🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 19.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.6 AU - 0.72 AU

Year: 201 Days

Day: 30.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,870,513 km

• M1: 67,319 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.02 AU - 1.34 AU

Year: 480 Days

Day: 30.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,870,513 km

• M1: 61,934 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.35 AU - 1.49 AU

Year: 634 Days

Day: 27.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.54 AU - 3.66 AU

Year: 2045 Days

Day: 20.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 13.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.33 AU - 5.15 AU

Year: 3867 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,870,513 km

• M1: 170,542 km (0.119 R)
• M2: 606,919 km (0.047 R)
• M3: 1,033,272 km (0.099 R)
• M4: 1,523,954 km (0.114 R)
• M5: 2,245,165 km (0.096 R)
• M6: 3,683,848 km (0.111 R)
• M7: 4,303,931 km (0.118 R)
• M8: 5,364,280 km (0.085 R)
• M9: 6,436,897 km (0.118 R)
• M10: 7,040,824 km (0.075 R)
• M11: 8,107,606 km (0.119 R)
• M12: 9,721,318 km (0.117 R)
• M13: 10,432,208 km (0.088 R)
• M14: 13,937,884 km (0.09 R)
• M15: 14,518,773 km (0.083 R)
• M16: 16,243,337 km (0.077 R)
• M17: 17,608,417 km (0.058 R)
• M18: 18,602,346 km (0.057 R)
• M19: 19,502,326 km (0.104 R)
• M20: 20,498,648 km (0.088 R)
• M21: 23,469,064 km (0.062 R)
• M22: 24,825,916 km (0.075 R)
• M23: 26,635,003 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.7

Radius: 9.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.55 AU - 6.79 AU

Year: 5743 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,870,513 km

• M1: 121,623 km (0.111 R)
• M2: 901,776 km (0.057 R)
• M3: 1,251,237 km (0.116 R)
• M4: 1,606,083 km (0.09 R)
• M5: 1,954,795 km (0.074 R)
• M6: 2,451,610 km (0.046 R)
• M7: 4,970,988 km (0.06 R)
• M8: 5,644,328 km (0.117 R)
• M9: 7,716,707 km (0.074 R)
• M10: 8,787,229 km (0.07 R)
• M11: 10,632,070 km (0.102 R)
• M12: 11,021,922 km (0.076 R)
• M13: 11,747,921 km (0.111 R)
• M14: 12,678,120 km (0.092 R)
• M15: 13,028,179 km (0.105 R)
• M16: 16,841,429 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.7

Radius: 5.8

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.51 AU - 14.59 AU

Year: 20798 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,870,513 km

• M1: 72,256 km (0.107 R)
• M2: 389,553 km (0.098 R)
• M3: 1,206,208 km (0.114 R)
• M4: 1,955,394 km (0.104 R)
• M5: 2,398,802 km (0.105 R)
• M6: 2,745,121 km (0.034 R)
• M7: 3,249,565 km (0.081 R)
• M8: 3,899,568 km (0.041 R)
• M9: 4,285,979 km (0.112 R)
• M10: 4,665,060 km (0.086 R)
• M11: 4,862,828 km (0.108 R)
• M12: 5,785,398 km (0.078 R)
• M13: 8,447,044 km (0.05 R)
• M14: 8,791,119 km (0.11 R)
• M15: 11,647,092 km (0.119 R)
• M16: 12,135,230 km (0.096 R)
• M17: 12,957,420 km (0.073 R)
• M18: 14,156,297 km (0.11 R)
• M19: 15,282,619 km (0.085 R)
• M20: 15,793,646 km (0.105 R)
• M21: 19,101,853 km (0.083 R)
• M22: 26,836,960 km (0.11 R)
• M23: 34,774,623 km (0.104 R)
• M24: 36,040,969 km (0.044 R)
• M25: 36,556,035 km (0.1 R)
• M26: 45,478,351 km (0.058 R)
• M27: 47,144,871 km (0.094 R)
• M28: 49,482,488 km (0.115 R)

Asteroid Belt

Center: 16.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.2

Radius: 7.4

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.49 AU - 24.09 AU

Year: 31749 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,870,513 km

• M1: 92,003 km (0.111 R)
• M2: 417,528 km (0.119 R)
• M3: 1,460,225 km (0.108 R)
• M4: 1,925,773 km (0.071 R)
• M5: 3,273,052 km (0.053 R)
• M6: 3,656,920 km (0.105 R)
• M7: 4,178,717 km (0.063 R)
• M8: 4,788,927 km (0.093 R)
• M9: 5,199,424 km (0.092 R)
• M10: 7,344,208 km (0.077 R)
• M11: 8,173,728 km (0.028 R)
• M12: 14,847,589 km (0.08 R)
• M13: 22,584,342 km (0.091 R)
• M14: 26,664,773 km (0.033 R)
• M15: 37,507,477 km (0.115 R)
• M16: 39,781,066 km (0.076 R)
• M17: 51,547,537 km (0.086 R)
• M18: 71,625,217 km (0.111 R)
• M19: 78,193,311 km (0.08 R)
• M20: 83,510,618 km (0.089 R)
• M21: 90,489,658 km (0.115 R)
• M22: 92,511,323 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit