🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 36.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.79 AU - 0.91 AU

Year: 289 Days

Day: 42.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.42 AU - 2.82 AU

Year: 1565 Days

Day: 42.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.03 AU - 4.55 AU

Year: 3278 Days

Day: 16.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 11.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.19 AU - 5.99 AU

Year: 4237 Days

Day: 10.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,383,186 km

• M1: 147,055 km (0.052 R)
• M2: 608,115 km (0.096 R)
• M3: 1,242,859 km (0.1 R)
• M4: 1,828,086 km (0.025 R)
• M5: 2,204,325 km (0.104 R)
• M6: 3,179,703 km (0.113 R)
• M7: 3,625,654 km (0.115 R)
• M8: 4,057,094 km (0.096 R)
• M9: 5,355,903 km (0.118 R)
• M10: 5,749,944 km (0.109 R)
• M11: 6,518,727 km (0.117 R)
• M12: 7,931,081 km (0.063 R)
• M13: 8,788,426 km (0.039 R)
• M14: 12,601,975 km (0.107 R)
• M15: 15,699,399 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 10

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.21 AU - 9.47 AU

Year: 8886 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 104.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,383,186 km

• M1: 124,465 km (0.07 R)
• M2: 582,534 km (0.062 R)
• M3: 986,748 km (0.116 R)
• M4: 1,808,788 km (0.101 R)
• M5: 2,206,718 km (0.046 R)
• M6: 2,933,913 km (0.112 R)
• M7: 3,442,247 km (0.069 R)
• M8: 3,910,040 km (0.04 R)
• M9: 4,887,512 km (0.071 R)
• M10: 7,546,913 km (0.115 R)
• M11: 9,184,860 km (0.098 R)
• M12: 10,464,371 km (0.118 R)
• M13: 10,802,013 km (0.077 R)
• M14: 12,439,512 km (0.042 R)
• M15: 13,317,502 km (0.039 R)
• M16: 14,002,809 km (0.092 R)
• M17: 14,472,547 km (0.074 R)
• M18: 16,008,618 km (0.108 R)
• M19: 17,991,986 km (0.086 R)
• M20: 19,114,270 km (0.097 R)
• M21: 22,841,351 km (0.083 R)
• M22: 24,324,315 km (0.117 R)
• M23: 24,832,648 km (0.072 R)
• M24: 26,667,466 km (0.111 R)
• M25: 28,873,287 km (0.088 R)
• M26: 32,610,092 km (0.108 R)
• M27: 37,438,064 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.7

Radius: 5.8

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.23 AU - 21.75 AU

Year: 28153 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,383,186 km

• M1: 76,893 km (0.059 R)
• M2: 368,011 km (0.078 R)
• M3: 874,549 km (0.106 R)
• M4: 1,190,799 km (0.092 R)
• M5: 2,116,810 km (0.068 R)
• M6: 2,587,146 km (0.094 R)
• M7: 3,574,043 km (0.113 R)
• M8: 4,984,152 km (0.102 R)
• M9: 5,640,139 km (0.066 R)
• M10: 5,988,852 km (0.1 R)
• M11: 7,375,025 km (0.096 R)
• M12: 8,391,543 km (0.087 R)
• M13: 8,962,408 km (0.101 R)
• M14: 11,855,781 km (0.105 R)
• M15: 12,068,210 km (0.037 R)
• M16: 12,428,142 km (0.101 R)
• M17: 13,783,050 km (0.11 R)
• M18: 15,654,071 km (0.087 R)
• M19: 15,910,033 km (0.11 R)
• M20: 19,202,532 km (0.103 R)
• M21: 21,214,624 km (0.1 R)
• M22: 24,834,892 km (0.062 R)
• M23: 30,274,271 km (0.096 R)
• M24: 41,447,436 km (0.032 R)
• M25: 41,773,560 km (0.049 R)
• M26: 42,101,478 km (0.104 R)
• M27: 43,095,556 km (0.064 R)
• M28: 44,615,919 km (0.096 R)
• M29: 46,698,172 km (0.084 R)
• M30: 49,941,604 km (0.116 R)
• M31: 52,565,849 km (0.12 R)
• M32: 55,280,452 km (0.085 R)
• M33: 71,662,317 km (0.076 R)
• M34: 72,367,970 km (0.106 R)
• M35: 73,078,410 km (0.074 R)
• M36: 82,740,039 km (0.118 R)
• M37: 82,998,395 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 4.3

Gravity: 40.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.11 AU - 19.81 AU

Year: 29263 Days

Day: 24.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,383,186 km

• M1: 109,356 km (0.083 R)
• M2: 281,244 km (0.11 R)
• M3: 423,512 km (0.092 R)
• M4: 625,020 km (0.085 R)
• M5: 1,088,923 km (0.067 R)
• M6: 1,302,549 km (0.097 R)
• M7: 1,617,901 km (0.067 R)
• M8: 2,004,013 km (0.057 R)
• M9: 2,137,903 km (0.087 R)
• M10: 2,844,454 km (0.081 R)
• M11: 3,662,006 km (0.061 R)
• M12: 4,860,285 km (0.052 R)
• M13: 6,490,004 km (0.098 R)
• M14: 6,636,311 km (0.062 R)
• M15: 7,295,888 km (0.113 R)
• M16: 9,724,759 km (0.076 R)
• M17: 12,418,119 km (0.108 R)
• M18: 15,483,230 km (0.114 R)
• M19: 19,824,111 km (0.116 R)
• M20: 21,290,619 km (0.108 R)
• M21: 24,203,140 km (0.1 R)
• M22: 24,437,710 km (0.116 R)
• M23: 24,911,037 km (0.059 R)
• M24: 42,801,896 km (0.114 R)
• M25: 43,144,774 km (0.088 R)
• M26: 45,240,790 km (0.113 R)
• M27: 50,775,761 km (0.102 R)
• M28: 52,324,398 km (0.096 R)
• M29: 52,520,072 km (0.107 R)
• M30: 54,103,865 km (0.072 R)
• M31: 56,951,760 km (0.05 R)
• M32: 57,783,374 km (0.099 R)
• M33: 65,408,378 km (0.044 R)
• M34: 69,815,531 km (0.047 R)
• M35: 71,247,332 km (0.111 R)
• M36: 72,698,432 km (0.113 R)
• M37: 87,756,654 km (0.073 R)
• M38: 88,587,521 km (0.11 R)
• M39: 91,395,024 km (0.088 R)
• M40: 94,261,170 km (0.03 R)
• M41: 98,970,660 km (0.074 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: 325 - 13,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit