🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.49 AU - 0.51 AU

Year: 124 Days

Day: 36.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.48 AU - 0.58 AU

Year: 135 Days

Day: 18.1 Hours

Environment

Temp: 245 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 33.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.78 AU - 0.88 AU

Year: 265 Days

Day: 46.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,872,438 km

• M1: 30,668 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.03 AU - 3.05 AU

Year: 1416 Days

Day: 33.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.32 AU - 3.04 AU

Year: 1535 Days

Day: 44.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.04 AU - 6.42 AU

Year: 4184 Days

Day: 47 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,872,438 km

• M1: 115,490 km (0.111 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 9.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.57 AU - 8.51 AU

Year: 7976 Days

Day: 9.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,872,438 km

• M1: 120,127 km (0.04 R)
• M2: 525,837 km (0.057 R)
• M3: 980,764 km (0.114 R)
• M4: 1,534,425 km (0.112 R)
• M5: 2,016,430 km (0.101 R)
• M6: 2,858,965 km (0.076 R)
• M7: 3,570,452 km (0.103 R)
• M8: 4,881,229 km (0.053 R)
• M9: 5,342,589 km (0.06 R)
• M10: 7,154,668 km (0.073 R)
• M11: 7,789,262 km (0.071 R)
• M12: 8,707,194 km (0.104 R)
• M13: 10,804,706 km (0.083 R)
• M14: 11,390,083 km (0.116 R)
• M15: 13,439,424 km (0.039 R)
• M16: 13,888,517 km (0.067 R)
• M17: 14,994,943 km (0.074 R)
• M18: 16,538,942 km (0.093 R)
• M19: 19,155,259 km (0.083 R)
• M20: 24,026,914 km (0.045 R)
• M21: 27,817,874 km (0.116 R)
• M22: 31,007,300 km (0.045 R)
• M23: 32,790,806 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.6

Radius: 3

Gravity: 46.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.35 AU - 19.79 AU

Year: 26873 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,872,438 km

• M1: 44,431 km (0.093 R)
• M2: 243,246 km (0.043 R)
• M3: 408,701 km (0.108 R)
• M4: 627,114 km (0.088 R)
• M5: 1,106,725 km (0.099 R)
• M6: 2,152,265 km (0.106 R)
• M7: 2,281,816 km (0.109 R)
• M8: 3,631,488 km (0.073 R)
• M9: 6,178,841 km (0.067 R)
• M10: 6,940,144 km (0.05 R)
• M11: 7,711,770 km (0.04 R)
• M12: 8,539,046 km (0.102 R)
• M13: 9,253,227 km (0.111 R)
• M14: 15,242,228 km (0.104 R)
• M15: 16,372,141 km (0.101 R)
• M16: 17,042,189 km (0.082 R)
• M17: 22,150,957 km (0.067 R)
• M18: 22,353,811 km (0.066 R)
• M19: 24,776,848 km (0.059 R)
• M20: 26,790,735 km (0.059 R)
• M21: 26,905,775 km (0.082 R)
• M22: 27,369,080 km (0.091 R)
• M23: 32,167,731 km (0.096 R)
• M24: 37,067,959 km (0.099 R)
• M25: 45,478,201 km (0.079 R)
• M26: 47,805,196 km (0.074 R)
• M27: 49,862,017 km (0.044 R)
• M28: 55,820,501 km (0.092 R)
• M29: 61,633,575 km (0.039 R)
• M30: 62,437,813 km (0.095 R)
• M31: 67,836,950 km (0.064 R)
• M32: 78,136,314 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.1

Radius: 3

Gravity: 49.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.74 AU - 21.92 AU

Year: 28586 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,872,438 km

• M1: 42,336 km (0.082 R)
• M2: 230,082 km (0.089 R)
• M3: 393,742 km (0.095 R)
• M4: 603,328 km (0.098 R)
• M5: 791,672 km (0.062 R)
• M6: 893,997 km (0.055 R)
• M7: 1,004,998 km (0.073 R)
• M8: 3,077,527 km (0.102 R)
• M9: 3,479,946 km (0.104 R)
• M10: 3,662,605 km (0.078 R)
• M11: 4,181,410 km (0.085 R)
• M12: 5,010,332 km (0.103 R)
• M13: 6,427,622 km (0.12 R)
• M14: 9,720,421 km (0.082 R)
• M15: 9,960,974 km (0.069 R)
• M16: 11,757,345 km (0.087 R)
• M17: 12,307,716 km (0.117 R)
• M18: 13,238,364 km (0.075 R)
• M19: 16,142,059 km (0.098 R)
• M20: 18,145,623 km (0.026 R)
• M21: 19,254,144 km (0.12 R)
• M22: 21,300,942 km (0.09 R)
• M23: 22,743,215 km (0.079 R)
• M24: 30,424,766 km (0.097 R)
• M25: 30,939,084 km (0.077 R)
• M26: 32,516,743 km (0.095 R)
• M27: 33,054,398 km (0.072 R)
• M28: 34,147,210 km (0.049 R)
• M29: 34,285,438 km (0.099 R)
• M30: 34,702,667 km (0.071 R)
• M31: 34,982,564 km (0.113 R)
• M32: 38,609,864 km (0.117 R)
• M33: 39,516,128 km (0.102 R)
• M34: 40,128,282 km (0.099 R)
• M35: 46,941,119 km (0.06 R)
• M36: 51,522,554 km (0.091 R)
• M37: 68,344,535 km (0.076 R)
• M38: 70,562,174 km (0.104 R)
• M39: 71,688,646 km (0.095 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 19,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit