🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 36.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,211,972 km

• M1: 271,819 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.8 AU - 1.06 AU

Year: 343 Days

Day: 19.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,211,972 km

• M1: 66,870 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2 AU - 2 AU

Year: 1083 Days

Day: 37.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,211,972 km

• M1: 427,252 km (0.092 R)
• M2: 921,822 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.55 AU - 2.51 AU

Year: 1107 Days

Day: 25.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,211,972 km

• M1: 537,655 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.41 AU - 3.31 AU

Year: 1852 Days

Day: 24.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,211,972 km

• M1: 654,341 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.91 AU - 4.11 AU

Year: 2518 Days

Day: 24.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.1

Radius: 4.7

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.4 AU - 14.72 AU

Year: 17043 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,211,972 km

• M1: 58,792 km (0.06 R)
• M2: 222,302 km (0.104 R)
• M3: 615,595 km (0.115 R)
• M4: 900,878 km (0.119 R)
• M5: 1,061,995 km (0.067 R)
• M6: 1,551,928 km (0.076 R)
• M7: 1,985,313 km (0.053 R)
• M8: 3,165,491 km (0.101 R)
• M9: 4,008,774 km (0.102 R)
• M10: 5,316,409 km (0.06 R)
• M11: 5,848,080 km (0.109 R)
• M12: 6,456,345 km (0.047 R)
• M13: 8,944,457 km (0.061 R)
• M14: 12,918,075 km (0.091 R)
• M15: 14,157,344 km (0.063 R)
• M16: 18,262,908 km (0.118 R)
• M17: 19,030,794 km (0.114 R)
• M18: 19,466,573 km (0.063 R)
• M19: 22,414,698 km (0.045 R)
• M20: 26,393,403 km (0.075 R)
• M21: 27,374,017 km (0.08 R)
• M22: 30,698,979 km (0.062 R)
• M23: 35,188,411 km (0.071 R)
• M24: 52,936,703 km (0.051 R)
• M25: 53,624,853 km (0.099 R)
• M26: 58,610,351 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.9

Radius: 7.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.73 AU - 17.77 AU

Year: 26248 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,211,972 km

• M1: 98,585 km (0.088 R)
• M2: 1,161,927 km (0.056 R)
• M3: 1,487,601 km (0.113 R)
• M4: 2,004,163 km (0.118 R)
• M5: 2,728,366 km (0.102 R)
• M6: 5,143,624 km (0.111 R)
• M7: 5,555,467 km (0.094 R)
• M8: 6,193,801 km (0.106 R)
• M9: 9,740,168 km (0.101 R)
• M10: 11,842,766 km (0.088 R)
• M11: 16,279,091 km (0.102 R)
• M12: 20,485,035 km (0.084 R)
• M13: 21,808,078 km (0.106 R)
• M14: 26,445,912 km (0.085 R)
• M15: 35,167,019 km (0.079 R)
• M16: 38,452,637 km (0.118 R)
• M17: 43,910,117 km (0.077 R)
• M18: 52,594,722 km (0.104 R)
• M19: 70,265,821 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.1

Radius: 6

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.56 AU - 21.54 AU

Year: 30590 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,211,972 km

• M1: 74,649 km (0.106 R)
• M2: 324,029 km (0.059 R)
• M3: 903,870 km (0.086 R)
• M4: 1,462,319 km (0.066 R)
• M5: 1,699,133 km (0.042 R)
• M6: 3,114,628 km (0.118 R)
• M7: 3,353,685 km (0.068 R)
• M8: 3,702,547 km (0.104 R)
• M9: 4,216,715 km (0.043 R)
• M10: 5,688,010 km (0.085 R)
• M11: 5,955,342 km (0.088 R)
• M12: 6,957,348 km (0.119 R)
• M13: 9,048,427 km (0.109 R)
• M14: 13,302,841 km (0.066 R)
• M15: 14,584,745 km (0.098 R)
• M16: 15,170,570 km (0.088 R)
• M17: 15,512,402 km (0.118 R)
• M18: 17,298,899 km (0.11 R)
• M19: 18,921,587 km (0.038 R)
• M20: 20,852,298 km (0.086 R)
• M21: 22,466,459 km (0.095 R)
• M22: 26,307,234 km (0.091 R)
• M23: 33,643,364 km (0.038 R)
• M24: 37,077,383 km (0.085 R)
• M25: 38,799,405 km (0.103 R)
• M26: 44,110,877 km (0.04 R)
• M27: 53,347,797 km (0.091 R)
• M28: 55,337,898 km (0.049 R)
• M29: 55,539,556 km (0.118 R)
• M30: 58,206,437 km (0.112 R)
• M31: 60,742,719 km (0.093 R)
• M32: 61,604,254 km (0.089 R)
• M33: 65,356,916 km (0.12 R)
• M34: 67,864,476 km (0.047 R)
• M35: 85,610,523 km (0.082 R)
• M36: 94,241,423 km (0.071 R)
• M37: 97,144,668 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit