🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.41 AU - 0.67 AU

Year: 150 Days

Day: 30.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,799,979 km

• M1: 33,660 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.05 AU - 1.31 AU

Year: 485 Days

Day: 30.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,799,979 km

• M1: 26,928 km (0.12 R)
• M2: 67,917 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.3 AU - 1.86 AU

Year: 752 Days

Day: 42.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,799,979 km

• M1: 204,201 km (0.08 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.18 AU - 8.54 AU

Year: 9155 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,799,979 km

• M1: 164,258 km (0.1 R)
• M2: 681,418 km (0.094 R)
• M3: 1,320,052 km (0.032 R)
• M4: 2,890,530 km (0.076 R)
• M5: 3,594,837 km (0.088 R)
• M6: 4,302,584 km (0.115 R)
• M7: 5,473,337 km (0.102 R)
• M8: 6,099,255 km (0.112 R)
• M9: 6,772,445 km (0.102 R)
• M10: 7,613,484 km (0.081 R)
• M11: 8,310,162 km (0.088 R)
• M12: 10,117,753 km (0.071 R)
• M13: 11,011,600 km (0.098 R)
• M14: 11,742,685 km (0.093 R)
• M15: 12,956,672 km (0.083 R)
• M16: 13,712,440 km (0.096 R)
• M17: 14,620,649 km (0.076 R)
• M18: 16,356,283 km (0.047 R)
• M19: 17,940,076 km (0.11 R)
• M20: 18,952,853 km (0.1 R)
• M21: 19,398,356 km (0.104 R)
• M22: 20,387,796 km (0.1 R)
• M23: 22,467,356 km (0.054 R)
• M24: 26,302,896 km (0.094 R)
• M25: 30,352,211 km (0.1 R)
• M26: 34,248,637 km (0.11 R)
• M27: 35,693,304 km (0.116 R)
• M28: 36,373,525 km (0.041 R)
• M29: 39,784,507 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 13.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.33 AU - 10.51 AU

Year: 9254 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,799,979 km

• M1: 164,109 km (0.093 R)
• M2: 709,692 km (0.078 R)
• M3: 1,555,818 km (0.059 R)
• M4: 2,269,998 km (0.092 R)
• M5: 2,819,022 km (0.072 R)
• M6: 3,645,999 km (0.111 R)
• M7: 4,211,330 km (0.069 R)
• M8: 4,756,913 km (0.118 R)
• M9: 6,781,421 km (0.109 R)
• M10: 9,164,665 km (0.05 R)
• M11: 10,928,573 km (0.061 R)
• M12: 11,722,788 km (0.106 R)
• M13: 15,986,926 km (0.045 R)
• M14: 16,949,140 km (0.049 R)
• M15: 22,055,364 km (0.118 R)
• M16: 22,870,672 km (0.082 R)
• M17: 25,518,106 km (0.048 R)
• M18: 26,334,162 km (0.091 R)
• M19: 28,018,484 km (0.079 R)
• M20: 30,313,914 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 5.4

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.44 AU - 13.48 AU

Year: 17671 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,799,979 km

• M1: 67,169 km (0.059 R)
• M2: 262,694 km (0.111 R)
• M3: 658,231 km (0.117 R)
• M4: 1,129,464 km (0.058 R)
• M5: 1,691,952 km (0.097 R)
• M6: 1,949,859 km (0.056 R)
• M7: 2,123,991 km (0.117 R)
• M8: 2,385,488 km (0.113 R)
• M9: 3,652,582 km (0.077 R)
• M10: 4,519,800 km (0.116 R)
• M11: 4,764,243 km (0.101 R)
• M12: 4,985,349 km (0.058 R)
• M13: 7,009,109 km (0.11 R)
• M14: 8,023,532 km (0.11 R)
• M15: 8,565,824 km (0.098 R)
• M16: 11,367,793 km (0.086 R)
• M17: 16,379,172 km (0.108 R)
• M18: 17,772,526 km (0.054 R)
• M19: 17,999,466 km (0.056 R)
• M20: 23,770,054 km (0.114 R)
• M21: 26,820,804 km (0.051 R)
• M22: 27,119,551 km (0.096 R)
• M23: 27,319,862 km (0.088 R)
• M24: 29,378,479 km (0.092 R)
• M25: 31,317,566 km (0.041 R)
• M26: 32,430,874 km (0.115 R)
• M27: 37,768,675 km (0.04 R)
• M28: 42,035,356 km (0.11 R)
• M29: 42,844,232 km (0.106 R)
• M30: 46,040,689 km (0.111 R)
• M31: 46,469,138 km (0.103 R)
• M32: 47,770,041 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 4.3

Gravity: 34.6 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.19 AU - 18.15 AU

Year: 23494 Days

Day: 23.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,799,979 km

• M1: 122,221 km (0.114 R)
• M2: 270,922 km (0.112 R)
• M3: 452,833 km (0.094 R)
• M4: 830,717 km (0.061 R)
• M5: 1,021,305 km (0.079 R)
• M6: 1,458,130 km (0.105 R)
• M7: 1,812,229 km (0.059 R)
• M8: 1,989,203 km (0.09 R)
• M9: 3,192,269 km (0.103 R)
• M10: 3,363,409 km (0.069 R)
• M11: 4,522,643 km (0.097 R)
• M12: 9,848,177 km (0.1 R)
• M13: 11,094,627 km (0.095 R)
• M14: 15,620,710 km (0.063 R)
• M15: 15,784,371 km (0.06 R)
• M16: 18,286,545 km (0.068 R)
• M17: 22,568,634 km (0.109 R)
• M18: 26,186,509 km (0.099 R)
• M19: 29,419,768 km (0.086 R)
• M20: 30,938,485 km (0.088 R)
• M21: 32,508,515 km (0.069 R)
• M22: 41,473,616 km (0.119 R)
• M23: 43,703,372 km (0.106 R)
• M24: 44,683,089 km (0.08 R)
• M25: 46,516,860 km (0.117 R)
• M26: 51,410,206 km (0.088 R)
• M27: 51,772,233 km (0.079 R)
• M28: 54,730,381 km (0.102 R)
• M29: 57,604,156 km (0.093 R)
• M30: 59,177,327 km (0.086 R)
• M31: 60,375,606 km (0.106 R)
• M32: 65,119,504 km (0.117 R)
• M33: 75,807,823 km (0.08 R)
• M34: 79,373,040 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 17,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit