🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 35.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,469,610 km

• M1: 37,100 km (0.11 R)
• M2: 384,317 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 159 Days

Day: 43.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.04 AU - 1.2 AU

Year: 417 Days

Day: 32.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.72 AU - 2.06 AU

Year: 913 Days

Day: 30.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,469,610 km

• M1: 316,848 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.2 AU - 5.08 AU

Year: 2961 Days

Day: 20.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,469,610 km

• M1: 1,075,758 km (0.119 R)
• M2: 2,693,809 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.82 AU - 5 AU

Year: 3824 Days

Day: 15.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.4

Radius: 8.2

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10 AU - 10.34 AU

Year: 11399 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,469,610 km

• M1: 155,133 km (0.041 R)
• M2: 230,231 km (0.064 R)
• M3: 324,627 km (0.11 R)
• M4: 660,475 km (0.092 R)
• M5: 863,180 km (0.115 R)
• M6: 2,039,767 km (0.061 R)
• M7: 2,200,435 km (0.069 R)
• M8: 2,309,791 km (0.067 R)
• M9: 2,393,117 km (0.099 R)
• M10: 2,795,236 km (0.091 R)
• M11: 2,974,155 km (0.119 R)
• M12: 3,125,997 km (0.11 R)
• M13: 3,249,415 km (0.106 R)
• M14: 3,374,479 km (0.12 R)
• M15: 4,090,754 km (0.11 R)
• M16: 4,605,370 km (0.115 R)
• M17: 4,746,142 km (0.092 R)
• M18: 5,620,093 km (0.097 R)
• M19: 6,425,079 km (0.094 R)
• M20: 6,503,618 km (0.094 R)
• M21: 7,143,448 km (0.042 R)
• M22: 7,636,523 km (0.101 R)
• M23: 7,845,212 km (0.044 R)
• M24: 8,742,200 km (0.096 R)
• M25: 9,004,445 km (0.119 R)
• M26: 9,092,559 km (0.05 R)
• M27: 10,124,933 km (0.069 R)
• M28: 10,492,795 km (0.116 R)
• M29: 10,771,495 km (0.101 R)
• M30: 11,288,805 km (0.112 R)
• M31: 11,431,372 km (0.064 R)
• M32: 12,250,121 km (0.101 R)
• M33: 12,396,577 km (0.057 R)
• M34: 12,494,564 km (0.114 R)
• M35: 13,287,582 km (0.111 R)
• M36: 13,488,342 km (0.116 R)
• M37: 14,610,626 km (0.117 R)
• M38: 14,921,789 km (0.108 R)
• M39: 15,235,346 km (0.112 R)
• M40: 15,287,706 km (0.09 R)
• M41: 15,498,190 km (0.105 R)
• M42: 15,921,851 km (0.109 R)
• M43: 16,135,178 km (0.08 R)
• M44: 16,349,402 km (0.066 R)
• M45: 17,052,212 km (0.104 R)
• M46: 17,599,591 km (0.068 R)
• M47: 17,764,897 km (0.069 R)
• M48: 17,930,801 km (0.085 R)
• M49: 19,219,287 km (0.08 R)
• M50: 19,731,660 km (0.054 R)
• M51: 21,119,629 km (0.058 R)
• M52: 22,003,154 km (0.06 R)
• M53: 22,359,945 km (0.117 R)
• M54: 22,598,853 km (0.079 R)
• M55: 23,260,075 km (0.112 R)
• M56: 23,623,598 km (0.087 R)
• M57: 25,219,957 km (0.092 R)
• M58: 27,871,579 km (0.12 R)
• M59: 28,128,738 km (0.075 R)
• M60: 29,753,521 km (0.105 R)
• M61: 29,819,044 km (0.064 R)
• M62: 30,213,833 km (0.049 R)
• M63: 34,118,188 km (0.062 R)
• M64: 34,669,007 km (0.095 R)
• M65: 34,876,350 km (0.084 R)
• M66: 35,153,405 km (0.105 R)
• M67: 35,431,208 km (0.089 R)
• M68: 37,396,326 km (0.046 R)
• M69: 37,537,995 km (0.108 R)
• M70: 37,679,964 km (0.117 R)
• M71: 38,249,333 km (0.107 R)
• M72: 38,463,557 km (0.116 R)
• M73: 38,606,573 km (0.063 R)
• M74: 39,757,280 km (0.077 R)
• M75: 40,992,360 km (0.067 R)
• M76: 41,138,517 km (0.119 R)
• M77: 41,431,280 km (0.096 R)
• M78: 41,945,298 km (0.081 R)
• M79: 42,831,366 km (0.105 R)
• M80: 42,979,618 km (0.116 R)
• M81: 43,351,069 km (0.119 R)
• M82: 44,097,114 km (0.025 R)
• M83: 44,621,903 km (0.091 R)
• M84: 45,224,184 km (0.099 R)
• M85: 47,506,749 km (0.104 R)
• M86: 49,359,518 km (0.082 R)
• M87: 50,060,384 km (0.108 R)
• M88: 50,216,564 km (0.115 R)
• M89: 51,078,697 km (0.076 R)
• M90: 52,103,742 km (0.038 R)
• M91: 52,182,729 km (0.118 R)
• M92: 52,262,016 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.1

Radius: 7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.87 AU - 18.05 AU

Year: 25642 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,469,610 km

• M1: 109,206 km (0.083 R)
• M2: 201,957 km (0.109 R)
• M3: 496,515 km (0.047 R)
• M4: 587,321 km (0.104 R)
• M5: 1,810,583 km (0.1 R)
• M6: 2,064,301 km (0.084 R)
• M7: 2,290,792 km (0.094 R)
• M8: 2,565,304 km (0.054 R)
• M9: 2,850,288 km (0.109 R)
• M10: 3,584,066 km (0.111 R)
• M11: 3,948,785 km (0.074 R)
• M12: 4,041,835 km (0.106 R)
• M13: 4,518,155 km (0.102 R)
• M14: 4,664,462 km (0.104 R)
• M15: 5,214,383 km (0.093 R)
• M16: 5,367,871 km (0.11 R)
• M17: 5,575,064 km (0.086 R)
• M18: 6,050,486 km (0.095 R)
• M19: 7,553,795 km (0.099 R)
• M20: 7,902,807 km (0.07 R)
• M21: 8,079,332 km (0.083 R)
• M22: 8,859,186 km (0.115 R)
• M23: 10,489,803 km (0.093 R)
• M24: 11,872,835 km (0.073 R)
• M25: 12,075,091 km (0.104 R)
• M26: 13,312,266 km (0.103 R)
• M27: 13,945,813 km (0.092 R)
• M28: 14,950,961 km (0.086 R)
• M29: 15,169,374 km (0.11 R)
• M30: 16,277,146 km (0.105 R)
• M31: 17,030,072 km (0.048 R)
• M32: 23,195,449 km (0.073 R)
• M33: 23,363,896 km (0.116 R)
• M34: 23,448,419 km (0.085 R)
• M35: 23,786,959 km (0.088 R)
• M36: 24,297,836 km (0.117 R)
• M37: 25,677,727 km (0.076 R)
• M38: 26,465,210 km (0.06 R)
• M39: 26,906,075 km (0.087 R)
• M40: 27,616,365 km (0.113 R)
• M41: 28,063,513 km (0.038 R)
• M42: 29,784,487 km (0.111 R)
• M43: 30,427,010 km (0.116 R)
• M44: 30,703,766 km (0.109 R)
• M45: 32,100,262 km (0.114 R)
• M46: 32,194,060 km (0.098 R)
• M47: 33,232,269 km (0.079 R)
• M48: 33,803,284 km (0.096 R)
• M49: 34,281,549 km (0.103 R)
• M50: 35,244,660 km (0.101 R)
• M51: 36,902,354 km (0.08 R)
• M52: 37,988,584 km (0.095 R)
• M53: 39,990,204 km (0.093 R)
• M54: 40,091,182 km (0.089 R)
• M55: 40,293,289 km (0.117 R)
• M56: 42,334,103 km (0.083 R)
• M57: 44,094,870 km (0.106 R)
• M58: 45,879,573 km (0.107 R)
• M59: 47,367,024 km (0.115 R)
• M60: 48,762,324 km (0.111 R)
• M61: 49,844,664 km (0.1 R)
• M62: 51,593,014 km (0.038 R)
• M63: 52,143,535 km (0.115 R)
• M64: 52,696,000 km (0.118 R)
• M65: 53,028,256 km (0.073 R)
• M66: 54,253,014 km (0.028 R)
• M67: 54,364,764 km (0.108 R)
• M68: 54,588,562 km (0.115 R)
• M69: 54,700,611 km (0.102 R)
• M70: 54,925,008 km (0.069 R)
• M71: 55,149,554 km (0.081 R)
• M72: 56,730,205 km (0.106 R)
• M73: 58,325,667 km (0.079 R)
• M74: 59,359,238 km (0.088 R)
• M75: 60,167,216 km (0.089 R)
• M76: 60,862,697 km (0.088 R)
• M77: 64,498,075 km (0.053 R)
• M78: 65,566,652 km (0.095 R)
• M79: 67,000,398 km (0.117 R)
• M80: 67,120,376 km (0.064 R)
• M81: 70,142,402 km (0.102 R)
• M82: 72,591,619 km (0.069 R)
• M83: 73,455,546 km (0.043 R)
• M84: 73,826,848 km (0.12 R)
• M85: 75,193,575 km (0.072 R)
• M86: 76,693,892 km (0.056 R)
• M87: 77,070,579 km (0.111 R)
• M88: 77,699,788 km (0.108 R)
• M89: 79,597,287 km (0.101 R)
• M90: 79,724,296 km (0.04 R)
• M91: 80,105,920 km (0.068 R)
• M92: 80,360,535 km (0.065 R)
• M93: 80,743,207 km (0.104 R)
• M94: 80,870,814 km (0.092 R)
• M95: 86,553,738 km (0.107 R)
• M96: 86,945,834 km (0.044 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit