🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 15.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.6 AU - 0.8 AU

Year: 219 Days

Day: 16.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,865,668 km

• M1: 430,243 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.01 AU - 1.11 AU

Year: 409 Days

Day: 29.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.75 AU - 2.09 AU

Year: 997 Days

Day: 46.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,865,668 km

• M1: 367,712 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.15 AU - 5.03 AU

Year: 3100 Days

Day: 25.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 13.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.12 AU - 9.42 AU

Year: 9733 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 131.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,865,668 km

• M1: 170,542 km (0.046 R)
• M2: 713,731 km (0.035 R)
• M3: 1,454,241 km (0.068 R)
• M4: 2,229,158 km (0.03 R)
• M5: 2,772,797 km (0.103 R)
• M6: 3,404,548 km (0.094 R)
• M7: 5,174,590 km (0.072 R)
• M8: 7,099,466 km (0.043 R)
• M9: 7,781,333 km (0.114 R)
• M10: 9,993,287 km (0.052 R)
• M11: 14,273,282 km (0.048 R)
• M12: 15,035,484 km (0.079 R)
• M13: 15,958,652 km (0.109 R)
• M14: 17,059,842 km (0.086 R)
• M15: 17,701,168 km (0.092 R)
• M16: 21,152,092 km (0.065 R)
• M17: 22,906,725 km (0.088 R)
• M18: 23,863,553 km (0.059 R)
• M19: 24,937,666 km (0.098 R)
• M20: 25,394,687 km (0.118 R)
• M21: 27,472,003 km (0.095 R)
• M22: 32,393,923 km (0.083 R)
• M23: 39,089,176 km (0.085 R)
• M24: 43,020,608 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.5

Radius: 5.1

Gravity: 36.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.94 AU - 15 AU

Year: 16502 Days

Day: 18.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,865,668 km

• M1: 63,429 km (0.092 R)
• M2: 263,143 km (0.116 R)
• M3: 589,864 km (0.115 R)
• M4: 1,041,201 km (0.047 R)
• M5: 1,282,353 km (0.073 R)
• M6: 1,803,552 km (0.084 R)
• M7: 2,859,862 km (0.098 R)
• M8: 3,280,083 km (0.109 R)
• M9: 3,800,684 km (0.096 R)
• M10: 4,017,451 km (0.11 R)
• M11: 5,115,350 km (0.109 R)
• M12: 5,977,482 km (0.104 R)
• M13: 9,030,625 km (0.047 R)
• M14: 9,473,435 km (0.103 R)
• M15: 11,137,412 km (0.06 R)
• M16: 14,879,004 km (0.099 R)
• M17: 15,970,171 km (0.106 R)
• M18: 24,287,364 km (0.098 R)
• M19: 25,906,611 km (0.07 R)
• M20: 26,461,919 km (0.115 R)
• M21: 27,252,693 km (0.087 R)
• M22: 28,175,562 km (0.069 R)
• M23: 31,193,699 km (0.091 R)
• M24: 32,845,260 km (0.111 R)
• M25: 36,321,316 km (0.099 R)
• M26: 46,067,617 km (0.063 R)
• M27: 47,210,844 km (0.103 R)
• M28: 47,706,611 km (0.115 R)
• M29: 48,205,819 km (0.045 R)
• M30: 53,033,792 km (0.025 R)
• M31: 57,985,331 km (0.088 R)
• M32: 61,451,963 km (0.099 R)
• M33: 67,532,518 km (0.117 R)
• M34: 69,006,805 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.8

Radius: 5.3

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.83 AU - 15.21 AU

Year: 19672 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,865,668 km

• M1: 66,272 km (0.1 R)
• M2: 390,600 km (0.089 R)
• M3: 817,702 km (0.119 R)
• M4: 1,252,583 km (0.09 R)
• M5: 1,449,155 km (0.095 R)
• M6: 1,924,427 km (0.101 R)
• M7: 2,230,205 km (0.083 R)
• M8: 2,451,610 km (0.106 R)
• M9: 2,663,291 km (0.034 R)
• M10: 5,120,137 km (0.097 R)
• M11: 6,294,779 km (0.063 R)
• M12: 6,875,668 km (0.046 R)
• M13: 9,790,881 km (0.079 R)
• M14: 10,145,129 km (0.069 R)
• M15: 10,447,018 km (0.114 R)
• M16: 12,869,157 km (0.032 R)
• M17: 14,172,753 km (0.048 R)
• M18: 21,828,573 km (0.082 R)
• M19: 22,028,885 km (0.097 R)
• M20: 22,945,172 km (0.1 R)
• M21: 25,402,167 km (0.112 R)
• M22: 28,384,550 km (0.109 R)
• M23: 29,959,666 km (0.05 R)
• M24: 31,337,313 km (0.066 R)
• M25: 43,434,695 km (0.056 R)
• M26: 44,070,186 km (0.081 R)
• M27: 45,034,943 km (0.089 R)
• M28: 45,522,482 km (0.083 R)
• M29: 47,340,545 km (0.106 R)
• M30: 48,182,781 km (0.073 R)
• M31: 50,769,179 km (0.116 R)
• M32: 51,297,259 km (0.119 R)
• M33: 52,185,721 km (0.12 R)
• M34: 62,846,813 km (0.031 R)
• M35: 65,098,561 km (0.063 R)
• M36: 68,041,300 km (0.077 R)
• M37: 71,953,733 km (0.057 R)
• M38: 75,098,281 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 17,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit