🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 183 Days

Day: 47 Hours

Environment

Temp: 19 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,619,067 km

• M1: 410,945 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.66 AU - 0.94 AU

Year: 322 Days

Day: 23 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,619,067 km

• M1: 147,055 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.93 AU - 1.13 AU

Year: 470 Days

Day: 41.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,619,067 km

• M1: 633,547 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.27 AU - 1.85 AU

Year: 876 Days

Day: 38.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,619,067 km

• M1: 228,885 km (0.089 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 14.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.11 AU - 5.35 AU

Year: 5377 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,619,067 km

• M1: 190,139 km (0.11 R)
• M2: 778,059 km (0.117 R)
• M3: 1,571,974 km (0.071 R)
• M4: 2,289,296 km (0.115 R)
• M5: 5,100,091 km (0.077 R)
• M6: 7,965,339 km (0.077 R)
• M7: 8,583,477 km (0.047 R)
• M8: 11,624,652 km (0.09 R)
• M9: 14,068,633 km (0.103 R)
• M10: 15,797,535 km (0.057 R)
• M11: 16,527,423 km (0.032 R)
• M12: 17,152,742 km (0.09 R)
• M13: 18,120,341 km (0.108 R)
• M14: 18,584,095 km (0.113 R)
• M15: 26,871,966 km (0.083 R)
• M16: 28,710,973 km (0.108 R)
• M17: 29,615,442 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 8.4

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.3 AU - 8.32 AU

Year: 7990 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,619,067 km

• M1: 104,569 km (0.032 R)
• M2: 368,310 km (0.1 R)
• M3: 1,063,491 km (0.053 R)
• M4: 1,673,551 km (0.055 R)
• M5: 2,336,270 km (0.076 R)
• M6: 2,930,024 km (0.046 R)
• M7: 3,296,239 km (0.075 R)
• M8: 3,790,660 km (0.068 R)
• M9: 4,388,005 km (0.117 R)
• M10: 4,810,469 km (0.061 R)
• M11: 5,835,663 km (0.034 R)
• M12: 6,277,276 km (0.068 R)
• M13: 8,871,453 km (0.113 R)
• M14: 17,056,252 km (0.079 R)
• M15: 17,678,130 km (0.056 R)
• M16: 24,143,900 km (0.056 R)
• M17: 26,822,449 km (0.05 R)
• M18: 31,304,850 km (0.061 R)
• M19: 33,938,671 km (0.076 R)
• M20: 36,716,703 km (0.078 R)
• M21: 38,102,428 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157

Radius: 8.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.9 AU - 9.78 AU

Year: 11817 Days

Day: 5.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,619,067 km

• M1: 114,592 km (0.037 R)
• M2: 403,465 km (0.075 R)
• M3: 710,739 km (0.109 R)
• M4: 1,036,564 km (0.114 R)
• M5: 2,108,133 km (0.075 R)
• M6: 2,689,471 km (0.068 R)
• M7: 3,228,322 km (0.09 R)
• M8: 4,651,297 km (0.073 R)
• M9: 5,878,897 km (0.056 R)
• M10: 8,010,966 km (0.119 R)
• M11: 10,070,181 km (0.082 R)
• M12: 13,084,578 km (0.118 R)
• M13: 13,404,867 km (0.048 R)
• M14: 18,458,432 km (0.113 R)
• M15: 19,825,458 km (0.112 R)
• M16: 25,142,465 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.3

Radius: 5

Gravity: 21.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.94 AU - 11.86 AU

Year: 16179 Days

Day: 22 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,619,067 km

• M1: 62,233 km (0.073 R)
• M2: 296,503 km (0.077 R)
• M3: 715,826 km (0.062 R)
• M4: 1,066,334 km (0.092 R)
• M5: 1,434,644 km (0.107 R)
• M6: 1,680,882 km (0.107 R)
• M7: 2,527,306 km (0.075 R)
• M8: 2,771,450 km (0.084 R)
• M9: 3,080,071 km (0.09 R)
• M10: 3,255,549 km (0.054 R)
• M11: 4,421,814 km (0.083 R)
• M12: 5,804,098 km (0.071 R)
• M13: 11,100,760 km (0.06 R)
• M14: 11,634,825 km (0.074 R)
• M15: 12,753,966 km (0.07 R)
• M16: 13,807,435 km (0.088 R)
• M17: 16,846,665 km (0.093 R)
• M18: 18,275,474 km (0.1 R)
• M19: 19,611,682 km (0.108 R)
• M20: 19,869,290 km (0.084 R)
• M21: 21,281,494 km (0.088 R)
• M22: 22,197,332 km (0.062 R)
• M23: 22,383,581 km (0.075 R)
• M24: 25,814,609 km (0.069 R)
• M25: 26,855,660 km (0.08 R)
• M26: 29,355,740 km (0.094 R)
• M27: 32,723,786 km (0.059 R)
• M28: 34,438,178 km (0.119 R)
• M29: 36,082,857 km (0.063 R)
• M30: 41,895,332 km (0.103 R)
• M31: 43,914,455 km (0.085 R)
• M32: 47,525,299 km (0.088 R)
• M33: 48,614,521 km (0.107 R)
• M34: 53,974,613 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 16,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit