🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.17 AU - 1.31 AU

Year: 517 Days

Day: 19.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.36 AU - 1.98 AU

Year: 809 Days

Day: 36.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,602,753 km

• M1: 646,712 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.73 AU - 2.55 AU

Year: 1173 Days

Day: 43.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.09 AU - 2.81 AU

Year: 1437 Days

Day: 24.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,602,753 km

• M1: 158,873 km (0.086 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.74 AU - 3.7 AU

Year: 2165 Days

Day: 17.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,602,753 km

• M1: 1,768,247 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.71 AU - 3.77 AU

Year: 2710 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,602,753 km

• M1: 64,477 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.5

Radius: 14.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.71 AU - 12.61 AU

Year: 12136 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,602,753 km

• M1: 186,100 km (0.119 R)
• M2: 816,056 km (0.088 R)
• M3: 1,630,617 km (0.076 R)
• M4: 2,322,657 km (0.08 R)
• M5: 2,889,184 km (0.103 R)
• M6: 3,813,848 km (0.107 R)
• M7: 4,525,336 km (0.049 R)
• M8: 5,108,468 km (0.042 R)
• M9: 6,146,378 km (0.081 R)
• M10: 6,976,198 km (0.063 R)
• M11: 10,960,438 km (0.043 R)
• M12: 12,571,457 km (0.117 R)
• M13: 14,770,097 km (0.08 R)
• M14: 19,461,486 km (0.09 R)
• M15: 20,148,888 km (0.083 R)
• M16: 21,491,679 km (0.086 R)
• M17: 22,474,986 km (0.038 R)
• M18: 22,977,635 km (0.057 R)
• M19: 25,153,835 km (0.115 R)
• M20: 30,726,655 km (0.115 R)
• M21: 35,921,142 km (0.062 R)
• M22: 36,608,993 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 8

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.1 AU - 10.22 AU

Year: 12136 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,602,753 km

• M1: 99,483 km (0.081 R)
• M2: 556,205 km (0.037 R)
• M3: 900,579 km (0.067 R)
• M4: 1,557,015 km (0.117 R)
• M5: 1,876,406 km (0.045 R)
• M6: 2,437,847 km (0.077 R)
• M7: 2,803,015 km (0.098 R)
• M8: 3,643,755 km (0.026 R)
• M9: 4,331,606 km (0.057 R)
• M10: 5,205,856 km (0.07 R)
• M11: 5,888,172 km (0.102 R)
• M12: 7,518,041 km (0.115 R)
• M13: 7,831,449 km (0.096 R)
• M14: 8,629,104 km (0.082 R)
• M15: 10,059,410 km (0.074 R)
• M16: 10,440,286 km (0.076 R)
• M17: 12,678,719 km (0.042 R)
• M18: 13,059,296 km (0.055 R)
• M19: 14,382,938 km (0.117 R)
• M20: 15,361,308 km (0.104 R)
• M21: 18,481,171 km (0.119 R)
• M22: 23,202,331 km (0.116 R)
• M23: 23,771,850 km (0.093 R)
• M24: 27,072,876 km (0.097 R)
• M25: 27,492,797 km (0.106 R)
• M26: 29,215,567 km (0.103 R)
• M27: 32,874,880 km (0.12 R)
• M28: 37,864,418 km (0.106 R)
• M29: 43,050,826 km (0.055 R)
• M30: 45,222,090 km (0.096 R)
• M31: 46,110,701 km (0.069 R)
• M32: 47,313,618 km (0.094 R)
• M33: 49,468,725 km (0.109 R)
• M34: 53,643,104 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.3

Radius: 7.2

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.79 AU - 12.35 AU

Year: 15714 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,602,753 km

• M1: 90,357 km (0.113 R)
• M2: 716,574 km (0.082 R)
• M3: 1,386,174 km (0.057 R)
• M4: 1,619,098 km (0.091 R)
• M5: 2,105,590 km (0.086 R)
• M6: 2,459,389 km (0.12 R)
• M7: 2,827,998 km (0.115 R)
• M8: 3,973,469 km (0.096 R)
• M9: 4,856,545 km (0.032 R)
• M10: 6,024,755 km (0.116 R)
• M11: 7,556,787 km (0.099 R)
• M12: 8,540,243 km (0.066 R)
• M13: 9,386,518 km (0.108 R)
• M14: 13,129,158 km (0.104 R)
• M15: 14,914,758 km (0.08 R)
• M16: 16,534,903 km (0.09 R)
• M17: 17,263,893 km (0.101 R)
• M18: 19,579,519 km (0.028 R)
• M19: 21,328,019 km (0.061 R)
• M20: 29,601,529 km (0.095 R)
• M21: 38,365,870 km (0.09 R)
• M22: 40,217,592 km (0.1 R)
• M23: 53,464,933 km (0.079 R)
• M24: 54,521,842 km (0.059 R)
• M25: 55,592,663 km (0.119 R)
• M26: 57,041,967 km (0.095 R)
• M27: 57,592,039 km (0.109 R)
• M28: 58,889,052 km (0.094 R)
• M29: 67,082,528 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.9

Radius: 5.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.66 AU - 19.3 AU

Year: 22824 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,602,753 km

• M1: 63,429 km (0.038 R)
• M2: 244,144 km (0.092 R)
• M3: 511,326 km (0.098 R)
• M4: 785,239 km (0.086 R)
• M5: 1,048,531 km (0.108 R)
• M6: 1,302,848 km (0.076 R)
• M7: 1,658,442 km (0.087 R)
• M8: 3,489,969 km (0.112 R)
• M9: 4,593,103 km (0.079 R)
• M10: 4,813,311 km (0.069 R)
• M11: 6,557,024 km (0.085 R)
• M12: 7,548,110 km (0.065 R)
• M13: 8,587,965 km (0.117 R)
• M14: 11,919,510 km (0.109 R)
• M15: 12,335,691 km (0.118 R)
• M16: 16,823,777 km (0.093 R)
• M17: 17,196,724 km (0.116 R)
• M18: 23,565,853 km (0.063 R)
• M19: 24,221,242 km (0.07 R)
• M20: 26,061,445 km (0.057 R)
• M21: 26,863,439 km (0.107 R)
• M22: 28,306,161 km (0.106 R)
• M23: 31,457,590 km (0.091 R)
• M24: 32,023,668 km (0.06 R)
• M25: 40,809,402 km (0.113 R)
• M26: 42,026,380 km (0.109 R)
• M27: 50,608,660 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 14,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit