🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.9 AU - 1.38 AU

Year: 449 Days

Day: 40 Hours

Environment

Temp: 6 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,886,372 km

• M1: 98,136 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.82 AU - 2.5 AU

Year: 1171 Days

Day: 15.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,886,372 km

• M1: 279,748 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.74 AU - 3.84 AU

Year: 2202 Days

Day: 17.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.2 AU - 3.6 AU

Year: 2313 Days

Day: 44.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.31 AU - 5.05 AU

Year: 3153 Days

Day: 21.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.02 AU - 4.56 AU

Year: 3278 Days

Day: 45.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,886,372 km

• M1: 29,172 km (0.098 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 10

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.8 AU - 7.58 AU

Year: 5682 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,886,372 km

• M1: 124,316 km (0.091 R)
• M2: 448,644 km (0.119 R)
• M3: 766,689 km (0.065 R)
• M4: 1,316,312 km (0.08 R)
• M5: 1,809,985 km (0.059 R)
• M6: 2,165,728 km (0.048 R)
• M7: 2,811,542 km (0.047 R)
• M8: 3,380,762 km (0.094 R)
• M9: 4,167,797 km (0.069 R)
• M10: 4,637,983 km (0.094 R)
• M11: 5,263,152 km (0.116 R)
• M12: 6,484,619 km (0.106 R)
• M13: 7,853,888 km (0.107 R)
• M14: 8,708,391 km (0.082 R)
• M15: 10,067,039 km (0.047 R)
• M16: 12,362,618 km (0.085 R)
• M17: 15,035,932 km (0.065 R)
• M18: 19,324,604 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.7

Radius: 5.2

Gravity: 29.43 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.31 AU - 16.31 AU

Year: 21029 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,886,372 km

• M1: 70,012 km (0.096 R)
• M2: 390,600 km (0.118 R)
• M3: 605,123 km (0.105 R)
• M4: 1,057,059 km (0.099 R)
• M5: 1,418,936 km (0.08 R)
• M6: 1,746,106 km (0.104 R)
• M7: 1,917,845 km (0.112 R)
• M8: 2,502,772 km (0.09 R)
• M9: 4,149,546 km (0.095 R)
• M10: 5,042,495 km (0.113 R)
• M11: 5,353,509 km (0.114 R)
• M12: 6,961,238 km (0.085 R)
• M13: 7,495,153 km (0.118 R)
• M14: 8,589,910 km (0.053 R)
• M15: 11,026,859 km (0.076 R)
• M16: 14,499,774 km (0.072 R)
• M17: 16,105,258 km (0.111 R)
• M18: 17,825,633 km (0.082 R)
• M19: 18,822,254 km (0.08 R)
• M20: 19,951,120 km (0.116 R)
• M21: 21,931,796 km (0.054 R)
• M22: 22,343,040 km (0.079 R)
• M23: 24,587,158 km (0.089 R)
• M24: 25,593,204 km (0.104 R)
• M25: 31,296,772 km (0.113 R)
• M26: 32,345,004 km (0.12 R)
• M27: 32,610,690 km (0.103 R)
• M28: 33,011,912 km (0.104 R)
• M29: 35,913,362 km (0.106 R)
• M30: 40,193,358 km (0.072 R)
• M31: 45,462,793 km (0.07 R)
• M32: 52,811,489 km (0.115 R)
• M33: 59,708,250 km (0.083 R)
• M34: 64,835,418 km (0.087 R)
• M35: 65,046,501 km (0.108 R)
• M36: 66,965,991 km (0.085 R)
• M37: 71,590,809 km (0.111 R)
• M38: 77,606,289 km (0.079 R)
• M39: 81,962,429 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.5

Radius: 5.4

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.61 AU - 21.27 AU

Year: 30412 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,886,372 km

• M1: 132,095 km (0.104 R)
• M2: 333,005 km (0.114 R)
• M3: 546,481 km (0.071 R)
• M4: 1,180,327 km (0.095 R)
• M5: 2,618,112 km (0.098 R)
• M6: 3,540,383 km (0.041 R)
• M7: 5,556,215 km (0.035 R)
• M8: 6,965,277 km (0.076 R)
• M9: 7,876,477 km (0.099 R)
• M10: 9,416,438 km (0.101 R)
• M11: 20,285,621 km (0.09 R)
• M12: 31,621,100 km (0.074 R)
• M13: 32,905,398 km (0.056 R)
• M14: 33,560,338 km (0.053 R)
• M15: 33,957,520 km (0.119 R)
• M16: 38,103,026 km (0.117 R)
• M17: 46,392,095 km (0.061 R)
• M18: 47,713,942 km (0.104 R)
• M19: 53,612,885 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.3

Radius: 4.5

Gravity: 39.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.1 AU - 22.92 AU

Year: 31795 Days

Day: 21.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,886,372 km

• M1: 61,934 km (0.114 R)
• M2: 289,621 km (0.112 R)
• M3: 445,802 km (0.116 R)
• M4: 875,447 km (0.038 R)
• M5: 1,021,305 km (0.095 R)
• M6: 1,676,095 km (0.112 R)
• M7: 2,849,839 km (0.072 R)
• M8: 3,053,592 km (0.06 R)
• M9: 4,184,252 km (0.071 R)
• M10: 4,642,471 km (0.068 R)
• M11: 6,712,307 km (0.089 R)
• M12: 8,588,563 km (0.067 R)
• M13: 8,769,278 km (0.072 R)
• M14: 9,014,169 km (0.054 R)
• M15: 9,973,092 km (0.087 R)
• M16: 10,307,443 km (0.117 R)
• M17: 10,580,160 km (0.06 R)
• M18: 11,069,046 km (0.116 R)
• M19: 12,938,271 km (0.098 R)
• M20: 15,535,589 km (0.107 R)
• M21: 23,329,040 km (0.081 R)
• M22: 23,799,226 km (0.061 R)
• M23: 24,880,071 km (0.112 R)
• M24: 29,943,510 km (0.077 R)
• M25: 37,065,715 km (0.094 R)
• M26: 38,028,377 km (0.112 R)
• M27: 44,335,723 km (0.105 R)
• M28: 49,934,423 km (0.117 R)
• M29: 55,568,428 km (0.109 R)
• M30: 59,623,578 km (0.089 R)
• M31: 61,835,083 km (0.119 R)
• M32: 65,718,943 km (0.077 R)
• M33: 70,737,204 km (0.112 R)
• M34: 72,714,139 km (0.045 R)
• M35: 74,727,727 km (0.096 R)
• M36: 89,014,024 km (0.044 R)
• M37: 90,448,817 km (0.071 R)
• M38: 92,776,411 km (0.098 R)
• M39: 102,486,210 km (0.079 R)
• M40: 106,616,906 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit