)
• M31: 14,308,737 km (0.049 R)
• M32: 14,761,869 km (0.056 R)
• M33: 15,527,661 km (0.086 R)
• M34: 16,253,958 km (0.055 R)
• M35: 17,793,620 km (0.108 R)
• M36: 18,498,824 km (0.055 R)
• M37: 19,047,549 km (0.077 R)
• M38: 20,160,856 km (0.113 R)
• M39: 21,123,818 km (0.063 R)
• M40: 21,754,822 km (0.039 R)
• M41: 22,566,988 km (0.062 R)
• M42: 23,035,379 km (0.096 R)
• M43: 23,447,970 km (0.106 R)
• M44: 23,922,495 km (0.118 R)
• M45: 27,394,212 km (0.105 R)
• M46: 28,459,649 km (0.109 R)
• M47: 28,649,189 km (0.081 R)
• M48: 28,965,888 km (0.102 R)
• M49: 29,858,688 km (0.106 R)
• M50: 30,179,725 km (0.106 R)
• M51: 30,566,585 km (0.09 R)
• M52: 32,393,175 km (0.079 R)
• M53: 33,120,520 km (0.072 R)
• M54: 35,674,006 km (0.06 R)
• M55: 37,250,169 km (0.087 R)
• M56: 37,526,626 km (0.107 R)
• M57: 37,665,153 km (0.036 R)
• M58: 38,151,047 km (0.115 R)
• M59: 39,059,106 km (0.068 R)
• M60: 41,181,601 km (0.098 R)
• M61: 41,610,648 km (0.055 R)
• M62: 42,184,954 km (0.105 R)
• M63: 42,400,973 km (0.117 R)
• M64: 42,545,186 km (0.12 R)
• M65: 43,414,050 km (0.105 R)
• M66: 44,654,964 km (0.1 R)
• M67: 44,875,023 km (0.11 R)
• M68: 45,242,884 km (0.051 R)
• M69: 47,022,052 km (0.054 R)
• M70: 47,246,000 km (0.088 R)
• M71: 48,597,616 km (0.025 R)
• M72: 49,505,675 km (0.116 R)
• M73: 49,733,513 km (0.092 R)
• M74: 50,037,945 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.9

Radius: 3.9

Gravity: 47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.06 AU - 17.8 AU

Year: 21177 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,178,871 km

• M1: 85,720 km (0.078 R)
• M2: 128,654 km (0.109 R)
• M3: 153,787 km (0.08 R)
• M4: 309,967 km (0.108 R)
• M5: 713,731 km (0.115 R)
• M6: 944,411 km (0.118 R)
• M7: 1,727,407 km (0.097 R)
• M8: 1,930,112 km (0.108 R)
• M9: 2,620,506 km (0.049 R)
• M10: 3,051,946 km (0.111 R)
• M11: 3,337,977 km (0.094 R)
• M12: 4,564,680 km (0.081 R)
• M13: 4,938,375 km (0.066 R)
• M14: 5,273,325 km (0.116 R)
• M15: 5,764,455 km (0.104 R)
• M16: 6,321,408 km (0.057 R)
• M17: 6,789,948 km (0.06 R)
• M18: 7,001,629 km (0.113 R)
• M19: 7,377,419 km (0.111 R)
• M20: 8,657,678 km (0.115 R)
• M21: 10,245,659 km (0.11 R)
• M22: 10,366,833 km (0.088 R)
• M23: 10,917,802 km (0.108 R)
• M24: 12,304,425 km (0.1 R)
• M25: 14,215,089 km (0.092 R)
• M26: 15,032,192 km (0.059 R)
• M27: 15,654,968 km (0.044 R)
• M28: 16,640,519 km (0.086 R)
• M29: 17,068,967 km (0.033 R)
• M30: 17,645,966 km (0.094 R)
• M31: 18,155,946 km (0.088 R)
• M32: 18,376,004 km (0.119 R)
• M33: 21,470,885 km (0.105 R)
• M34: 22,171,601 km (0.119 R)
• M35: 22,249,841 km (0.032 R)
• M36: 24,237,398 km (0.038 R)
• M37: 27,281,266 km (0.079 R)
• M38: 27,365,190 km (0.073 R)
• M39: 27,701,636 km (0.118 R)
• M40: 28,209,072 km (0.05 R)
• M41: 28,890,341 km (0.12 R)
• M42: 29,490,827 km (0.118 R)
• M43: 29,749,481 km (0.046 R)
• M44: 31,317,117 km (0.11 R)
• M45: 32,377,018 km (0.04 R)
• M46: 32,465,879 km (0.075 R)
• M47: 33,090,151 km (0.093 R)
• M48: 33,718,313 km (0.107 R)
• M49: 34,531,826 km (0.103 R)
• M50: 35,260,368 km (0.099 R)
• M51: 35,443,326 km (0.118 R)
• M52: 36,085,998 km (0.083 R)
• M53: 37,289,663 km (0.046 R)
• M54: 37,476,062 km (0.091 R)
• M55: 37,849,757 km (0.045 R)
• M56: 38,037,054 km (0.097 R)
• M57: 38,224,650 km (0.115 R)
• M58: 39,736,486 km (0.084 R)
• M59: 42,137,531 km (0.047 R)
• M60: 42,526,037 km (0.114 R)
• M61: 43,993,443 km (0.06 R)
• M62: 44,782,871 km (0.05 R)
• M63: 46,075,695 km (0.044 R)
• M64: 46,475,870 km (0.11 R)
• M65: 47,380,638 km (0.097 R)
• M66: 47,481,467 km (0.085 R)
• M67: 48,392,667 km (0.085 R)
• M68: 48,901,450 km (0.039 R)
• M69: 49,207,527 km (0.03 R)
• M70: 49,411,877 km (0.11 R)
• M71: 52,720,534 km (0.087 R)
• M72: 52,929,671 km (0.119 R)
• M73: 53,663,898 km (0.114 R)
• M74: 53,769,065 km (0.085 R)
• M75: 55,248,438 km (0.08 R)
• M76: 56,420,239 km (0.068 R)
• M77: 57,923,548 km (0.11 R)
• M78: 59,548,629 km (0.047 R)
• M79: 59,875,501 km (0.027 R)
• M80: 60,640,394 km (0.116 R)
• M81: 60,749,900 km (0.109 R)
• M82: 61,848,846 km (0.095 R)
• M83: 61,959,100 km (0.082 R)
• M84: 62,732,820 km (0.11 R)
• M85: 63,287,379 km (0.117 R)
• M86: 63,955,034 km (0.1 R)
• M87: 67,668,353 km (0.116 R)
• M88: 69,035,977 km (0.091 R)
• M89: 69,837,821 km (0.096 R)
• M90: 70,067,603 km (0.095 R)
• M91: 72,959,929 km (0.039 R)
• M92: 74,479,245 km (0.054 R)
• M93: 76,481,911 km (0.091 R)
• M94: 76,718,575 km (0.085 R)
• M95: 79,818,542 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit