🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 151 Days

Day: 47.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,389,050 km

• M1: 20,794 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.14 AU - 1.68 AU

Year: 638 Days

Day: 16.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.29 AU - 3.15 AU

Year: 1708 Days

Day: 42.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,389,050 km

• M1: 42,785 km (0.088 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 13.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.73 AU - 5.55 AU

Year: 4438 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 86.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,389,050 km

• M1: 166,802 km (0.115 R)
• M2: 605,123 km (0.097 R)
• M3: 1,196,484 km (0.036 R)
• M4: 1,652,608 km (0.12 R)
• M5: 2,463,129 km (0.119 R)
• M6: 2,969,967 km (0.092 R)
• M7: 3,806,069 km (0.076 R)
• M8: 4,513,218 km (0.049 R)
• M9: 5,885,629 km (0.115 R)
• M10: 6,833,481 km (0.092 R)
• M11: 7,309,502 km (0.07 R)
• M12: 8,252,716 km (0.108 R)
• M13: 9,072,512 km (0.107 R)
• M14: 9,775,174 km (0.091 R)
• M15: 10,336,914 km (0.055 R)
• M16: 11,715,757 km (0.112 R)
• M17: 14,612,570 km (0.117 R)
• M18: 17,702,814 km (0.04 R)
• M19: 18,343,541 km (0.044 R)
• M20: 18,867,283 km (0.067 R)
• M21: 19,739,439 km (0.031 R)
• M22: 23,653,219 km (0.11 R)
• M23: 24,985,238 km (0.079 R)
• M24: 27,202,877 km (0.052 R)
• M25: 27,713,006 km (0.105 R)
• M26: 29,016,153 km (0.104 R)
• M27: 30,178,378 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.6

Radius: 4.6

Gravity: 44.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.48 AU - 16.18 AU

Year: 19585 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 123.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,389,050 km

• M1: 57,146 km (0.098 R)
• M2: 219,610 km (0.071 R)
• M3: 397,781 km (0.091 R)
• M4: 542,143 km (0.028 R)
• M5: 1,604,886 km (0.104 R)
• M6: 2,043,806 km (0.116 R)
• M7: 2,393,716 km (0.057 R)
• M8: 2,558,722 km (0.119 R)
• M9: 2,731,508 km (0.119 R)
• M10: 3,183,742 km (0.063 R)
• M11: 4,373,045 km (0.059 R)
• M12: 6,001,119 km (0.093 R)
• M13: 7,093,183 km (0.098 R)
• M14: 7,585,061 km (0.088 R)
• M15: 7,788,065 km (0.115 R)
• M16: 8,152,037 km (0.074 R)
• M17: 12,935,429 km (0.101 R)
• M18: 13,152,495 km (0.105 R)
• M19: 13,668,309 km (0.057 R)
• M20: 16,116,179 km (0.102 R)
• M21: 17,399,130 km (0.082 R)
• M22: 18,841,104 km (0.079 R)
• M23: 22,062,993 km (0.099 R)
• M24: 25,861,881 km (0.093 R)
• M25: 26,670,608 km (0.045 R)
• M26: 27,140,345 km (0.068 R)
• M27: 34,168,602 km (0.053 R)
• M28: 35,141,886 km (0.108 R)
• M29: 42,318,395 km (0.073 R)
• M30: 45,243,183 km (0.106 R)
• M31: 52,402,189 km (0.061 R)
• M32: 53,881,862 km (0.112 R)
• M33: 70,910,139 km (0.113 R)
• M34: 76,901,234 km (0.07 R)
• M35: 82,722,686 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.9

Radius: 6.1

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.73 AU - 16.47 AU

Year: 21243 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,389,050 km

• M1: 75,846 km (0.09 R)
• M2: 511,774 km (0.119 R)
• M3: 765,044 km (0.061 R)
• M4: 1,055,862 km (0.039 R)
• M5: 1,878,052 km (0.107 R)
• M6: 2,813,487 km (0.062 R)
• M7: 5,952,350 km (0.102 R)
• M8: 6,644,539 km (0.066 R)
• M9: 7,781,632 km (0.082 R)
• M10: 8,142,014 km (0.09 R)
• M11: 9,747,648 km (0.07 R)
• M12: 11,323,512 km (0.119 R)
• M13: 12,688,443 km (0.062 R)
• M14: 13,314,809 km (0.099 R)
• M15: 14,629,026 km (0.112 R)
• M16: 18,765,258 km (0.06 R)
• M17: 19,168,574 km (0.066 R)
• M18: 22,788,244 km (0.095 R)
• M19: 29,140,468 km (0.12 R)
• M20: 42,504,944 km (0.094 R)
• M21: 48,736,742 km (0.102 R)
• M22: 51,990,047 km (0.084 R)
• M23: 54,563,879 km (0.117 R)

Asteroid Belt

Center: 16.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522

Radius: 5.2

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.74 AU - 21.74 AU

Year: 29664 Days

Day: 19.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,389,050 km

• M1: 64,776 km (0.113 R)
• M2: 267,780 km (0.062 R)
• M3: 565,480 km (0.104 R)
• M4: 798,105 km (0.104 R)
• M5: 1,066,334 km (0.12 R)
• M6: 1,527,394 km (0.12 R)
• M7: 2,729,563 km (0.112 R)
• M8: 5,381,484 km (0.046 R)
• M9: 6,154,307 km (0.076 R)
• M10: 8,629,104 km (0.116 R)
• M11: 8,799,197 km (0.111 R)
• M12: 10,497,283 km (0.091 R)
• M13: 10,691,311 km (0.095 R)
• M14: 12,986,142 km (0.049 R)
• M15: 13,896,146 km (0.069 R)
• M16: 18,521,264 km (0.063 R)
• M17: 25,215,020 km (0.099 R)
• M18: 26,150,755 km (0.077 R)
• M19: 28,969,628 km (0.104 R)
• M20: 30,125,720 km (0.068 R)
• M21: 31,984,623 km (0.056 R)
• M22: 34,201,215 km (0.105 R)
• M23: 39,247,151 km (0.052 R)
• M24: 44,598,117 km (0.104 R)
• M25: 46,832,960 km (0.113 R)
• M26: 47,183,318 km (0.11 R)
• M27: 48,781,472 km (0.087 R)
• M28: 53,409,282 km (0.079 R)
• M29: 56,519,721 km (0.037 R)
• M30: 58,726,888 km (0.049 R)
• M31: 61,618,166 km (0.076 R)
• M32: 63,526,137 km (0.108 R)
• M33: 69,032,087 km (0.117 R)
• M34: 76,048,526 km (0.096 R)
• M35: 89,848,182 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit