🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 19.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,977,563 km

• M1: 308,770 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 164 Days

Day: 34.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.63 AU - 0.79 AU

Year: 216 Days

Day: 38.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 103.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,977,563 km

• M1: 330,013 km (0.049 R)
• M2: 395,088 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.72 AU - 1.04 AU

Year: 299 Days

Day: 35.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,977,563 km

• M1: 132,693 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.3 AU - 1.3 AU

Year: 536 Days

Day: 45.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.09 AU - 1.53 AU

Year: 542 Days

Day: 17.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,977,563 km

• M1: 127,009 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.37 AU - 3.63 AU

Year: 1879 Days

Day: 13.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 8.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.97 AU - 9.23 AU

Year: 8337 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 82,977,563 km

• M1: 249,828 km (0.071 R)
• M2: 351,405 km (0.111 R)
• M3: 490,232 km (0.1 R)
• M4: 544,536 km (0.097 R)
• M5: 672,143 km (0.057 R)
• M6: 796,908 km (0.082 R)
• M7: 1,263,204 km (0.058 R)
• M8: 1,387,670 km (0.086 R)
• M9: 1,598,752 km (0.094 R)
• M10: 1,890,468 km (0.088 R)
• M11: 2,088,237 km (0.101 R)
• M12: 2,388,031 km (0.047 R)
• M13: 2,701,438 km (0.079 R)
• M14: 3,132,579 km (0.109 R)
• M15: 3,259,887 km (0.072 R)
• M16: 3,875,931 km (0.103 R)
• M17: 4,012,664 km (0.113 R)
• M18: 4,220,754 km (0.098 R)
• M19: 4,456,221 km (0.085 R)
• M20: 5,414,845 km (0.091 R)
• M21: 5,542,302 km (0.075 R)
• M22: 5,593,464 km (0.048 R)
• M23: 6,114,813 km (0.056 R)
• M24: 6,408,174 km (0.097 R)
• M25: 6,488,957 km (0.084 R)
• M26: 6,760,777 km (0.073 R)
• M27: 7,064,011 km (0.108 R)
• M28: 7,119,662 km (0.118 R)
• M29: 7,541,677 km (0.107 R)
• M30: 7,655,521 km (0.03 R)
• M31: 8,350,852 km (0.12 R)
• M32: 8,945,653 km (0.08 R)
• M33: 9,217,772 km (0.116 R)
• M34: 9,339,545 km (0.111 R)
• M35: 9,708,303 km (0.1 R)
• M36: 9,801,204 km (0.118 R)
• M37: 9,925,669 km (0.103 R)
• M38: 10,019,168 km (0.104 R)
• M39: 10,682,784 km (0.107 R)
• M40: 10,939,344 km (0.079 R)
• M41: 11,165,387 km (0.045 R)
• M42: 11,820,027 km (0.102 R)
• M43: 12,218,855 km (0.118 R)
• M44: 12,995,417 km (0.037 R)
• M45: 13,234,924 km (0.068 R)
• M46: 13,927,263 km (0.096 R)
• M47: 15,275,139 km (0.09 R)
• M48: 15,491,757 km (0.088 R)
• M49: 17,260,902 km (0.074 R)
• M50: 17,675,288 km (0.114 R)
• M51: 18,283,852 km (0.058 R)
• M52: 19,914,020 km (0.101 R)
• M53: 20,547,118 km (0.082 R)
• M54: 22,158,736 km (0.113 R)
• M55: 22,568,036 km (0.093 R)
• M56: 24,061,770 km (0.107 R)
• M57: 24,187,732 km (0.115 R)
• M58: 24,820,680 km (0.105 R)
• M59: 25,630,154 km (0.069 R)
• M60: 27,187,618 km (0.104 R)
• M61: 29,356,338 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.4

Radius: 8

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.64 AU - 18.42 AU

Year: 22133 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,977,563 km

• M1: 208,390 km (0.112 R)
• M2: 427,102 km (0.116 R)
• M3: 1,409,960 km (0.108 R)
• M4: 2,681,093 km (0.085 R)
• M5: 3,041,026 km (0.114 R)
• M6: 3,501,637 km (0.1 R)
• M7: 3,718,405 km (0.119 R)
• M8: 3,894,930 km (0.053 R)
• M9: 4,029,119 km (0.081 R)
• M10: 4,210,432 km (0.101 R)
• M11: 4,440,962 km (0.091 R)
• M12: 5,806,492 km (0.074 R)
• M13: 6,063,052 km (0.103 R)
• M14: 7,623,807 km (0.095 R)
• M15: 8,944,756 km (0.106 R)
• M16: 9,241,259 km (0.035 R)
• M17: 10,027,246 km (0.04 R)
• M18: 10,397,202 km (0.058 R)
• M19: 10,459,285 km (0.117 R)
• M20: 10,583,750 km (0.114 R)
• M21: 10,646,282 km (0.118 R)
• M22: 12,642,965 km (0.112 R)
• M23: 12,908,950 km (0.118 R)
• M24: 13,446,305 km (0.093 R)
• M25: 13,513,924 km (0.108 R)
• M26: 15,384,196 km (0.043 R)
• M27: 16,025,522 km (0.059 R)
• M28: 16,602,820 km (0.093 R)
• M29: 16,821,084 km (0.108 R)
• M30: 16,894,088 km (0.107 R)
• M31: 17,926,612 km (0.119 R)
• M32: 18,001,112 km (0.069 R)
• M33: 18,676,696 km (0.062 R)
• M34: 18,752,243 km (0.112 R)
• M35: 18,979,482 km (0.118 R)
• M36: 19,284,063 km (0.054 R)
• M37: 22,256,573 km (0.101 R)
• M38: 22,577,610 km (0.044 R)
• M39: 23,062,157 km (0.087 R)
• M40: 24,868,103 km (0.092 R)
• M41: 25,284,733 km (0.095 R)
• M42: 26,040,801 km (0.098 R)
• M43: 27,574,777 km (0.082 R)
• M44: 28,092,685 km (0.069 R)
• M45: 28,700,950 km (0.106 R)
• M46: 29,577,294 km (0.113 R)
• M47: 29,665,407 km (0.097 R)
• M48: 33,536,551 km (0.052 R)
• M49: 33,904,712 km (0.119 R)
• M50: 34,552,171 km (0.087 R)
• M51: 34,737,822 km (0.116 R)
• M52: 35,577,665 km (0.075 R)
• M53: 36,329,843 km (0.072 R)
• M54: 36,424,239 km (0.104 R)
• M55: 36,518,785 km (0.113 R)
• M56: 36,897,417 km (0.047 R)
• M57: 38,425,260 km (0.105 R)
• M58: 40,461,736 km (0.117 R)
• M59: 44,134,214 km (0.078 R)
• M60: 44,537,530 km (0.118 R)
• M61: 44,739,786 km (0.07 R)
• M62: 45,144,897 km (0.11 R)
• M63: 46,265,535 km (0.051 R)
• M64: 48,222,574 km (0.085 R)
• M65: 48,638,008 km (0.037 R)
• M66: 49,996,506 km (0.077 R)
• M67: 50,206,541 km (0.115 R)
• M68: 52,857,416 km (0.12 R)
• M69: 53,071,341 km (0.09 R)
• M70: 53,822,771 km (0.119 R)
• M71: 54,145,902 km (0.099 R)
• M72: 54,902,269 km (0.114 R)
• M73: 55,444,711 km (0.105 R)
• M74: 55,553,319 km (0.053 R)
• M75: 55,988,798 km (0.081 R)
• M76: 57,631,981 km (0.087 R)
• M77: 59,847,526 km (0.102 R)
• M78: 60,182,326 km (0.098 R)
• M79: 63,791,225 km (0.1 R)
• M80: 64,818,663 km (0.096 R)
• M81: 65,391,922 km (0.097 R)
• M82: 67,817,951 km (0.112 R)
• M83: 68,166,813 km (0.095 R)
• M84: 70,861,968 km (0.119 R)
• M85: 75,270,318 km (0.063 R)
• M86: 76,476,825 km (0.027 R)
• M87: 77,568,291 km (0.1 R)
• M88: 79,276,100 km (0.041 R)
• M89: 81,613,866 km (0.045 R)
• M90: 82,604,952 km (0.111 R)
• M91: 82,853,285 km (0.117 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit