🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.53 AU - 0.67 AU

Year: 175 Days

Day: 27.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.81 AU - 1.35 AU

Year: 423 Days

Day: 36.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,823,440 km

• M1: 654,042 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.14 AU - 3.46 AU

Year: 2258 Days

Day: 28.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 11.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.79 AU - 12.45 AU

Year: 14922 Days

Day: 5 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,823,440 km

• M1: 146,905 km (0.103 R)
• M2: 867,817 km (0.108 R)
• M3: 1,393,504 km (0.053 R)
• M4: 2,127,282 km (0.043 R)
• M5: 2,583,106 km (0.053 R)
• M6: 3,326,309 km (0.06 R)
• M7: 4,418,972 km (0.077 R)
• M8: 5,167,709 km (0.074 R)
• M9: 5,885,928 km (0.102 R)
• M10: 6,588,141 km (0.108 R)
• M11: 8,492,222 km (0.066 R)
• M12: 9,337,899 km (0.099 R)
• M13: 12,029,763 km (0.036 R)
• M14: 13,553,268 km (0.089 R)
• M15: 14,638,002 km (0.106 R)
• M16: 15,273,195 km (0.034 R)
• M17: 17,211,684 km (0.119 R)
• M18: 19,058,769 km (0.109 R)
• M19: 19,987,323 km (0.098 R)
• M20: 21,481,506 km (0.119 R)
• M21: 22,117,896 km (0.114 R)
• M22: 26,410,008 km (0.094 R)
• M23: 32,995,306 km (0.106 R)
• M24: 35,707,516 km (0.066 R)
• M25: 37,117,924 km (0.086 R)
• M26: 41,292,004 km (0.053 R)
• M27: 42,560,145 km (0.076 R)
• M28: 44,291,142 km (0.073 R)
• M29: 45,471,021 km (0.082 R)
• M30: 52,337,114 km (0.113 R)
• M31: 53,821,873 km (0.115 R)
• M32: 57,048,400 km (0.112 R)
• M33: 59,151,447 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.8

Radius: 5.8

Gravity: 24.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.41 AU - 14.41 AU

Year: 19544 Days

Day: 19.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,823,440 km

• M1: 72,854 km (0.113 R)
• M2: 256,411 km (0.101 R)
• M3: 630,405 km (0.061 R)
• M4: 913,744 km (0.105 R)
• M5: 1,354,310 km (0.12 R)
• M6: 1,563,148 km (0.117 R)
• M7: 2,046,499 km (0.093 R)
• M8: 3,536,942 km (0.043 R)
• M9: 3,841,524 km (0.098 R)
• M10: 4,065,023 km (0.092 R)
• M11: 4,972,633 km (0.065 R)
• M12: 6,008,150 km (0.12 R)
• M13: 7,619,319 km (0.083 R)
• M14: 7,820,079 km (0.086 R)
• M15: 8,658,874 km (0.107 R)
• M16: 8,988,438 km (0.076 R)
• M17: 9,614,206 km (0.117 R)
• M18: 11,208,321 km (0.115 R)
• M19: 12,899,824 km (0.092 R)
• M20: 15,704,784 km (0.114 R)
• M21: 16,779,645 km (0.099 R)
• M22: 17,292,018 km (0.109 R)
• M23: 17,639,235 km (0.117 R)
• M24: 19,821,419 km (0.11 R)
• M25: 20,393,780 km (0.069 R)
• M26: 20,781,538 km (0.082 R)
• M27: 21,075,498 km (0.068 R)
• M28: 33,603,721 km (0.057 R)
• M29: 37,656,926 km (0.081 R)
• M30: 38,240,357 km (0.09 R)
• M31: 40,482,081 km (0.097 R)
• M32: 44,572,536 km (0.066 R)
• M33: 49,276,791 km (0.104 R)
• M34: 56,365,187 km (0.111 R)
• M35: 58,870,951 km (0.118 R)
• M36: 62,258,595 km (0.1 R)
• M37: 68,983,468 km (0.057 R)
• M38: 71,625,217 km (0.081 R)
• M39: 72,970,999 km (0.108 R)
• M40: 73,423,233 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606

Radius: 3.2

Gravity: 59.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.41 AU - 18.85 AU

Year: 23279 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,823,440 km

• M1: 42,037 km (0.105 R)
• M2: 217,216 km (0.12 R)
• M3: 480,209 km (0.107 R)
• M4: 695,780 km (0.077 R)
• M5: 1,286,990 km (0.1 R)
• M6: 1,443,320 km (0.118 R)
• M7: 2,890,380 km (0.11 R)
• M8: 3,357,126 km (0.096 R)
• M9: 3,533,203 km (0.066 R)
• M10: 3,808,911 km (0.066 R)
• M11: 4,098,682 km (0.074 R)
• M12: 5,689,357 km (0.082 R)
• M13: 6,968,269 km (0.058 R)
• M14: 7,352,287 km (0.087 R)
• M15: 7,851,794 km (0.074 R)
• M16: 9,255,919 km (0.112 R)
• M17: 12,902,218 km (0.074 R)
• M18: 13,850,070 km (0.097 R)
• M19: 15,477,844 km (0.101 R)
• M20: 16,462,946 km (0.087 R)
• M21: 17,056,401 km (0.109 R)
• M22: 18,106,877 km (0.079 R)
• M23: 19,107,089 km (0.12 R)
• M24: 22,845,091 km (0.045 R)
• M25: 33,041,383 km (0.11 R)
• M26: 34,806,488 km (0.115 R)
• M27: 38,081,634 km (0.049 R)
• M28: 41,712,075 km (0.038 R)
• M29: 44,418,600 km (0.093 R)
• M30: 45,072,043 km (0.103 R)
• M31: 48,953,958 km (0.104 R)
• M32: 49,301,624 km (0.043 R)
• M33: 49,651,084 km (0.056 R)
• M34: 51,422,772 km (0.055 R)
• M35: 56,035,323 km (0.115 R)
• M36: 62,535,650 km (0.051 R)
• M37: 63,769,084 km (0.09 R)
• M38: 66,710,029 km (0.107 R)
• M39: 74,684,792 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 15,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit