🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.56 AU - 0.58 AU

Year: 193 Days

Day: 20.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.54 AU - 0.84 AU

Year: 258 Days

Day: 42 Hours

Environment

Temp: -21 °C

Axial Tilt: 165.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,903,784 km

• M1: 296,054 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.92 AU - 1.18 AU

Year: 484 Days

Day: 16.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 13.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.86 AU - 2.88 AU

Year: 2186 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,903,784 km

• M1: 165,455 km (0.103 R)
• M2: 635,791 km (0.116 R)
• M3: 1,114,055 km (0.11 R)
• M4: 1,828,984 km (0.119 R)
• M5: 2,259,975 km (0.103 R)
• M6: 2,834,880 km (0.101 R)
• M7: 3,685,493 km (0.052 R)
• M8: 4,161,514 km (0.116 R)
• M9: 5,742,763 km (0.119 R)
• M10: 6,822,112 km (0.058 R)
• M11: 7,454,761 km (0.068 R)
• M12: 8,412,487 km (0.077 R)
• M13: 9,208,946 km (0.084 R)
• M14: 10,723,325 km (0.09 R)
• M15: 12,608,408 km (0.084 R)
• M16: 13,474,131 km (0.063 R)
• M17: 16,819,438 km (0.076 R)
• M18: 17,443,860 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.6

Radius: 11.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.89 AU - 5.47 AU

Year: 4552 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,903,784 km

• M1: 143,016 km (0.084 R)
• M2: 618,288 km (0.103 R)
• M3: 2,610,782 km (0.111 R)
• M4: 3,311,199 km (0.093 R)
• M5: 3,944,597 km (0.06 R)
• M6: 6,866,991 km (0.064 R)
• M7: 11,713,214 km (0.079 R)
• M8: 12,973,427 km (0.095 R)
• M9: 15,001,674 km (0.077 R)
• M10: 15,821,471 km (0.108 R)
• M11: 17,614,700 km (0.07 R)
• M12: 18,460,976 km (0.085 R)
• M13: 20,305,069 km (0.035 R)
• M14: 22,646,126 km (0.081 R)
• M15: 29,276,154 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 10.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.99 AU - 10.13 AU

Year: 12261 Days

Day: 8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,903,784 km

• M1: 129,552 km (0.102 R)
• M2: 476,320 km (0.085 R)
• M3: 848,220 km (0.081 R)
• M4: 1,476,082 km (0.088 R)
• M5: 2,432,162 km (0.083 R)
• M6: 3,116,722 km (0.091 R)
• M7: 3,841,225 km (0.034 R)
• M8: 4,933,439 km (0.111 R)
• M9: 6,377,058 km (0.11 R)
• M10: 6,860,558 km (0.101 R)
• M11: 7,676,166 km (0.081 R)
• M12: 8,084,419 km (0.088 R)
• M13: 8,846,021 km (0.118 R)
• M14: 10,790,195 km (0.094 R)
• M15: 12,072,997 km (0.113 R)
• M16: 15,648,536 km (0.103 R)
• M17: 19,040,518 km (0.115 R)
• M18: 21,259,802 km (0.076 R)
• M19: 23,174,057 km (0.11 R)
• M20: 23,646,337 km (0.042 R)
• M21: 24,610,047 km (0.096 R)
• M22: 26,410,307 km (0.088 R)
• M23: 26,925,672 km (0.109 R)
• M24: 28,189,774 km (0.106 R)
• M25: 34,616,199 km (0.113 R)
• M26: 37,516,603 km (0.058 R)
• M27: 40,303,013 km (0.105 R)
• M28: 41,261,636 km (0.112 R)
• M29: 41,677,069 km (0.058 R)
• M30: 43,224,360 km (0.106 R)
• M31: 45,542,977 km (0.087 R)
• M32: 46,882,925 km (0.112 R)
• M33: 47,335,309 km (0.114 R)
• M34: 51,379,538 km (0.117 R)
• M35: 56,155,450 km (0.064 R)
• M36: 57,351,186 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.4

Radius: 4.4

Gravity: 27.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.25 AU - 11.45 AU

Year: 12854 Days

Day: 22.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,903,784 km

• M1: 54,753 km (0.083 R)
• M2: 327,919 km (0.085 R)
• M3: 488,437 km (0.036 R)
• M4: 645,365 km (0.112 R)
• M5: 945,159 km (0.086 R)
• M6: 1,372,261 km (0.114 R)
• M7: 3,201,843 km (0.099 R)
• M8: 4,441,411 km (0.061 R)
• M9: 5,267,790 km (0.077 R)
• M10: 6,267,403 km (0.03 R)
• M11: 7,013,747 km (0.115 R)
• M12: 7,643,554 km (0.046 R)
• M13: 9,809,282 km (0.107 R)
• M14: 10,328,835 km (0.072 R)
• M15: 10,757,732 km (0.077 R)
• M16: 10,921,542 km (0.113 R)
• M17: 11,593,536 km (0.08 R)
• M18: 12,411,836 km (0.107 R)
• M19: 13,081,287 km (0.04 R)
• M20: 15,509,709 km (0.09 R)
• M21: 17,838,948 km (0.089 R)
• M22: 18,068,580 km (0.087 R)
• M23: 21,150,446 km (0.097 R)
• M24: 22,368,921 km (0.088 R)
• M25: 23,541,619 km (0.118 R)
• M26: 25,521,397 km (0.084 R)
• M27: 26,901,138 km (0.11 R)
• M28: 27,507,458 km (0.035 R)
• M29: 28,433,918 km (0.118 R)
• M30: 29,381,022 km (0.116 R)
• M31: 30,348,920 km (0.051 R)
• M32: 31,449,063 km (0.098 R)
• M33: 36,853,735 km (0.116 R)
• M34: 43,949,610 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit