🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.43 AU - 0.59 AU

Year: 235 Days

Day: 14.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 116.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,404,813 km

• M1: 53,855 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 11.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.86 AU - 0.92 AU

Year: 542 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,404,813 km

• M1: 144,212 km (0.034 R)
• M2: 531,671 km (0.071 R)
• M3: 1,676,992 km (0.11 R)
• M4: 2,082,402 km (0.092 R)
• M5: 3,289,358 km (0.079 R)
• M6: 3,828,808 km (0.032 R)
• M7: 4,285,530 km (0.053 R)
• M8: 4,869,261 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 10.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.05 AU - 1.45 AU

Year: 902 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,404,813 km

• M1: 126,859 km (0.083 R)
• M2: 538,104 km (0.068 R)
• M3: 863,479 km (0.11 R)
• M4: 1,241,214 km (0.097 R)
• M5: 1,592,469 km (0.099 R)
• M6: 1,952,103 km (0.048 R)
• M7: 3,864,412 km (0.087 R)
• M8: 5,831,774 km (0.046 R)
• M9: 6,812,089 km (0.097 R)
• M10: 7,672,725 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.2

Radius: 12.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.32 AU - 1.62 AU

Year: 1151 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,404,813 km

• M1: 159,322 km (0.111 R)
• M2: 620,532 km (0.102 R)
• M3: 1,092,513 km (0.119 R)
• M4: 1,635,404 km (0.081 R)
• M5: 2,333,278 km (0.084 R)
• M6: 3,150,830 km (0.065 R)
• M7: 3,658,416 km (0.085 R)
• M8: 4,414,334 km (0.118 R)
• M9: 5,602,590 km (0.05 R)
• M10: 6,079,957 km (0.082 R)
• M11: 7,141,952 km (0.114 R)
• M12: 8,296,399 km (0.118 R)
• M13: 8,803,087 km (0.114 R)
• M14: 9,510,685 km (0.077 R)
• M15: 10,287,846 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 8.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.02 AU - 3.16 AU

Year: 2691 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,404,813 km

• M1: 109,954 km (0.103 R)
• M2: 407,056 km (0.112 R)
• M3: 696,827 km (0.1 R)
• M4: 1,095,804 km (0.115 R)
• M5: 1,425,668 km (0.105 R)
• M6: 2,254,889 km (0.058 R)
• M7: 3,265,422 km (0.112 R)
• M8: 4,084,321 km (0.104 R)
• M9: 4,829,019 km (0.057 R)
• M10: 5,935,894 km (0.064 R)
• M11: 6,611,328 km (0.08 R)
• M12: 9,162,870 km (0.079 R)
• M13: 10,031,136 km (0.078 R)
• M14: 11,893,629 km (0.083 R)
• M15: 13,646,767 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 9.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.85 AU - 3.11 AU

Year: 3322 Days

Day: 10.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,404,813 km

• M1: 118,482 km (0.087 R)
• M2: 703,708 km (0.057 R)
• M3: 1,032,225 km (0.065 R)
• M4: 1,500,317 km (0.106 R)
• M5: 1,805,048 km (0.118 R)
• M6: 2,894,719 km (0.103 R)
• M7: 4,762,747 km (0.077 R)
• M8: 5,742,913 km (0.109 R)
• M9: 7,376,521 km (0.107 R)
• M10: 7,787,317 km (0.081 R)
• M11: 9,330,868 km (0.081 R)
• M12: 10,718,837 km (0.079 R)
• M13: 12,777,154 km (0.114 R)
• M14: 13,370,459 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.6

Radius: 4.3

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.48 AU - 10.2 AU

Year: 18430 Days

Day: 19.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,404,813 km

• M1: 53,556 km (0.116 R)
• M2: 236,215 km (0.1 R)
• M3: 404,513 km (0.078 R)
• M4: 575,353 km (0.05 R)
• M5: 2,210,159 km (0.085 R)
• M6: 2,428,422 km (0.115 R)
• M7: 3,500,141 km (0.101 R)
• M8: 3,714,366 km (0.094 R)
• M9: 5,188,503 km (0.086 R)
• M10: 5,431,899 km (0.083 R)
• M11: 5,829,679 km (0.092 R)
• M12: 7,055,185 km (0.118 R)
• M13: 7,976,858 km (0.09 R)
• M14: 8,538,298 km (0.074 R)
• M15: 9,480,167 km (0.119 R)
• M16: 11,105,248 km (0.108 R)
• M17: 12,470,479 km (0.094 R)
• M18: 12,907,155 km (0.111 R)
• M19: 14,077,010 km (0.025 R)
• M20: 15,245,070 km (0.028 R)
• M21: 16,107,352 km (0.1 R)
• M22: 20,222,191 km (0.097 R)
• M23: 20,824,622 km (0.08 R)
• M24: 21,975,030 km (0.106 R)
• M25: 22,337,505 km (0.06 R)
• M26: 23,637,062 km (0.097 R)
• M27: 27,731,556 km (0.107 R)
• M28: 33,812,260 km (0.113 R)
• M29: 40,588,296 km (0.092 R)
• M30: 40,996,848 km (0.117 R)
• M31: 42,658,431 km (0.095 R)
• M32: 45,967,387 km (0.045 R)
• M33: 52,444,077 km (0.086 R)
• M34: 54,565,674 km (0.077 R)
• M35: 56,067,337 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 12,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit