🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 144 Days

Day: 39.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,948,921 km

• M1: 106,364 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.5 AU - 0.76 AU

Year: 191 Days

Day: 38.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,948,921 km

• M1: 325,226 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.61 AU - 0.79 AU

Year: 224 Days

Day: 46.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,948,921 km

• M1: 318,045 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.98 AU - 1.04 AU

Year: 389 Days

Day: 45.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.89 AU - 1.13 AU

Year: 389 Days

Day: 45.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,948,921 km

• M1: 297,849 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.21 AU - 1.27 AU

Year: 529 Days

Day: 39.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.17 AU - 1.63 AU

Year: 634 Days

Day: 45.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,948,921 km

• M1: 41,439 km (0.111 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.48 AU - 3.46 AU

Year: 1960 Days

Day: 35.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,948,921 km

• M1: 622,626 km (0.117 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625

Radius: 9.2

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.12 AU - 6.52 AU

Year: 5376 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 75,948,921 km

• M1: 136,284 km (0.043 R)
• M2: 250,277 km (0.036 R)
• M3: 531,072 km (0.091 R)
• M4: 768,783 km (0.066 R)
• M5: 900,280 km (0.07 R)
• M6: 1,111,961 km (0.116 R)
• M7: 2,111,125 km (0.11 R)
• M8: 2,690,667 km (0.106 R)
• M9: 2,771,600 km (0.119 R)
• M10: 3,082,464 km (0.071 R)
• M11: 3,317,482 km (0.106 R)
• M12: 3,382,707 km (0.089 R)
• M13: 3,492,213 km (0.057 R)
• M14: 4,150,892 km (0.12 R)
• M15: 4,221,203 km (0.072 R)
• M16: 4,530,572 km (0.103 R)
• M17: 4,651,596 km (0.076 R)
• M18: 4,847,420 km (0.062 R)
• M19: 5,399,885 km (0.027 R)
• M20: 5,657,791 km (0.105 R)
• M21: 5,840,600 km (0.107 R)
• M22: 6,239,129 km (0.039 R)
• M23: 6,673,860 km (0.077 R)
• M24: 6,756,588 km (0.12 R)
• M25: 7,202,988 km (0.054 R)
• M26: 7,601,517 km (0.104 R)
• M27: 7,890,540 km (0.096 R)
• M28: 8,183,153 km (0.078 R)
• M29: 8,271,715 km (0.076 R)
• M30: 8,809,519 km (0.086 R)
• M31: 9,082,536 km (0.094 R)
• M32: 9,606,128 km (0.04 R)
• M33: 9,699,477 km (0.117 R)
• M34: 9,855,957 km (0.059 R)
• M35: 10,044,599 km (0.051 R)
• M36: 10,393,761 km (0.111 R)
• M37: 11,006,215 km (0.054 R)
• M38: 11,234,950 km (0.08 R)
• M39: 11,630,486 km (0.059 R)
• M40: 11,930,131 km (0.109 R)
• M41: 12,503,091 km (0.116 R)
• M42: 12,707,591 km (0.07 R)
• M43: 12,810,215 km (0.097 R)
• M44: 13,154,290 km (0.12 R)
• M45: 13,466,501 km (0.12 R)
• M46: 13,781,105 km (0.088 R)
• M47: 14,027,643 km (0.104 R)
• M48: 14,204,617 km (0.111 R)
• M49: 14,311,131 km (0.098 R)
• M50: 15,209,017 km (0.094 R)
• M51: 15,830,147 km (0.073 R)
• M52: 16,125,154 km (0.05 R)
• M53: 16,422,106 km (0.107 R)
• M54: 16,871,049 km (0.104 R)
• M55: 17,096,942 km (0.111 R)
• M56: 17,361,730 km (0.112 R)
• M57: 17,475,724 km (0.062 R)
• M58: 17,628,015 km (0.079 R)
• M59: 18,049,133 km (0.074 R)
• M60: 18,473,542 km (0.119 R)
• M61: 18,589,779 km (0.066 R)
• M62: 19,018,377 km (0.064 R)
• M63: 19,332,084 km (0.074 R)
• M64: 19,489,611 km (0.106 R)
• M65: 19,726,723 km (0.086 R)
• M66: 19,925,090 km (0.084 R)
• M67: 20,323,619 km (0.085 R)
• M68: 20,564,023 km (0.03 R)
• M69: 20,765,232 km (0.093 R)
• M70: 21,331,609 km (0.063 R)
• M71: 21,821,243 km (0.079 R)
• M72: 22,149,760 km (0.107 R)
• M73: 22,521,211 km (0.097 R)
• M74: 23,985,475 km (0.114 R)
• M75: 24,239,493 km (0.026 R)
• M76: 24,579,678 km (0.103 R)
• M77: 24,750,369 km (0.092 R)
• M78: 24,921,509 km (0.113 R)
• M79: 25,394,089 km (0.093 R)
• M80: 28,156,713 km (0.073 R)
• M81: 28,738,649 km (0.107 R)
• M82: 29,053,552 km (0.07 R)
• M83: 29,823,233 km (0.059 R)
• M84: 30,096,548 km (0.05 R)
• M85: 30,324,835 km (0.083 R)
• M86: 30,553,720 km (0.099 R)
• M87: 30,645,423 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.5

Radius: 5.2

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.42 AU - 19.74 AU

Year: 29435 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,948,921 km

• M1: 140,622 km (0.105 R)
• M2: 177,124 km (0.097 R)
• M3: 346,768 km (0.074 R)
• M4: 458,966 km (0.082 R)
• M5: 862,731 km (0.043 R)
• M6: 1,623,286 km (0.112 R)
• M7: 2,011,942 km (0.088 R)
• M8: 2,321,759 km (0.097 R)
• M9: 3,101,613 km (0.063 R)
• M10: 3,219,047 km (0.107 R)
• M11: 5,524,949 km (0.106 R)
• M12: 6,399,049 km (0.08 R)
• M13: 6,750,454 km (0.102 R)
• M14: 7,056,532 km (0.058 R)
• M15: 8,380,473 km (0.107 R)
• M16: 9,266,990 km (0.087 R)
• M17: 9,951,400 km (0.054 R)
• M18: 10,299,664 km (0.103 R)
• M19: 11,368,092 km (0.112 R)
• M20: 11,610,291 km (0.103 R)
• M21: 12,285,127 km (0.069 R)
• M22: 12,909,698 km (0.096 R)
• M23: 13,289,228 km (0.084 R)
• M24: 13,416,685 km (0.042 R)
• M25: 13,930,105 km (0.066 R)
• M26: 14,189,358 km (0.059 R)
• M27: 14,844,148 km (0.08 R)
• M28: 15,710,170 km (0.109 R)
• M29: 17,351,408 km (0.077 R)
• M30: 17,630,259 km (0.046 R)
• M31: 18,404,727 km (0.05 R)
• M32: 18,760,321 km (0.054 R)
• M33: 19,190,116 km (0.112 R)
• M34: 19,478,391 km (0.092 R)
• M35: 19,550,647 km (0.099 R)
• M36: 20,498,798 km (0.114 R)
• M37: 20,572,400 km (0.081 R)
• M38: 21,986,399 km (0.109 R)
• M39: 22,439,381 km (0.089 R)
• M40: 22,895,505 km (0.111 R)
• M41: 23,354,621 km (0.101 R)
• M42: 25,379,129 km (0.049 R)
• M43: 26,172,746 km (0.046 R)
• M44: 26,412,402 km (0.039 R)
• M45: 27,540,220 km (0.095 R)
• M46: 28,601,617 km (0.098 R)
• M47: 28,930,882 km (0.093 R)
• M48: 30,009,782 km (0.116 R)
• M49: 30,764,204 km (0.088 R)
• M50: 32,978,851 km (0.099 R)
• M51: 33,410,590 km (0.105 R)
• M52: 33,497,207 km (0.1 R)
• M53: 33,757,358 km (0.117 R)
• M54: 35,244,361 km (0.113 R)
• M55: 36,395,816 km (0.062 R)
• M56: 36,752,606 km (0.107 R)
• M57: 37,110,445 km (0.119 R)
• M58: 37,559,537 km (0.051 R)
• M59: 37,649,595 km (0.051 R)
• M60: 37,739,653 km (0.1 R)
• M61: 38,191,140 km (0.079 R)
• M62: 38,462,959 km (0.108 R)
• M63: 39,556,519 km (0.103 R)
• M64: 40,845,305 km (0.12 R)
• M65: 41,123,258 km (0.114 R)
• M66: 42,334,851 km (0.042 R)
• M67: 43,369,320 km (0.05 R)
• M68: 44,126,734 km (0.102 R)
• M69: 44,507,162 km (0.093 R)
• M70: 45,079,822 km (0.119 R)
• M71: 46,715,525 km (0.064 R)
• M72: 47,006,194 km (0.098 R)
• M73: 47,589,177 km (0.108 R)
• M74: 49,945,643 km (0.071 R)
• M75: 50,441,260 km (0.04 R)
• M76: 51,437,433 km (0.1 R)
• M77: 52,843,054 km (0.102 R)
• M78: 54,159,516 km (0.118 R)
• M79: 54,261,242 km (0.048 R)
• M80: 60,057,711 km (0.083 R)
• M81: 60,479,128 km (0.119 R)
• M82: 60,795,976 km (0.105 R)
• M83: 61,537,234 km (0.113 R)
• M84: 61,643,299 km (0.079 R)
• M85: 63,349,911 km (0.109 R)
• M86: 64,208,902 km (0.078 R)
• M87: 67,355,244 km (0.114 R)
• M88: 70,773,556 km (0.105 R)
• M89: 71,776,610 km (0.059 R)
• M90: 72,559,904 km (0.117 R)
• M91: 72,784,151 km (0.113 R)
• M92: 74,700,350 km (0.118 R)
• M93: 74,926,842 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit