🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.73 AU - 0.85 AU

Year: 260 Days

Day: 41.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.63 AU - 1.87 AU

Year: 859 Days

Day: 17.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,137,205 km

• M1: 41,738 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.97 AU - 2.03 AU

Year: 1049 Days

Day: 37.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,137,205 km

• M1: 193,280 km (0.059 R)
• M2: 382,073 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.59 AU - 2.99 AU

Year: 1728 Days

Day: 21.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,137,205 km

• M1: 1,438,683 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.85 AU - 3.91 AU

Year: 2305 Days

Day: 46.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,137,205 km

• M1: 18,700 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.26 AU - 5.1 AU

Year: 3169 Days

Day: 14.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,137,205 km

• M1: 1,053,468 km (0.097 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 9.5

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.85 AU - 7.29 AU

Year: 6972 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,137,205 km

• M1: 121,473 km (0.059 R)
• M2: 462,706 km (0.106 R)
• M3: 809,175 km (0.106 R)
• M4: 1,112,410 km (0.092 R)
• M5: 2,154,359 km (0.081 R)
• M6: 2,580,414 km (0.104 R)
• M7: 2,936,457 km (0.088 R)
• M8: 3,896,875 km (0.111 R)
• M9: 4,340,433 km (0.11 R)
• M10: 5,205,707 km (0.08 R)
• M11: 7,046,509 km (0.091 R)
• M12: 7,352,137 km (0.09 R)
• M13: 8,113,740 km (0.113 R)
• M14: 8,535,307 km (0.09 R)
• M15: 9,653,102 km (0.12 R)
• M16: 10,271,689 km (0.086 R)
• M17: 11,018,033 km (0.103 R)
• M18: 11,640,659 km (0.072 R)
• M19: 13,242,553 km (0.077 R)
• M20: 14,675,252 km (0.086 R)
• M21: 15,945,936 km (0.091 R)
• M22: 17,082,431 km (0.084 R)
• M23: 17,705,506 km (0.112 R)
• M24: 18,777,674 km (0.087 R)
• M25: 20,197,059 km (0.081 R)
• M26: 23,248,257 km (0.107 R)
• M27: 27,149,919 km (0.105 R)
• M28: 30,247,493 km (0.067 R)
• M29: 30,853,514 km (0.109 R)
• M30: 35,658,896 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 13.5

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.36 AU - 11.36 AU

Year: 12366 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,137,205 km

• M1: 167,998 km (0.117 R)
• M2: 617,839 km (0.092 R)
• M3: 1,119,441 km (0.088 R)
• M4: 1,882,390 km (0.055 R)
• M5: 2,743,027 km (0.085 R)
• M6: 3,603,514 km (0.104 R)
• M7: 4,171,985 km (0.075 R)
• M8: 4,865,970 km (0.094 R)
• M9: 5,562,647 km (0.095 R)
• M10: 6,607,888 km (0.084 R)
• M11: 7,734,360 km (0.038 R)
• M12: 8,984,998 km (0.045 R)
• M13: 12,955,475 km (0.112 R)
• M14: 13,547,583 km (0.05 R)
• M15: 14,434,699 km (0.109 R)
• M16: 16,249,321 km (0.082 R)
• M17: 17,094,249 km (0.081 R)
• M18: 18,130,215 km (0.093 R)
• M19: 22,414,548 km (0.047 R)
• M20: 23,268,752 km (0.073 R)
• M21: 24,441,599 km (0.059 R)
• M22: 25,448,692 km (0.047 R)
• M23: 26,169,904 km (0.086 R)
• M24: 30,556,113 km (0.07 R)
• M25: 38,691,096 km (0.073 R)
• M26: 42,457,072 km (0.042 R)
• M27: 45,852,346 km (0.038 R)
• M28: 48,475,544 km (0.079 R)
• M29: 50,225,241 km (0.062 R)
• M30: 55,039,600 km (0.11 R)
• M31: 61,617,568 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.8

Radius: 5.9

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.31 AU - 15.79 AU

Year: 17483 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,137,205 km

• M1: 87,814 km (0.12 R)
• M2: 299,645 km (0.108 R)
• M3: 593,904 km (0.096 R)
• M4: 2,090,630 km (0.111 R)
• M5: 2,998,241 km (0.044 R)
• M6: 4,144,011 km (0.106 R)
• M7: 4,729,387 km (0.072 R)
• M8: 5,943,374 km (0.077 R)
• M9: 8,109,102 km (0.069 R)
• M10: 8,506,733 km (0.102 R)
• M11: 9,340,891 km (0.103 R)
• M12: 11,049,598 km (0.107 R)
• M13: 11,787,863 km (0.11 R)
• M14: 14,998,084 km (0.084 R)
• M15: 17,819,051 km (0.032 R)
• M16: 18,661,287 km (0.051 R)
• M17: 19,353,925 km (0.119 R)
• M18: 24,793,154 km (0.11 R)
• M19: 28,935,519 km (0.12 R)
• M20: 29,512,818 km (0.1 R)
• M21: 36,645,794 km (0.115 R)
• M22: 41,113,833 km (0.119 R)
• M23: 46,874,847 km (0.046 R)
• M24: 48,475,694 km (0.118 R)
• M25: 55,953,493 km (0.053 R)
• M26: 67,137,131 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 13,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit