🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.63 AU - 0.69 AU

Year: 189 Days

Day: 19.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,204,111 km

• M1: 49,666 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.82 AU - 1.1 AU

Year: 332 Days

Day: 37 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,204,111 km

• M1: 47,871 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.03 AU - 1.51 AU

Year: 505 Days

Day: 18.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,204,111 km

• M1: 254,915 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.77 AU - 3.41 AU

Year: 1918 Days

Day: 26.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,204,111 km

• M1: 1,827,936 km (0.073 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.1

Radius: 13.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.53 AU - 6.77 AU

Year: 6055 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,204,111 km

• M1: 171,439 km (0.116 R)
• M2: 632,051 km (0.12 R)
• M3: 1,281,156 km (0.084 R)
• M4: 2,704,281 km (0.08 R)
• M5: 3,160,105 km (0.073 R)
• M6: 4,159,120 km (0.112 R)
• M7: 5,248,492 km (0.08 R)
• M8: 5,728,701 km (0.089 R)
• M9: 6,876,416 km (0.048 R)
• M10: 7,663,899 km (0.098 R)
• M11: 8,741,752 km (0.091 R)
• M12: 9,460,121 km (0.03 R)
• M13: 10,131,516 km (0.068 R)
• M14: 11,475,802 km (0.063 R)
• M15: 12,986,741 km (0.083 R)
• M16: 14,083,293 km (0.083 R)
• M17: 14,737,036 km (0.091 R)
• M18: 16,282,232 km (0.087 R)
• M19: 17,432,640 km (0.039 R)
• M20: 20,510,915 km (0.095 R)
• M21: 21,209,837 km (0.046 R)
• M22: 21,996,871 km (0.068 R)
• M23: 25,984,253 km (0.096 R)
• M24: 26,555,417 km (0.111 R)
• M25: 29,098,880 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 12.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.91 AU - 7.91 AU

Year: 7122 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,204,111 km

• M1: 159,172 km (0.072 R)
• M2: 554,559 km (0.105 R)
• M3: 1,430,455 km (0.086 R)
• M4: 1,949,260 km (0.085 R)
• M5: 2,817,975 km (0.071 R)
• M6: 3,691,477 km (0.116 R)
• M7: 4,519,352 km (0.105 R)
• M8: 5,137,490 km (0.093 R)
• M9: 5,875,606 km (0.112 R)
• M10: 6,338,163 km (0.103 R)
• M11: 7,374,128 km (0.093 R)
• M12: 8,686,849 km (0.093 R)
• M13: 9,780,858 km (0.118 R)
• M14: 10,290,538 km (0.119 R)
• M15: 11,013,994 km (0.073 R)
• M16: 12,083,618 km (0.115 R)
• M17: 12,616,785 km (0.094 R)
• M18: 15,090,386 km (0.116 R)
• M19: 16,603,568 km (0.105 R)
• M20: 18,146,371 km (0.058 R)
• M21: 21,515,764 km (0.119 R)
• M22: 22,062,694 km (0.097 R)
• M23: 22,459,128 km (0.119 R)
• M24: 27,961,787 km (0.107 R)
• M25: 32,943,845 km (0.111 R)
• M26: 34,942,023 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 10.5

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.48 AU - 12.26 AU

Year: 13538 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,204,111 km

• M1: 130,749 km (0.086 R)
• M2: 518,656 km (0.105 R)
• M3: 1,328,429 km (0.118 R)
• M4: 2,443,681 km (0.037 R)
• M5: 3,234,755 km (0.047 R)
• M6: 3,634,480 km (0.098 R)
• M7: 5,917,942 km (0.111 R)
• M8: 7,072,239 km (0.053 R)
• M9: 10,378,651 km (0.058 R)
• M10: 12,884,565 km (0.073 R)
• M11: 13,215,625 km (0.097 R)
• M12: 16,767,079 km (0.082 R)
• M13: 17,321,489 km (0.102 R)
• M14: 19,837,725 km (0.09 R)
• M15: 20,279,487 km (0.094 R)
• M16: 22,302,200 km (0.112 R)
• M17: 22,876,357 km (0.093 R)
• M18: 24,354,982 km (0.069 R)
• M19: 25,687,301 km (0.104 R)
• M20: 29,744,395 km (0.1 R)
• M21: 32,838,378 km (0.11 R)
• M22: 33,832,007 km (0.104 R)
• M23: 34,590,169 km (0.098 R)
• M24: 54,966,746 km (0.117 R)
• M25: 57,253,798 km (0.064 R)
• M26: 59,786,939 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.8

Radius: 7.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.37 AU - 21.39 AU

Year: 25584 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,204,111 km

• M1: 94,695 km (0.111 R)
• M2: 350,508 km (0.09 R)
• M3: 882,478 km (0.12 R)
• M4: 1,229,844 km (0.081 R)
• M5: 1,769,294 km (0.036 R)
• M6: 2,327,892 km (0.051 R)
• M7: 3,152,326 km (0.117 R)
• M8: 5,141,828 km (0.092 R)
• M9: 5,707,757 km (0.088 R)
• M10: 6,026,101 km (0.102 R)
• M11: 6,483,273 km (0.082 R)
• M12: 8,858,288 km (0.111 R)
• M13: 9,394,597 km (0.115 R)
• M14: 10,650,770 km (0.079 R)
• M15: 11,569,151 km (0.026 R)
• M16: 13,492,681 km (0.054 R)
• M17: 13,987,102 km (0.037 R)
• M18: 14,347,633 km (0.093 R)
• M19: 18,646,178 km (0.055 R)
• M20: 20,526,922 km (0.035 R)
• M21: 22,530,487 km (0.093 R)
• M22: 26,372,010 km (0.06 R)
• M23: 27,256,433 km (0.088 R)
• M24: 27,819,070 km (0.107 R)
• M25: 28,504,677 km (0.114 R)
• M26: 30,992,640 km (0.078 R)
• M27: 36,260,579 km (0.108 R)
• M28: 37,630,297 km (0.115 R)
• M29: 39,319,108 km (0.114 R)
• M30: 44,843,907 km (0.084 R)
• M31: 52,406,228 km (0.096 R)
• M32: 57,402,199 km (0.084 R)
• M33: 58,885,761 km (0.114 R)
• M34: 62,901,566 km (0.064 R)
• M35: 63,489,785 km (0.118 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit