🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 155 Days

Day: 17.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,211,323 km

• M1: 22,739 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.5 AU - 0.66 AU

Year: 168 Days

Day: 27.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,211,323 km

• M1: 75,697 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 10

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.08 AU - 7.1 AU

Year: 6442 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,211,323 km

• M1: 124,316 km (0.115 R)
• M2: 675,135 km (0.082 R)
• M3: 999,015 km (0.077 R)
• M4: 1,338,901 km (0.056 R)
• M5: 1,798,017 km (0.083 R)
• M6: 2,513,992 km (0.102 R)
• M7: 3,219,197 km (0.079 R)
• M8: 4,716,970 km (0.085 R)
• M9: 6,565,851 km (0.119 R)
• M10: 7,936,915 km (0.075 R)
• M11: 9,231,984 km (0.092 R)
• M12: 9,752,285 km (0.075 R)
• M13: 11,480,589 km (0.112 R)
• M14: 12,971,332 km (0.072 R)
• M15: 13,295,212 km (0.063 R)
• M16: 13,735,328 km (0.068 R)
• M17: 14,299,312 km (0.096 R)
• M18: 15,233,551 km (0.082 R)
• M19: 15,654,968 km (0.066 R)
• M20: 16,332,796 km (0.059 R)
• M21: 20,307,013 km (0.071 R)
• M22: 24,307,260 km (0.078 R)
• M23: 25,891,203 km (0.102 R)
• M24: 28,258,739 km (0.081 R)
• M25: 31,440,835 km (0.107 R)
• M26: 32,124,497 km (0.119 R)
• M27: 34,543,644 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 10.7

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.78 AU - 7.92 AU

Year: 8375 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,211,323 km

• M1: 133,142 km (0.105 R)
• M2: 668,852 km (0.038 R)
• M3: 1,462,319 km (0.105 R)
• M4: 2,095,717 km (0.095 R)
• M5: 2,448,618 km (0.05 R)
• M6: 3,097,125 km (0.098 R)
• M7: 3,582,570 km (0.111 R)
• M8: 4,824,980 km (0.076 R)
• M9: 5,350,517 km (0.106 R)
• M10: 6,086,838 km (0.074 R)
• M11: 8,704,502 km (0.1 R)
• M12: 9,390,558 km (0.079 R)
• M13: 10,161,735 km (0.113 R)
• M14: 12,274,056 km (0.048 R)
• M15: 14,349,577 km (0.112 R)
• M16: 15,176,854 km (0.037 R)
• M17: 17,995,128 km (0.11 R)
• M18: 19,565,906 km (0.068 R)
• M19: 20,903,011 km (0.112 R)
• M20: 23,322,906 km (0.066 R)
• M21: 25,006,182 km (0.104 R)
• M22: 27,729,162 km (0.108 R)
• M23: 28,811,952 km (0.083 R)
• M24: 30,025,041 km (0.041 R)
• M25: 31,166,622 km (0.115 R)
• M26: 32,014,842 km (0.08 R)
• M27: 38,148,055 km (0.112 R)
• M28: 42,905,118 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.5

Radius: 4

Gravity: 30.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.77 AU - 19.09 AU

Year: 23080 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,211,323 km

• M1: 49,816 km (0.047 R)
• M2: 418,425 km (0.116 R)
• M3: 999,015 km (0.112 R)
• M4: 1,308,832 km (0.05 R)
• M5: 2,075,970 km (0.049 R)
• M6: 2,351,080 km (0.079 R)
• M7: 4,103,021 km (0.082 R)
• M8: 4,961,713 km (0.065 R)
• M9: 6,355,815 km (0.094 R)
• M10: 7,595,383 km (0.086 R)
• M11: 8,092,646 km (0.097 R)
• M12: 9,042,144 km (0.051 R)
• M13: 9,262,801 km (0.086 R)
• M14: 9,430,650 km (0.119 R)
• M15: 10,420,389 km (0.11 R)
• M16: 10,909,275 km (0.114 R)
• M17: 12,948,892 km (0.072 R)
• M18: 15,228,914 km (0.116 R)
• M19: 21,921,025 km (0.092 R)
• M20: 25,026,377 km (0.037 R)
• M21: 26,346,429 km (0.093 R)
• M22: 27,023,659 km (0.087 R)
• M23: 27,712,258 km (0.109 R)
• M24: 30,337,551 km (0.07 R)
• M25: 32,863,810 km (0.12 R)
• M26: 38,043,187 km (0.111 R)
• M27: 42,189,891 km (0.079 R)
• M28: 44,213,501 km (0.073 R)
• M29: 49,128,539 km (0.081 R)
• M30: 53,313,091 km (0.045 R)
• M31: 54,941,763 km (0.106 R)
• M32: 65,826,205 km (0.079 R)
• M33: 72,647,568 km (0.102 R)

Asteroid Belt

Center: 17.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725

Radius: 6.8

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.06 AU - 19.1 AU

Year: 30498 Days

Day: 18.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,211,323 km

• M1: 85,720 km (0.047 R)
• M2: 304,880 km (0.117 R)
• M3: 673,340 km (0.06 R)
• M4: 1,269,338 km (0.071 R)
• M5: 2,362,001 km (0.076 R)
• M6: 2,640,103 km (0.09 R)
• M7: 3,142,453 km (0.084 R)
• M8: 3,773,307 km (0.068 R)
• M9: 4,336,244 km (0.092 R)
• M10: 4,599,536 km (0.118 R)
• M11: 5,035,016 km (0.074 R)
• M12: 7,262,977 km (0.075 R)
• M13: 10,741,426 km (0.091 R)
• M14: 11,867,300 km (0.096 R)
• M15: 13,225,499 km (0.069 R)
• M16: 14,768,451 km (0.076 R)
• M17: 18,110,617 km (0.104 R)
• M18: 18,499,572 km (0.088 R)
• M19: 23,612,827 km (0.09 R)
• M20: 30,543,397 km (0.092 R)
• M21: 31,933,909 km (0.042 R)
• M22: 42,698,523 km (0.091 R)
• M23: 44,965,380 km (0.033 R)
• M24: 51,464,809 km (0.046 R)
• M25: 64,465,313 km (0.108 R)
• M26: 66,057,782 km (0.082 R)
• M27: 67,211,032 km (0.114 R)
• M28: 79,233,166 km (0.063 R)
• M29: 79,492,269 km (0.087 R)
• M30: 86,432,264 km (0.03 R)
• M31: 89,486,155 km (0.103 R)
• M32: 89,767,249 km (0.083 R)
• M33: 99,077,772 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.1

Radius: 4.8

Gravity: 29.56 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.76 AU - 19.36 AU

Year: 31687 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,211,323 km

• M1: 59,839 km (0.081 R)
• M2: 220,657 km (0.108 R)
• M3: 651,349 km (0.092 R)
• M4: 1,028,635 km (0.075 R)
• M5: 1,188,256 km (0.042 R)
• M6: 1,595,312 km (0.103 R)
• M7: 2,707,871 km (0.084 R)
• M8: 2,900,852 km (0.088 R)
• M9: 4,407,004 km (0.115 R)
• M10: 4,753,024 km (0.118 R)
• M11: 6,760,926 km (0.053 R)
• M12: 10,364,290 km (0.09 R)
• M13: 14,563,652 km (0.096 R)
• M14: 16,574,546 km (0.026 R)
• M15: 22,676,344 km (0.109 R)
• M16: 25,243,145 km (0.098 R)
• M17: 26,596,407 km (0.076 R)
• M18: 33,360,026 km (0.104 R)
• M19: 36,050,693 km (0.118 R)
• M20: 36,823,067 km (0.109 R)
• M21: 37,134,979 km (0.12 R)
• M22: 44,629,533 km (0.05 R)
• M23: 54,473,671 km (0.108 R)
• M24: 58,403,158 km (0.058 R)
• M25: 60,762,466 km (0.086 R)
• M26: 69,400,397 km (0.084 R)
• M27: 70,594,487 km (0.06 R)
• M28: 72,533,575 km (0.089 R)
• M29: 90,185,675 km (0.118 R)
• M30: 95,079,619 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 10,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit