🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 204 Days

Day: 37.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.89 AU - 1.29 AU

Year: 414 Days

Day: 22 Hours

Environment

Temp: 12 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.05 AU - 1.51 AU

Year: 526 Days

Day: 22.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,610,656 km

• M1: 538,403 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.18 AU - 1.92 AU

Year: 701 Days

Day: 39.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,610,656 km

• M1: 218,712 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 14.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.75 AU - 10.01 AU

Year: 8816 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,610,656 km

• M1: 175,478 km (0.12 R)
• M2: 734,825 km (0.094 R)
• M3: 1,340,696 km (0.027 R)
• M4: 2,055,624 km (0.063 R)
• M5: 3,911,685 km (0.12 R)
• M6: 4,536,256 km (0.029 R)
• M7: 5,101,736 km (0.113 R)
• M8: 5,680,830 km (0.075 R)
• M9: 6,126,033 km (0.077 R)
• M10: 8,493,419 km (0.095 R)
• M11: 11,257,389 km (0.087 R)
• M12: 11,852,789 km (0.111 R)
• M13: 14,073,420 km (0.107 R)
• M14: 15,811,597 km (0.036 R)
• M15: 18,420,435 km (0.116 R)
• M16: 19,096,168 km (0.084 R)
• M17: 19,866,148 km (0.087 R)
• M18: 21,304,532 km (0.104 R)
• M19: 23,069,039 km (0.106 R)
• M20: 25,849,315 km (0.084 R)
• M21: 27,757,436 km (0.074 R)
• M22: 30,688,657 km (0.088 R)
• M23: 34,156,186 km (0.097 R)
• M24: 34,948,157 km (0.114 R)
• M25: 39,216,184 km (0.083 R)
• M26: 41,220,048 km (0.076 R)
• M27: 41,731,373 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.1

Radius: 13.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7 AU - 10.58 AU

Year: 9471 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,610,656 km

• M1: 164,258 km (0.082 R)
• M2: 655,089 km (0.118 R)
• M3: 1,220,419 km (0.051 R)
• M4: 2,279,872 km (0.047 R)
• M5: 3,779,441 km (0.115 R)
• M6: 6,032,534 km (0.094 R)
• M7: 6,536,230 km (0.117 R)
• M8: 6,951,663 km (0.09 R)
• M9: 8,436,871 km (0.087 R)
• M10: 9,490,788 km (0.117 R)
• M11: 10,579,113 km (0.115 R)
• M12: 13,602,635 km (0.083 R)
• M13: 14,920,443 km (0.119 R)
• M14: 17,375,194 km (0.064 R)
• M15: 17,809,028 km (0.106 R)
• M16: 18,398,743 km (0.095 R)
• M17: 20,808,166 km (0.044 R)
• M18: 21,462,507 km (0.116 R)
• M19: 22,046,388 km (0.089 R)
• M20: 25,962,411 km (0.099 R)
• M21: 27,202,727 km (0.11 R)
• M22: 28,183,491 km (0.12 R)
• M23: 30,949,406 km (0.113 R)
• M24: 31,910,273 km (0.1 R)
• M25: 33,001,141 km (0.087 R)
• M26: 33,444,399 km (0.103 R)
• M27: 36,777,739 km (0.117 R)
• M28: 40,579,320 km (0.088 R)
• M29: 41,216,158 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 8.7

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.14 AU - 14.66 AU

Year: 14919 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,610,656 km

• M1: 108,458 km (0.055 R)
• M2: 755,619 km (0.057 R)
• M3: 1,828,086 km (0.104 R)
• M4: 2,718,193 km (0.083 R)
• M5: 4,363,770 km (0.056 R)
• M6: 5,360,690 km (0.076 R)
• M7: 6,051,683 km (0.081 R)
• M8: 9,969,501 km (0.09 R)
• M9: 11,747,771 km (0.096 R)
• M10: 16,464,143 km (0.035 R)
• M11: 18,762,266 km (0.082 R)
• M12: 24,391,185 km (0.109 R)
• M13: 25,217,863 km (0.03 R)
• M14: 37,453,323 km (0.103 R)
• M15: 38,276,111 km (0.072 R)
• M16: 39,532,733 km (0.075 R)
• M17: 44,528,704 km (0.103 R)
• M18: 48,621,851 km (0.097 R)
• M19: 54,693,430 km (0.111 R)
• M20: 58,826,071 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.5

Radius: 4.3

Gravity: 31.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.59 AU - 14.69 AU

Year: 18308 Days

Day: 15.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,610,656 km

• M1: 53,706 km (0.109 R)
• M2: 208,839 km (0.067 R)
• M3: 661,372 km (0.099 R)
• M4: 919,129 km (0.074 R)
• M5: 1,397,992 km (0.053 R)
• M6: 2,437,398 km (0.104 R)
• M7: 3,999,499 km (0.082 R)
• M8: 4,987,443 km (0.072 R)
• M9: 8,247,331 km (0.095 R)
• M10: 12,368,154 km (0.092 R)
• M11: 14,212,396 km (0.066 R)
• M12: 14,355,860 km (0.101 R)
• M13: 14,718,934 km (0.083 R)
• M14: 16,232,267 km (0.109 R)
• M15: 22,150,209 km (0.029 R)
• M16: 25,479,809 km (0.083 R)
• M17: 28,326,806 km (0.113 R)
• M18: 36,895,024 km (0.043 R)
• M19: 37,712,726 km (0.107 R)
• M20: 38,961,718 km (0.089 R)
• M21: 39,952,056 km (0.038 R)
• M22: 43,777,423 km (0.083 R)
• M23: 44,540,073 km (0.111 R)
• M24: 52,317,068 km (0.047 R)
• M25: 53,869,445 km (0.049 R)
• M26: 59,823,740 km (0.061 R)
• M27: 63,249,232 km (0.095 R)
• M28: 64,223,413 km (0.072 R)
• M29: 67,206,095 km (0.111 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 16,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit