🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.59 AU - 0.61 AU

Year: 172 Days

Day: 39.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.53 AU - 0.81 AU

Year: 203 Days

Day: 39.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.56 AU - 2.94 AU

Year: 1691 Days

Day: 45.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 13.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.19 AU - 5.12 AU

Year: 3719 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,375,320 km

• M1: 165,455 km (0.084 R)
• M2: 612,454 km (0.117 R)
• M3: 1,055,712 km (0.05 R)
• M4: 1,489,995 km (0.104 R)
• M5: 2,085,095 km (0.119 R)
• M6: 3,101,164 km (0.106 R)
• M7: 3,568,657 km (0.095 R)
• M8: 4,000,995 km (0.115 R)
• M9: 4,490,479 km (0.072 R)
• M10: 4,948,548 km (0.038 R)
• M11: 5,539,759 km (0.073 R)
• M12: 6,543,261 km (0.109 R)
• M13: 8,254,811 km (0.099 R)
• M14: 10,924,235 km (0.094 R)
• M15: 11,757,794 km (0.102 R)
• M16: 13,041,494 km (0.047 R)
• M17: 14,912,514 km (0.025 R)
• M18: 16,096,581 km (0.036 R)
• M19: 17,342,283 km (0.06 R)
• M20: 18,131,561 km (0.114 R)
• M21: 18,885,684 km (0.039 R)
• M22: 19,419,898 km (0.091 R)
• M23: 20,894,185 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 15

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.98 AU - 9.92 AU

Year: 8313 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,375,320 km

• M1: 186,549 km (0.108 R)
• M2: 726,597 km (0.118 R)
• M3: 1,541,307 km (0.089 R)
• M4: 2,347,639 km (0.105 R)
• M5: 2,990,910 km (0.095 R)
• M6: 3,997,704 km (0.083 R)
• M7: 5,240,862 km (0.101 R)
• M8: 7,248,914 km (0.089 R)
• M9: 8,769,278 km (0.093 R)
• M10: 9,482,411 km (0.088 R)
• M11: 10,460,781 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 9

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.08 AU - 11.74 AU

Year: 10705 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,375,320 km

• M1: 112,797 km (0.106 R)
• M2: 540,946 km (0.116 R)
• M3: 2,478,687 km (0.1 R)
• M4: 2,783,568 km (0.059 R)
• M5: 4,263,839 km (0.079 R)
• M6: 4,583,828 km (0.119 R)
• M7: 5,239,665 km (0.059 R)
• M8: 5,676,042 km (0.119 R)
• M9: 6,394,711 km (0.111 R)
• M10: 6,776,185 km (0.057 R)
• M11: 9,010,280 km (0.102 R)
• M12: 9,637,693 km (0.107 R)
• M13: 10,038,017 km (0.09 R)
• M14: 10,553,980 km (0.106 R)
• M15: 11,807,910 km (0.062 R)
• M16: 12,916,430 km (0.11 R)
• M17: 13,589,171 km (0.106 R)
• M18: 17,825,334 km (0.101 R)
• M19: 18,429,111 km (0.057 R)
• M20: 18,890,920 km (0.089 R)
• M21: 19,518,483 km (0.12 R)
• M22: 20,241,190 km (0.049 R)
• M23: 20,898,374 km (0.115 R)
• M24: 30,677,736 km (0.117 R)
• M25: 33,669,394 km (0.088 R)
• M26: 36,487,220 km (0.119 R)
• M27: 38,077,445 km (0.078 R)
• M28: 42,054,953 km (0.069 R)
• M29: 44,075,422 km (0.113 R)
• M30: 45,597,730 km (0.092 R)
• M31: 46,442,659 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.8

Radius: 7.9

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.54 AU - 22.88 AU

Year: 30013 Days

Day: 17.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,375,320 km

• M1: 98,286 km (0.12 R)
• M2: 419,622 km (0.11 R)
• M3: 1,096,253 km (0.034 R)
• M4: 1,371,214 km (0.102 R)
• M5: 1,654,552 km (0.06 R)
• M6: 2,439,044 km (0.082 R)
• M7: 3,676,368 km (0.095 R)
• M8: 5,287,238 km (0.093 R)
• M9: 5,810,082 km (0.083 R)
• M10: 6,807,601 km (0.068 R)
• M11: 7,804,671 km (0.115 R)
• M12: 8,540,842 km (0.068 R)
• M13: 9,890,813 km (0.087 R)
• M14: 10,150,814 km (0.098 R)
• M15: 16,360,622 km (0.102 R)
• M16: 17,187,449 km (0.102 R)
• M17: 19,732,258 km (0.105 R)
• M18: 20,987,235 km (0.12 R)
• M19: 22,855,263 km (0.078 R)
• M20: 36,132,972 km (0.106 R)
• M21: 39,454,942 km (0.116 R)
• M22: 39,781,515 km (0.074 R)
• M23: 48,920,299 km (0.1 R)
• M24: 57,669,231 km (0.041 R)
• M25: 66,709,131 km (0.11 R)
• M26: 67,638,583 km (0.088 R)
• M27: 80,256,864 km (0.116 R)
• M28: 85,059,853 km (0.073 R)
• M29: 87,254,604 km (0.104 R)
• M30: 88,925,313 km (0.072 R)
• M31: 90,050,887 km (0.119 R)
• M32: 95,527,366 km (0.079 R)
• M33: 97,301,746 km (0.085 R)
• M34: 102,756,833 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit