🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.5 AU - 0.62 AU

Year: 266 Days

Day: 23.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,102,675 km

• M1: 35,006 km (0.118 R)
• M2: 589,416 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.58 AU - 0.76 AU

Year: 349 Days

Day: 32.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 10.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.22 AU - 2.8 AU

Year: 2528 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,102,675 km

• M1: 129,402 km (0.105 R)
• M2: 483,351 km (0.107 R)
• M3: 939,325 km (0.12 R)
• M4: 1,872,666 km (0.109 R)
• M5: 2,975,202 km (0.084 R)
• M6: 4,342,527 km (0.08 R)
• M7: 5,959,082 km (0.092 R)
• M8: 6,289,394 km (0.083 R)
• M9: 7,157,061 km (0.09 R)
• M10: 7,996,455 km (0.067 R)
• M11: 8,730,981 km (0.117 R)
• M12: 9,187,104 km (0.118 R)
• M13: 9,870,617 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 10.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.05 AU - 3.59 AU

Year: 3846 Days

Day: 11.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,102,675 km

• M1: 135,536 km (0.084 R)
• M2: 931,097 km (0.104 R)
• M3: 1,569,581 km (0.108 R)
• M4: 2,575,178 km (0.099 R)
• M5: 3,654,526 km (0.08 R)
• M6: 6,351,327 km (0.08 R)
• M7: 6,929,822 km (0.105 R)
• M8: 8,730,981 km (0.092 R)
• M9: 10,406,776 km (0.056 R)
• M10: 11,785,919 km (0.112 R)
• M11: 12,755,163 km (0.04 R)
• M12: 13,676,985 km (0.069 R)
• M13: 24,068,353 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 8.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.87 AU - 6.19 AU

Year: 7173 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,102,675 km

• M1: 109,655 km (0.071 R)
• M2: 476,170 km (0.03 R)
• M3: 787,334 km (0.109 R)
• M4: 1,280,857 km (0.119 R)
• M5: 2,313,830 km (0.117 R)
• M6: 5,208,100 km (0.033 R)
• M7: 6,029,393 km (0.102 R)
• M8: 7,774,452 km (0.058 R)
• M9: 10,192,701 km (0.116 R)
• M10: 17,026,631 km (0.069 R)
• M11: 18,278,317 km (0.117 R)
• M12: 23,581,112 km (0.106 R)
• M13: 24,472,267 km (0.101 R)
• M14: 26,581,148 km (0.107 R)
• M15: 27,992,604 km (0.102 R)
• M16: 30,772,880 km (0.035 R)
• M17: 32,032,794 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502

Radius: 13.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.4 AU - 6.04 AU

Year: 8698 Days

Day: 5.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,102,675 km

• M1: 165,455 km (0.064 R)
• M2: 707,448 km (0.11 R)
• M3: 1,438,384 km (0.116 R)
• M4: 1,964,519 km (0.095 R)
• M5: 3,551,453 km (0.054 R)
• M6: 4,108,107 km (0.099 R)
• M7: 4,807,028 km (0.075 R)
• M8: 5,742,913 km (0.078 R)
• M9: 6,941,790 km (0.084 R)
• M10: 7,975,661 km (0.111 R)
• M11: 9,153,744 km (0.113 R)
• M12: 9,970,399 km (0.096 R)
• M13: 11,801,477 km (0.089 R)
• M14: 13,673,096 km (0.096 R)
• M15: 14,319,059 km (0.116 R)
• M16: 16,510,519 km (0.118 R)
• M17: 20,017,392 km (0.105 R)
• M18: 22,344,536 km (0.055 R)
• M19: 29,520,597 km (0.076 R)
• M20: 34,105,023 km (0.086 R)
• M21: 35,843,351 km (0.111 R)
• M22: 37,072,148 km (0.061 R)
• M23: 37,754,164 km (0.09 R)
• M24: 38,792,972 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.6

Radius: 3.7

Gravity: 70.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.87 AU - 10.93 AU

Year: 21325 Days

Day: 19.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,102,675 km

• M1: 46,076 km (0.083 R)
• M2: 270,024 km (0.11 R)
• M3: 390,600 km (0.093 R)
• M4: 1,454,241 km (0.061 R)
• M5: 1,703,321 km (0.099 R)
• M6: 2,043,208 km (0.104 R)
• M7: 2,218,088 km (0.068 R)
• M8: 2,355,568 km (0.103 R)
• M9: 2,523,417 km (0.084 R)
• M10: 2,991,658 km (0.103 R)
• M11: 5,328,826 km (0.084 R)
• M12: 5,660,634 km (0.091 R)
• M13: 7,580,573 km (0.12 R)
• M14: 9,058,001 km (0.061 R)
• M15: 9,772,331 km (0.07 R)
• M16: 10,717,042 km (0.098 R)
• M17: 11,045,110 km (0.107 R)
• M18: 11,244,973 km (0.073 R)
• M19: 11,720,993 km (0.111 R)
• M20: 12,281,387 km (0.055 R)
• M21: 12,496,060 km (0.063 R)
• M22: 12,786,130 km (0.101 R)
• M23: 19,282,268 km (0.107 R)
• M24: 20,061,972 km (0.106 R)
• M25: 24,054,440 km (0.08 R)
• M26: 30,071,715 km (0.115 R)
• M27: 30,201,417 km (0.063 R)
• M28: 31,651,768 km (0.081 R)
• M29: 34,124,172 km (0.101 R)
• M30: 40,072,931 km (0.05 R)
• M31: 55,319,049 km (0.056 R)
• M32: 65,185,028 km (0.106 R)
• M33: 67,599,987 km (0.101 R)
• M34: 74,963,343 km (0.106 R)
• M35: 78,837,629 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit