🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 22 Hours

Environment

Temp: 194 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,981,990 km

• M1: 40,691 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.04 AU - 1.18 AU

Year: 411 Days

Day: 32.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,981,990 km

• M1: 96,939 km (0.106 R)
• M2: 210,335 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.19 AU - 1.49 AU

Year: 545 Days

Day: 44.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.3 AU - 1.9 AU

Year: 711 Days

Day: 28.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.27 AU - 4.79 AU

Year: 2843 Days

Day: 26.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,981,990 km

• M1: 963,261 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.1 AU - 5.92 AU

Year: 3941 Days

Day: 28.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,981,990 km

• M1: 1,176,138 km (0.086 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 10.1

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.86 AU - 6.76 AU

Year: 5571 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,981,990 km

• M1: 125,812 km (0.082 R)
• M2: 488,437 km (0.108 R)
• M3: 1,033,721 km (0.091 R)
• M4: 1,442,123 km (0.094 R)
• M5: 2,062,207 km (0.103 R)
• M6: 2,610,333 km (0.079 R)
• M7: 3,047,907 km (0.103 R)
• M8: 3,489,670 km (0.045 R)
• M9: 4,635,290 km (0.107 R)
• M10: 5,338,699 km (0.086 R)
• M11: 6,474,745 km (0.117 R)
• M12: 7,464,485 km (0.112 R)
• M13: 7,995,707 km (0.044 R)
• M14: 8,633,592 km (0.076 R)
• M15: 9,920,583 km (0.116 R)
• M16: 11,233,304 km (0.087 R)
• M17: 13,803,545 km (0.063 R)
• M18: 14,957,244 km (0.109 R)
• M19: 16,174,073 km (0.066 R)
• M20: 16,870,750 km (0.111 R)
• M21: 18,256,326 km (0.042 R)
• M22: 18,942,232 km (0.076 R)
• M23: 19,931,074 km (0.043 R)
• M24: 21,629,907 km (0.11 R)
• M25: 22,710,154 km (0.1 R)
• M26: 24,315,040 km (0.059 R)
• M27: 24,894,282 km (0.063 R)
• M28: 29,302,483 km (0.067 R)
• M29: 34,101,882 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 8.2

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.29 AU - 9.89 AU

Year: 9632 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,981,990 km

• M1: 102,026 km (0.084 R)
• M2: 360,082 km (0.058 R)
• M3: 734,675 km (0.092 R)
• M4: 1,095,954 km (0.089 R)
• M5: 1,776,774 km (0.071 R)
• M6: 2,115,015 km (0.091 R)
• M7: 2,987,170 km (0.117 R)
• M8: 3,256,147 km (0.075 R)
• M9: 4,000,397 km (0.086 R)
• M10: 4,384,564 km (0.09 R)
• M11: 4,644,266 km (0.041 R)
• M12: 5,037,708 km (0.119 R)
• M13: 7,510,262 km (0.108 R)
• M14: 8,096,087 km (0.09 R)
• M15: 8,356,238 km (0.067 R)
• M16: 11,875,378 km (0.108 R)
• M17: 13,743,407 km (0.116 R)
• M18: 18,273,530 km (0.084 R)
• M19: 21,653,095 km (0.071 R)
• M20: 24,876,480 km (0.053 R)
• M21: 26,364,381 km (0.072 R)
• M22: 33,799,245 km (0.088 R)
• M23: 39,092,317 km (0.091 R)
• M24: 39,837,315 km (0.06 R)
• M25: 41,355,733 km (0.119 R)
• M26: 44,238,933 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 7.1

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.73 AU - 22.19 AU

Year: 27876 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,981,990 km

• M1: 88,412 km (0.119 R)
• M2: 711,637 km (0.114 R)
• M3: 1,078,301 km (0.089 R)
• M4: 1,565,991 km (0.034 R)
• M5: 3,091,440 km (0.089 R)
• M6: 4,911,148 km (0.054 R)
• M7: 5,415,443 km (0.111 R)
• M8: 5,953,696 km (0.114 R)
• M9: 6,380,499 km (0.105 R)
• M10: 10,357,708 km (0.073 R)
• M11: 10,905,386 km (0.097 R)
• M12: 14,184,571 km (0.086 R)
• M13: 16,733,868 km (0.12 R)
• M14: 17,679,476 km (0.112 R)
• M15: 23,877,017 km (0.115 R)
• M16: 26,185,462 km (0.085 R)
• M17: 33,996,565 km (0.079 R)
• M18: 37,544,129 km (0.114 R)
• M19: 38,508,586 km (0.079 R)
• M20: 41,501,142 km (0.093 R)
• M21: 46,275,109 km (0.104 R)
• M22: 50,231,823 km (0.085 R)
• M23: 53,595,681 km (0.057 R)
• M24: 65,041,713 km (0.09 R)
• M25: 67,605,372 km (0.052 R)
• M26: 69,271,444 km (0.118 R)
• M27: 69,752,401 km (0.043 R)
• M28: 70,235,602 km (0.099 R)
• M29: 73,431,162 km (0.101 R)
• M30: 73,680,841 km (0.103 R)
• M31: 78,795,592 km (0.071 R)
• M32: 80,110,408 km (0.101 R)
• M33: 80,375,046 km (0.079 R)
• M34: 81,172,553 km (0.115 R)
• M35: 88,025,182 km (0.089 R)
• M36: 90,010,795 km (0.097 R)
• M37: 93,777,071 km (0.079 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 17,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit