🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.75 AU - 1.19 AU

Year: 356 Days

Day: 37.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.1 AU - 1.7 AU

Year: 618 Days

Day: 32.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,423,771 km

• M1: 73,453 km (0.072 R)
• M2: 111,450 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 9.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.46 AU - 4.98 AU

Year: 3823 Days

Day: 9 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,423,771 km

• M1: 121,922 km (0.111 R)
• M2: 683,961 km (0.078 R)
• M3: 1,084,435 km (0.077 R)
• M4: 1,843,794 km (0.094 R)
• M5: 2,217,190 km (0.063 R)
• M6: 2,794,189 km (0.112 R)
• M7: 3,118,667 km (0.09 R)
• M8: 3,844,366 km (0.097 R)
• M9: 4,323,827 km (0.027 R)
• M10: 4,638,282 km (0.07 R)
• M11: 5,606,180 km (0.082 R)
• M12: 6,029,093 km (0.054 R)
• M13: 7,482,736 km (0.085 R)
• M14: 7,937,962 km (0.105 R)
• M15: 8,903,766 km (0.107 R)
• M16: 9,447,854 km (0.117 R)
• M17: 10,116,107 km (0.069 R)
• M18: 12,271,962 km (0.086 R)
• M19: 13,812,671 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 9.9

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.1 AU - 9.88 AU

Year: 9222 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,423,771 km

• M1: 123,269 km (0.116 R)
• M2: 496,665 km (0.099 R)
• M3: 998,267 km (0.102 R)
• M4: 1,594,863 km (0.032 R)
• M5: 2,033,783 km (0.104 R)
• M6: 3,134,075 km (0.12 R)
• M7: 3,697,311 km (0.097 R)
• M8: 4,774,566 km (0.074 R)
• M9: 6,457,242 km (0.094 R)
• M10: 7,083,758 km (0.12 R)
• M11: 10,679,942 km (0.105 R)
• M12: 11,003,073 km (0.094 R)
• M13: 16,598,482 km (0.1 R)
• M14: 17,698,026 km (0.076 R)
• M15: 18,380,791 km (0.093 R)
• M16: 19,637,712 km (0.105 R)
• M17: 21,034,957 km (0.1 R)
• M18: 22,851,224 km (0.076 R)
• M19: 30,191,693 km (0.108 R)
• M20: 31,605,991 km (0.114 R)
• M21: 36,843,113 km (0.061 R)
• M22: 40,508,411 km (0.1 R)
• M23: 41,826,667 km (0.116 R)
• M24: 46,094,844 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124

Radius: 5.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.06 AU - 16.6 AU

Year: 19173 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,423,771 km

• M1: 72,256 km (0.097 R)
• M2: 669,151 km (0.111 R)
• M3: 901,178 km (0.118 R)
• M4: 1,477,429 km (0.099 R)
• M5: 2,220,332 km (0.103 R)
• M6: 4,057,094 km (0.035 R)
• M7: 6,012,039 km (0.054 R)
• M8: 6,431,362 km (0.094 R)
• M9: 7,020,478 km (0.096 R)
• M10: 9,413,147 km (0.059 R)
• M11: 10,074,669 km (0.079 R)
• M12: 12,411,088 km (0.097 R)
• M13: 12,975,521 km (0.072 R)
• M14: 14,708,762 km (0.026 R)
• M15: 17,274,964 km (0.089 R)
• M16: 19,971,765 km (0.046 R)
• M17: 21,299,894 km (0.05 R)
• M18: 22,190,002 km (0.093 R)
• M19: 23,957,650 km (0.082 R)
• M20: 24,217,651 km (0.083 R)
• M21: 25,817,152 km (0.098 R)
• M22: 27,866,044 km (0.112 R)
• M23: 30,424,317 km (0.056 R)
• M24: 38,317,101 km (0.101 R)
• M25: 40,729,516 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.1

Radius: 7.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.3 AU - 17.02 AU

Year: 22004 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,423,771 km

• M1: 97,239 km (0.109 R)
• M2: 412,441 km (0.058 R)
• M3: 701,016 km (0.075 R)
• M4: 2,561,265 km (0.09 R)
• M5: 4,077,589 km (0.112 R)
• M6: 4,867,466 km (0.062 R)
• M7: 7,848,652 km (0.119 R)
• M8: 10,057,016 km (0.038 R)
• M9: 11,551,948 km (0.1 R)
• M10: 12,189,384 km (0.093 R)
• M11: 13,814,915 km (0.085 R)
• M12: 14,827,094 km (0.118 R)
• M13: 25,937,279 km (0.12 R)
• M14: 30,849,175 km (0.053 R)
• M15: 33,843,526 km (0.078 R)
• M16: 34,230,835 km (0.111 R)
• M17: 34,752,034 km (0.06 R)
• M18: 39,682,930 km (0.065 R)
• M19: 45,060,674 km (0.048 R)
• M20: 55,426,161 km (0.109 R)
• M21: 64,860,251 km (0.026 R)

Asteroid Belt

Center: 15.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.7

Radius: 4.2

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.98 AU - 18.02 AU

Year: 24985 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,423,771 km

• M1: 52,210 km (0.063 R)
• M2: 879,486 km (0.034 R)
• M3: 1,126,322 km (0.106 R)
• M4: 1,306,289 km (0.068 R)
• M5: 2,533,590 km (0.108 R)
• M6: 3,844,366 km (0.031 R)
• M7: 11,382,453 km (0.105 R)
• M8: 12,472,274 km (0.12 R)
• M9: 14,303,052 km (0.114 R)
• M10: 16,082,519 km (0.07 R)
• M11: 17,924,518 km (0.096 R)
• M12: 20,855,888 km (0.118 R)
• M13: 21,032,413 km (0.061 R)
• M14: 23,040,914 km (0.079 R)
• M15: 24,875,284 km (0.066 R)
• M16: 26,082,688 km (0.099 R)
• M17: 26,287,637 km (0.114 R)
• M18: 35,647,228 km (0.087 R)
• M19: 39,425,322 km (0.088 R)
• M20: 55,836,208 km (0.113 R)
• M21: 56,176,693 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 12,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit