🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.66 AU

Year: 163 Days

Day: 25.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.51 AU - 0.81 AU

Year: 193 Days

Day: 28.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.64 AU - 0.88 AU

Year: 238 Days

Day: 39.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.22 AU - 1.34 AU

Year: 521 Days

Day: 41.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.3 AU - 5.26 AU

Year: 3187 Days

Day: 20.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 12

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.62 AU - 6.24 AU

Year: 4554 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 63,678,876 km

• M1: 149,897 km (0.084 R)
• M2: 301,141 km (0.08 R)
• M3: 554,859 km (0.089 R)
• M4: 731,683 km (0.091 R)
• M5: 899,233 km (0.111 R)
• M6: 1,039,107 km (0.04 R)
• M7: 1,122,433 km (0.039 R)
• M8: 1,796,521 km (0.064 R)
• M9: 2,395,212 km (0.078 R)
• M10: 2,651,622 km (0.077 R)
• M11: 2,992,107 km (0.083 R)
• M12: 3,253,006 km (0.039 R)
• M13: 3,863,215 km (0.076 R)
• M14: 3,996,208 km (0.092 R)
• M15: 4,755,118 km (0.107 R)
• M16: 5,060,298 km (0.055 R)
• M17: 5,334,959 km (0.035 R)
• M18: 5,520,909 km (0.113 R)
• M19: 5,822,798 km (0.025 R)
• M20: 6,501,972 km (0.096 R)
• M21: 6,680,742 km (0.099 R)
• M22: 7,185,934 km (0.077 R)
• M23: 7,829,504 km (0.104 R)
• M24: 8,708,990 km (0.099 R)
• M25: 8,972,282 km (0.094 R)
• M26: 9,215,977 km (0.1 R)
• M27: 9,327,577 km (0.113 R)
• M28: 9,439,476 km (0.102 R)
• M29: 9,597,003 km (0.074 R)
• M30: 10,120,745 km (0.108 R)
• M31: 10,397,800 km (0.057 R)
• M32: 11,844,262 km (0.042 R)
• M33: 12,111,743 km (0.065 R)
• M34: 12,356,784 km (0.101 R)
• M35: 13,176,730 km (0.072 R)
• M36: 13,302,542 km (0.086 R)
• M37: 13,631,508 km (0.036 R)
• M38: 14,168,564 km (0.085 R)
• M39: 14,245,756 km (0.053 R)
• M40: 14,478,531 km (0.05 R)
• M41: 14,895,310 km (0.119 R)
• M42: 15,607,695 km (0.108 R)
• M43: 15,981,541 km (0.087 R)
• M44: 16,277,296 km (0.113 R)
• M45: 16,819,588 km (0.098 R)
• M46: 17,423,215 km (0.104 R)
• M47: 17,533,618 km (0.05 R)
• M48: 18,341,746 km (0.104 R)
• M49: 18,736,236 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 8.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.63 AU - 12.09 AU

Year: 14699 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 63,678,876 km

• M1: 106,364 km (0.119 R)
• M2: 460,462 km (0.074 R)
• M3: 643,121 km (0.104 R)
• M4: 1,217,727 km (0.066 R)
• M5: 1,343,987 km (0.062 R)
• M6: 1,408,763 km (0.068 R)
• M7: 1,541,606 km (0.118 R)
• M8: 2,189,664 km (0.036 R)
• M9: 2,502,623 km (0.113 R)
• M10: 3,524,227 km (0.097 R)
• M11: 3,705,988 km (0.079 R)
• M12: 4,301,537 km (0.092 R)
• M13: 4,561,239 km (0.104 R)
• M14: 4,759,456 km (0.11 R)
• M15: 5,336,306 km (0.089 R)
• M16: 5,721,371 km (0.053 R)
• M17: 6,007,102 km (0.098 R)
• M18: 6,151,614 km (0.052 R)
• M19: 6,816,577 km (0.08 R)
• M20: 6,929,673 km (0.068 R)
• M21: 7,699,354 km (0.089 R)
• M22: 7,895,925 km (0.075 R)
• M23: 7,975,062 km (0.087 R)
• M24: 8,495,813 km (0.111 R)
• M25: 8,903,916 km (0.097 R)
• M26: 9,528,038 km (0.103 R)
• M27: 10,425,476 km (0.11 R)
• M28: 11,618,519 km (0.119 R)
• M29: 12,391,640 km (0.091 R)
• M30: 13,748,643 km (0.093 R)
• M31: 14,227,356 km (0.086 R)
• M32: 15,102,952 km (0.089 R)
• M33: 15,945,936 km (0.066 R)
• M34: 16,247,077 km (0.086 R)
• M35: 16,651,589 km (0.084 R)
• M36: 18,407,270 km (0.097 R)
• M37: 18,617,605 km (0.092 R)
• M38: 20,819,835 km (0.081 R)
• M39: 21,148,950 km (0.11 R)
• M40: 22,146,768 km (0.106 R)
• M41: 22,595,113 km (0.05 R)
• M42: 23,103,147 km (0.076 R)
• M43: 23,273,240 km (0.081 R)
• M44: 23,614,772 km (0.109 R)
• M45: 23,786,211 km (0.093 R)
• M46: 24,881,417 km (0.116 R)
• M47: 25,523,042 km (0.025 R)
• M48: 26,170,053 km (0.088 R)
• M49: 26,288,385 km (0.084 R)
• M50: 29,485,292 km (0.08 R)
• M51: 30,412,200 km (0.065 R)
• M52: 32,104,601 km (0.074 R)
• M53: 32,357,870 km (0.047 R)
• M54: 32,930,231 km (0.089 R)
• M55: 34,343,482 km (0.061 R)
• M56: 34,602,586 km (0.083 R)
• M57: 35,122,738 km (0.109 R)
• M58: 35,383,786 km (0.079 R)
• M59: 36,236,494 km (0.106 R)
• M60: 38,163,165 km (0.094 R)
• M61: 39,037,564 km (0.093 R)
• M62: 39,714,644 km (0.098 R)
• M63: 39,850,629 km (0.034 R)
• M64: 41,080,622 km (0.1 R)
• M65: 41,286,768 km (0.091 R)
• M66: 42,531,273 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.4

Radius: 6.5

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.85 AU - 16.81 AU

Year: 19523 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 63,678,876 km

• M1: 164,408 km (0.1 R)
• M2: 479,611 km (0.112 R)
• M3: 708,346 km (0.112 R)
• M4: 813,364 km (0.037 R)
• M5: 1,798,017 km (0.1 R)
• M6: 1,855,612 km (0.071 R)
• M7: 2,152,564 km (0.05 R)
• M8: 2,306,799 km (0.105 R)
• M9: 2,401,046 km (0.119 R)
• M10: 2,790,898 km (0.049 R)
• M11: 2,925,237 km (0.117 R)
• M12: 4,266,082 km (0.116 R)
• M13: 4,856,994 km (0.118 R)
• M14: 4,937,627 km (0.092 R)
• M15: 5,306,386 km (0.098 R)
• M16: 6,201,131 km (0.077 R)
• M17: 6,244,963 km (0.082 R)
• M18: 7,793,301 km (0.09 R)
• M19: 8,174,177 km (0.117 R)
• M20: 8,512,268 km (0.08 R)
• M21: 9,202,363 km (0.109 R)
• M22: 10,167,419 km (0.101 R)
• M23: 10,219,180 km (0.058 R)
• M24: 11,973,066 km (0.067 R)
• M25: 12,412,135 km (0.102 R)
• M26: 12,578,189 km (0.1 R)
• M27: 12,633,690 km (0.104 R)
• M28: 13,193,186 km (0.108 R)
• M29: 13,306,132 km (0.118 R)
• M30: 13,532,773 km (0.05 R)
• M31: 14,105,134 km (0.058 R)
• M32: 15,749,514 km (0.062 R)
• M33: 16,290,759 km (0.051 R)
• M34: 16,533,407 km (0.093 R)
• M35: 17,950,996 km (0.068 R)
• M36: 19,407,182 km (0.108 R)
• M37: 20,181,950 km (0.046 R)
• M38: 20,769,570 km (0.117 R)
• M39: 20,901,067 km (0.036 R)
• M40: 21,362,875 km (0.078 R)
• M41: 21,561,990 km (0.093 R)
• M42: 22,364,134 km (0.107 R)
• M43: 23,244,068 km (0.077 R)
• M44: 25,037,747 km (0.077 R)
• M45: 25,457,967 km (0.104 R)
• M46: 26,234,380 km (0.094 R)
• M47: 27,955,354 km (0.105 R)
• M48: 30,231,635 km (0.074 R)
• M49: 30,753,881 km (0.032 R)
• M50: 30,903,629 km (0.078 R)
• M51: 32,186,131 km (0.101 R)
• M52: 33,409,244 km (0.064 R)
• M53: 34,647,316 km (0.1 R)
• M54: 35,193,647 km (0.101 R)
• M55: 35,272,036 km (0.102 R)
• M56: 35,350,276 km (0.101 R)
• M57: 36,849,995 km (0.066 R)
• M58: 37,088,603 km (0.074 R)
• M59: 37,248,075 km (0.074 R)
• M60: 37,487,581 km (0.105 R)
• M61: 38,128,757 km (0.089 R)
• M62: 38,209,241 km (0.089 R)
• M63: 38,854,457 km (0.118 R)
• M64: 39,097,404 km (0.062 R)
• M65: 39,259,717 km (0.1 R)
• M66: 39,422,180 km (0.087 R)
• M67: 39,503,412 km (0.081 R)
• M68: 39,910,767 km (0.104 R)
• M69: 40,155,958 km (0.119 R)
• M70: 40,483,577 km (0.11 R)
• M71: 42,384,368 km (0.06 R)
• M72: 42,634,346 km (0.116 R)
• M73: 44,737,243 km (0.093 R)
• M74: 45,844,118 km (0.118 R)
• M75: 46,529,725 km (0.083 R)
• M76: 48,171,562 km (0.056 R)
• M77: 48,955,754 km (0.099 R)
• M78: 49,043,268 km (0.094 R)
• M79: 49,920,211 km (0.065 R)
• M80: 50,184,251 km (0.037 R)
• M81: 50,537,153 km (0.07 R)
• M82: 50,890,802 km (0.092 R)
• M83: 51,689,505 km (0.107 R)
• M84: 52,581,856 km (0.086 R)
• M85: 52,671,316 km (0.082 R)
• M86: 53,209,569 km (0.055 R)
• M87: 53,839,675 km (0.092 R)
• M88: 54,653,488 km (0.062 R)
• M89: 55,016,562 km (0.113 R)
• M90: 55,198,323 km (0.095 R)
• M91: 55,653,699 km (0.063 R)
• M92: 57,027,307 km (0.111 R)
• M93: 58,134,331 km (0.088 R)
• M94: 61,497,441 km (0.118 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit