🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.64 AU - 0.92 AU

Year: 247 Days

Day: 46.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.07 AU - 1.43 AU

Year: 501 Days

Day: 12.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,709,124 km

• M1: 341,831 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.52 AU - 1.82 AU

Year: 773 Days

Day: 40.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.66 AU - 1.7 AU

Year: 780 Days

Day: 30.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.07 AU - 4.07 AU

Year: 2416 Days

Day: 14 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 8.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.42 AU - 7.1 AU

Year: 4951 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 31,709,124 km

• M1: 109,805 km (0.113 R)
• M2: 196,123 km (0.111 R)
• M3: 266,883 km (0.084 R)
• M4: 403,017 km (0.081 R)
• M5: 857,196 km (0.113 R)
• M6: 932,743 km (0.118 R)
• M7: 1,020,407 km (0.049 R)
• M8: 1,784,104 km (0.076 R)
• M9: 1,969,606 km (0.104 R)
• M10: 2,083,898 km (0.111 R)
• M11: 2,148,375 km (0.073 R)
• M12: 2,266,109 km (0.116 R)
• M13: 2,440,240 km (0.036 R)
• M14: 2,563,210 km (0.099 R)
• M15: 2,618,561 km (0.1 R)
• M16: 3,405,147 km (0.113 R)
• M17: 3,840,327 km (0.103 R)
• M18: 4,475,669 km (0.111 R)
• M19: 4,576,199 km (0.076 R)
• M20: 4,762,747 km (0.088 R)
• M21: 4,848,467 km (0.073 R)
• M22: 5,055,959 km (0.097 R)
• M23: 5,284,246 km (0.111 R)
• M24: 5,515,823 km (0.109 R)
• M25: 5,660,035 km (0.107 R)
• M26: 6,742,376 km (0.097 R)
• M27: 7,052,193 km (0.118 R)
• M28: 7,346,751 km (0.038 R)
• M29: 7,605,406 km (0.108 R)
• M30: 7,988,825 km (0.047 R)
• M31: 8,921,867 km (0.119 R)
• M32: 9,006,540 km (0.119 R)
• M33: 9,155,240 km (0.106 R)
• M34: 9,563,044 km (0.08 R)
• M35: 10,086,487 km (0.096 R)
• M36: 10,664,234 km (0.117 R)
• M37: 11,070,542 km (0.083 R)
• M38: 11,275,640 km (0.104 R)
• M39: 11,968,129 km (0.116 R)
• M40: 12,155,126 km (0.026 R)
• M41: 12,225,587 km (0.102 R)
• M42: 12,390,294 km (0.097 R)
• M43: 12,698,166 km (0.12 R)
• M44: 12,769,674 km (0.096 R)
• M45: 14,053,374 km (0.117 R)
• M46: 14,598,209 km (0.073 R)
• M47: 14,748,106 km (0.11 R)
• M48: 16,170,782 km (0.094 R)
• M49: 16,533,257 km (0.074 R)
• M50: 16,689,438 km (0.086 R)
• M51: 17,716,577 km (0.063 R)
• M52: 17,849,719 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 8.3

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.95 AU - 6.69 AU

Year: 5029 Days

Day: 10.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 171.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 31,709,124 km

• M1: 167,250 km (0.061 R)
• M2: 220,806 km (0.09 R)
• M3: 818,450 km (0.068 R)
• M4: 1,072,916 km (0.091 R)
• M5: 1,178,532 km (0.109 R)
• M6: 1,303,745 km (0.093 R)
• M7: 1,416,991 km (0.032 R)
• M8: 1,516,773 km (0.078 R)
• M9: 1,741,170 km (0.119 R)
• M10: 1,848,282 km (0.116 R)
• M11: 1,902,735 km (0.105 R)
• M12: 2,476,742 km (0.09 R)
• M13: 2,845,800 km (0.097 R)
• M14: 3,320,175 km (0.03 R)
• M15: 3,409,186 km (0.029 R)
• M16: 3,589,451 km (0.109 R)
• M17: 3,657,967 km (0.057 R)
• M18: 3,842,571 km (0.099 R)
• M19: 4,030,316 km (0.08 R)
• M20: 4,293,309 km (0.045 R)
• M21: 4,439,167 km (0.053 R)
• M22: 4,760,952 km (0.112 R)
• M23: 4,836,350 km (0.098 R)
• M24: 4,912,046 km (0.064 R)
• M25: 5,744,259 km (0.116 R)
• M26: 5,986,159 km (0.092 R)
• M27: 6,313,928 km (0.092 R)
• M28: 6,396,805 km (0.032 R)
• M29: 6,452,306 km (0.06 R)
• M30: 6,563,607 km (0.056 R)
• M31: 6,760,178 km (0.1 R)
• M32: 6,845,000 km (0.118 R)
• M33: 7,506,821 km (0.082 R)
• M34: 8,279,494 km (0.119 R)
• M35: 8,613,995 km (0.115 R)
• M36: 8,736,815 km (0.071 R)
• M37: 9,046,183 km (0.082 R)
• M38: 9,108,566 km (0.075 R)
• M39: 9,202,363 km (0.036 R)
• M40: 9,390,707 km (0.085 R)
• M41: 9,803,597 km (0.055 R)
• M42: 9,899,639 km (0.117 R)
• M43: 10,028,293 km (0.105 R)
• M44: 10,157,396 km (0.093 R)
• M45: 10,581,057 km (0.092 R)
• M46: 10,646,731 km (0.101 R)
• M47: 11,244,075 km (0.079 R)
• M48: 11,411,924 km (0.11 R)
• M49: 11,784,123 km (0.055 R)
• M50: 12,229,327 km (0.098 R)
• M51: 12,298,291 km (0.12 R)
• M52: 12,436,520 km (0.056 R)
• M53: 12,784,634 km (0.11 R)
• M54: 13,135,890 km (0.086 R)
• M55: 13,383,624 km (0.094 R)
• M56: 13,525,891 km (0.06 R)
• M57: 13,812,072 km (0.092 R)
• M58: 14,244,859 km (0.074 R)
• M59: 15,013,194 km (0.115 R)
• M60: 15,087,095 km (0.113 R)
• M61: 16,361,370 km (0.106 R)
• M62: 16,666,250 km (0.051 R)
• M63: 16,742,694 km (0.098 R)
• M64: 17,475,275 km (0.051 R)
• M65: 18,218,328 km (0.041 R)
• M66: 18,534,279 km (0.082 R)
• M67: 19,372,326 km (0.041 R)
• M68: 19,452,810 km (0.118 R)
• M69: 20,100,419 km (0.05 R)
• M70: 20,796,348 km (0.033 R)
• M71: 21,333,704 km (0.061 R)
• M72: 21,541,645 km (0.104 R)
• M73: 22,001,508 km (0.109 R)
• M74: 23,314,828 km (0.097 R)
• M75: 23,830,043 km (0.115 R)
• M76: 24,175,465 km (0.092 R)
• M77: 25,002,741 km (0.084 R)
• M78: 25,178,070 km (0.099 R)
• M79: 26,149,857 km (0.101 R)
• M80: 26,729,848 km (0.028 R)
• M81: 26,819,457 km (0.061 R)
• M82: 27,133,763 km (0.101 R)
• M83: 27,585,099 km (0.107 R)
• M84: 27,947,874 km (0.08 R)
• M85: 28,494,954 km (0.094 R)
• M86: 29,045,773 km (0.12 R)
• M87: 29,368,605 km (0.114 R)
• M88: 30,204,259 km (0.08 R)
• M89: 30,906,621 km (0.106 R)
• M90: 31,519,673 km (0.051 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit