🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.81 AU - 1.91 AU

Year: 1056 Days

Day: 39.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,961,958 km

• M1: 488,138 km (0.109 R)
• M2: 1,081,443 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 14.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.8 AU - 4 AU

Year: 3206 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,961,958 km

• M1: 180,415 km (0.094 R)
• M2: 902,973 km (0.119 R)
• M3: 1,465,461 km (0.116 R)
• M4: 2,019,870 km (0.031 R)
• M5: 2,526,858 km (0.114 R)
• M6: 3,208,575 km (0.097 R)
• M7: 3,783,330 km (0.107 R)
• M8: 4,633,644 km (0.071 R)
• M9: 6,017,724 km (0.095 R)
• M10: 6,506,311 km (0.117 R)
• M11: 7,083,758 km (0.032 R)
• M12: 7,862,116 km (0.118 R)
• M13: 8,377,182 km (0.091 R)
• M14: 9,783,701 km (0.095 R)
• M15: 11,171,221 km (0.108 R)
• M16: 14,334,318 km (0.095 R)
• M17: 15,421,297 km (0.067 R)
• M18: 16,506,928 km (0.093 R)
• M19: 17,642,974 km (0.119 R)
• M20: 19,135,662 km (0.04 R)
• M21: 21,101,677 km (0.097 R)
• M22: 22,303,247 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 12.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.36 AU - 4.36 AU

Year: 3789 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,961,958 km

• M1: 159,322 km (0.091 R)
• M2: 687,402 km (0.097 R)
• M3: 1,197,681 km (0.064 R)
• M4: 2,547,053 km (0.1 R)
• M5: 3,573,893 km (0.066 R)
• M6: 6,433,307 km (0.112 R)
• M7: 8,647,804 km (0.071 R)
• M8: 9,054,860 km (0.104 R)
• M9: 9,552,422 km (0.052 R)
• M10: 11,550,302 km (0.095 R)
• M11: 12,274,206 km (0.115 R)
• M12: 14,421,983 km (0.111 R)
• M13: 14,995,990 km (0.087 R)
• M14: 18,459,779 km (0.118 R)
• M15: 22,355,457 km (0.092 R)
• M16: 23,839,468 km (0.117 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 13.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.99 AU - 5.49 AU

Year: 4993 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,961,958 km

• M1: 167,849 km (0.08 R)
• M2: 829,221 km (0.12 R)
• M3: 1,657,844 km (0.086 R)
• M4: 2,147,627 km (0.086 R)
• M5: 4,460,111 km (0.107 R)
• M6: 5,746,204 km (0.067 R)
• M7: 6,284,008 km (0.095 R)
• M8: 7,527,166 km (0.089 R)
• M9: 8,312,854 km (0.059 R)
• M10: 10,128,524 km (0.117 R)
• M11: 11,699,002 km (0.094 R)
• M12: 13,475,327 km (0.085 R)
• M13: 14,428,116 km (0.075 R)
• M14: 15,211,560 km (0.059 R)
• M15: 17,556,806 km (0.052 R)
• M16: 21,112,747 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 13.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.23 AU - 5.63 AU

Year: 5267 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,961,958 km

• M1: 169,195 km (0.104 R)
• M2: 1,747,602 km (0.043 R)
• M3: 2,322,956 km (0.106 R)
• M4: 2,780,875 km (0.035 R)
• M5: 3,473,214 km (0.082 R)
• M6: 4,799,399 km (0.073 R)
• M7: 6,808,648 km (0.03 R)
• M8: 11,188,275 km (0.076 R)
• M9: 13,284,291 km (0.053 R)
• M10: 18,424,773 km (0.114 R)
• M11: 24,237,548 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.6

Radius: 7.5

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.71 AU - 13.17 AU

Year: 19375 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,961,958 km

• M1: 94,097 km (0.105 R)
• M2: 398,379 km (0.117 R)
• M3: 932,444 km (0.025 R)
• M4: 1,970,054 km (0.098 R)
• M5: 2,533,739 km (0.103 R)
• M6: 2,782,969 km (0.108 R)
• M7: 3,519,739 km (0.076 R)
• M8: 4,444,403 km (0.114 R)
• M9: 5,484,707 km (0.103 R)
• M10: 6,980,835 km (0.109 R)
• M11: 7,473,760 km (0.036 R)
• M12: 9,144,619 km (0.087 R)
• M13: 9,409,706 km (0.095 R)
• M14: 9,955,589 km (0.116 R)
• M15: 10,464,521 km (0.119 R)
• M16: 16,084,464 km (0.049 R)
• M17: 19,793,294 km (0.105 R)
• M18: 22,176,837 km (0.108 R)
• M19: 28,846,209 km (0.09 R)
• M20: 30,819,106 km (0.03 R)
• M21: 32,633,130 km (0.099 R)
• M22: 41,754,860 km (0.063 R)
• M23: 44,577,622 km (0.096 R)
• M24: 45,341,170 km (0.092 R)
• M25: 46,268,677 km (0.058 R)
• M26: 51,430,701 km (0.102 R)
• M27: 52,270,394 km (0.077 R)
• M28: 55,193,985 km (0.111 R)
• M29: 58,588,360 km (0.075 R)
• M30: 60,802,559 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.3

Radius: 5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.91 AU - 16.13 AU

Year: 24230 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,961,958 km

• M1: 65,973 km (0.107 R)
• M2: 249,529 km (0.093 R)
• M3: 594,352 km (0.097 R)
• M4: 888,312 km (0.111 R)
• M5: 1,123,630 km (0.104 R)
• M6: 5,027,685 km (0.092 R)
• M7: 5,474,983 km (0.102 R)
• M8: 8,509,276 km (0.074 R)
• M9: 12,564,276 km (0.11 R)
• M10: 13,505,995 km (0.109 R)
• M11: 14,117,850 km (0.079 R)
• M12: 16,612,395 km (0.081 R)
• M13: 19,385,640 km (0.118 R)
• M14: 21,205,947 km (0.097 R)
• M15: 22,031,877 km (0.118 R)
• M16: 22,707,760 km (0.109 R)
• M17: 26,390,411 km (0.038 R)
• M18: 27,929,174 km (0.111 R)
• M19: 28,125,746 km (0.117 R)
• M20: 29,021,239 km (0.039 R)
• M21: 44,827,451 km (0.117 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: 491 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit