🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.68 AU - 0.72 AU

Year: 208 Days

Day: 40.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,644,585 km

• M1: 46,525 km (0.086 R)
• M2: 177,872 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.77 AU - 1.03 AU

Year: 303 Days

Day: 23.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.89 AU - 2.81 AU

Year: 1278 Days

Day: 42.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.2

Radius: 11.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.48 AU - 9.56 AU

Year: 9611 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 62,644,585 km

• M1: 164,408 km (0.079 R)
• M2: 242,947 km (0.113 R)
• M3: 469,737 km (0.094 R)
• M4: 633,547 km (0.086 R)
• M5: 754,272 km (0.032 R)
• M6: 883,375 km (0.105 R)
• M7: 1,221,467 km (0.054 R)
• M8: 1,336,657 km (0.113 R)
• M9: 1,516,623 km (0.08 R)
• M10: 2,220,481 km (0.087 R)
• M11: 2,532,991 km (0.094 R)
• M12: 3,015,145 km (0.12 R)
• M13: 3,307,459 km (0.112 R)
• M14: 3,581,223 km (0.117 R)
• M15: 4,446,797 km (0.111 R)
• M16: 4,934,037 km (0.106 R)
• M17: 5,027,386 km (0.055 R)
• M18: 6,159,094 km (0.087 R)
• M19: 6,530,695 km (0.105 R)
• M20: 7,509,514 km (0.082 R)
• M21: 8,015,903 km (0.068 R)
• M22: 8,796,504 km (0.079 R)
• M23: 9,523,550 km (0.075 R)
• M24: 9,679,132 km (0.081 R)
• M25: 9,914,000 km (0.098 R)
• M26: 9,992,689 km (0.099 R)
• M27: 10,549,642 km (0.07 R)
• M28: 10,953,556 km (0.098 R)
• M29: 11,486,424 km (0.055 R)
• M30: 12,153,780 km (0.106 R)
• M31: 12,238,003 km (0.056 R)
• M32: 12,747,983 km (0.092 R)
• M33: 12,876,637 km (0.061 R)
• M34: 13,613,406 km (0.06 R)
• M35: 14,230,497 km (0.057 R)
• M36: 15,264,069 km (0.107 R)
• M37: 15,675,164 km (0.043 R)
• M38: 16,136,075 km (0.107 R)
• M39: 16,321,726 km (0.087 R)
• M40: 16,695,122 km (0.091 R)
• M41: 16,835,894 km (0.079 R)
• M42: 17,213,329 km (0.104 R)
• M43: 18,168,811 km (0.089 R)
• M44: 18,701,679 km (0.096 R)
• M45: 19,634,122 km (0.096 R)
• M46: 21,748,838 km (0.1 R)
• M47: 22,262,856 km (0.12 R)
• M48: 22,417,839 km (0.061 R)
• M49: 22,729,003 km (0.104 R)
• M50: 23,146,082 km (0.039 R)
• M51: 23,513,045 km (0.049 R)
• M52: 23,776,338 km (0.082 R)
• M53: 24,359,021 km (0.069 R)
• M54: 24,518,792 km (0.109 R)
• M55: 25,161,315 km (0.084 R)
• M56: 25,376,736 km (0.06 R)
• M57: 27,011,691 km (0.033 R)
• M58: 28,120,510 km (0.087 R)
• M59: 29,131,044 km (0.089 R)
• M60: 29,640,873 km (0.067 R)
• M61: 29,811,415 km (0.105 R)
• M62: 29,982,405 km (0.106 R)
• M63: 30,210,692 km (0.093 R)
• M64: 31,072,375 km (0.084 R)
• M65: 31,187,865 km (0.114 R)
• M66: 31,593,275 km (0.088 R)
• M67: 31,825,601 km (0.088 R)
• M68: 32,058,674 km (0.084 R)
• M69: 32,409,182 km (0.1 R)
• M70: 33,232,120 km (0.107 R)
• M71: 33,586,816 km (0.064 R)
• M72: 33,824,079 km (0.085 R)
• M73: 34,479,317 km (0.085 R)
• M74: 35,138,745 km (0.053 R)
• M75: 36,044,560 km (0.113 R)
• M76: 38,064,580 km (0.068 R)
• M77: 38,249,932 km (0.075 R)
• M78: 40,814,488 km (0.082 R)
• M79: 42,277,405 km (0.067 R)
• M80: 42,597,694 km (0.084 R)
• M81: 43,047,386 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 11.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.72 AU - 13.96 AU

Year: 14453 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,644,585 km

• M1: 434,582 km (0.027 R)
• M2: 969,993 km (0.065 R)
• M3: 1,201,570 km (0.109 R)
• M4: 1,609,374 km (0.108 R)
• M5: 2,207,915 km (0.043 R)
• M6: 2,903,994 km (0.068 R)
• M7: 3,105,353 km (0.065 R)
• M8: 3,628,646 km (0.12 R)
• M9: 4,255,012 km (0.118 R)
• M10: 4,330,858 km (0.108 R)
• M11: 4,445,750 km (0.07 R)
• M12: 5,115,200 km (0.082 R)
• M13: 5,236,673 km (0.074 R)
• M14: 5,858,402 km (0.115 R)
• M15: 6,503,618 km (0.102 R)
• M16: 6,856,968 km (0.113 R)
• M17: 7,036,037 km (0.106 R)
• M18: 7,126,244 km (0.099 R)
• M19: 8,523,787 km (0.057 R)
• M20: 10,566,397 km (0.104 R)
• M21: 10,981,980 km (0.112 R)
• M22: 11,191,866 km (0.093 R)
• M23: 12,206,588 km (0.047 R)
• M24: 14,609,878 km (0.069 R)
• M25: 14,782,962 km (0.108 R)
• M26: 14,898,602 km (0.112 R)
• M27: 15,599,468 km (0.106 R)
• M28: 15,776,292 km (0.051 R)
• M29: 16,191,576 km (0.12 R)
• M30: 16,490,472 km (0.058 R)
• M31: 16,610,600 km (0.098 R)
• M32: 17,215,274 km (0.097 R)
• M33: 17,459,119 km (0.08 R)
• M34: 17,950,398 km (0.112 R)
• M35: 19,451,463 km (0.106 R)
• M36: 19,769,209 km (0.072 R)
• M37: 20,281,133 km (0.048 R)
• M38: 21,514,717 km (0.07 R)
• M39: 22,372,511 km (0.117 R)
• M40: 22,638,795 km (0.117 R)
• M41: 22,839,107 km (0.115 R)
• M42: 22,973,147 km (0.067 R)
• M43: 23,782,022 km (0.052 R)
• M44: 24,737,504 km (0.099 R)
• M45: 25,289,221 km (0.053 R)
• M46: 25,844,977 km (0.049 R)
• M47: 26,545,245 km (0.094 R)
• M48: 28,828,108 km (0.096 R)
• M49: 28,900,513 km (0.083 R)
• M50: 29,263,139 km (0.088 R)
• M51: 29,408,548 km (0.06 R)
• M52: 30,876,701 km (0.114 R)
• M53: 31,321,755 km (0.115 R)
• M54: 31,545,105 km (0.107 R)
• M55: 32,293,393 km (0.078 R)
• M56: 33,426,747 km (0.073 R)
• M57: 33,578,738 km (0.057 R)
• M58: 34,573,115 km (0.101 R)
• M59: 34,880,988 km (0.118 R)
• M60: 35,344,442 km (0.115 R)
• M61: 37,218,903 km (0.058 R)
• M62: 38,009,528 km (0.096 R)
• M63: 39,687,567 km (0.102 R)
• M64: 39,929,317 km (0.047 R)
• M65: 41,308,161 km (0.093 R)
• M66: 41,634,883 km (0.108 R)
• M67: 41,798,543 km (0.1 R)
• M68: 42,291,019 km (0.038 R)
• M69: 42,867,719 km (0.063 R)
• M70: 43,530,138 km (0.056 R)
• M71: 44,865,149 km (0.091 R)
• M72: 45,032,998 km (0.1 R)
• M73: 45,200,997 km (0.067 R)
• M74: 45,790,711 km (0.115 R)
• M75: 47,148,312 km (0.105 R)
• M76: 47,660,685 km (0.056 R)
• M77: 48,518,928 km (0.104 R)
• M78: 48,950,069 km (0.06 R)
• M79: 49,122,854 km (0.046 R)
• M80: 49,729,175 km (0.073 R)
• M81: 51,124,175 km (0.072 R)
• M82: 52,090,876 km (0.062 R)
• M83: 52,178,989 km (0.108 R)
• M84: 52,355,515 km (0.061 R)
• M85: 52,797,577 km (0.08 R)
• M86: 56,378,950 km (0.088 R)
• M87: 57,013,693 km (0.1 R)
• M88: 57,742,085 km (0.106 R)
• M89: 58,107,403 km (0.109 R)
• M90: 58,656,876 km (0.112 R)
• M91: 58,932,136 km (0.104 R)
• M92: 59,207,995 km (0.068 R)
• M93: 62,363,463 km (0.065 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit