🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.76 AU - 0.8 AU

Year: 242 Days

Day: 34.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,213,991 km

• M1: 405,560 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.01 AU - 1.07 AU

Year: 373 Days

Day: 32.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,213,991 km

• M1: 342,729 km (0.086 R)
• M2: 947,403 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.28 AU - 4.2 AU

Year: 2542 Days

Day: 39.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,213,991 km

• M1: 56,997 km (0.109 R)
• M2: 242,349 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.65 AU - 5.07 AU

Year: 3200 Days

Day: 21.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,213,991 km

• M1: 83,775 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.25 AU - 6.41 AU

Year: 4325 Days

Day: 20.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 13.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.54 AU - 7.22 AU

Year: 5011 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,213,991 km

• M1: 165,455 km (0.09 R)
• M2: 632,500 km (0.103 R)
• M3: 1,142,928 km (0.112 R)
• M4: 1,564,794 km (0.034 R)
• M5: 2,409,723 km (0.102 R)
• M6: 3,102,660 km (0.095 R)
• M7: 4,338,189 km (0.1 R)
• M8: 5,338,998 km (0.1 R)
• M9: 6,130,521 km (0.073 R)
• M10: 6,689,418 km (0.12 R)
• M11: 7,909,688 km (0.028 R)
• M12: 8,694,030 km (0.053 R)
• M13: 9,878,546 km (0.051 R)
• M14: 10,326,891 km (0.077 R)
• M15: 13,580,495 km (0.106 R)
• M16: 15,055,081 km (0.038 R)
• M17: 15,710,170 km (0.116 R)
• M18: 16,198,457 km (0.074 R)
• M19: 18,253,783 km (0.076 R)
• M20: 18,998,930 km (0.119 R)
• M21: 19,834,733 km (0.073 R)
• M22: 23,346,692 km (0.081 R)
• M23: 24,631,289 km (0.054 R)
• M24: 25,625,218 km (0.11 R)
• M25: 27,781,671 km (0.096 R)
• M26: 30,337,850 km (0.118 R)
• M27: 31,287,497 km (0.113 R)
• M28: 32,551,749 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.1

Radius: 9.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.96 AU - 10.76 AU

Year: 11720 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,213,991 km

• M1: 119,379 km (0.087 R)
• M2: 421,716 km (0.075 R)
• M3: 1,287,140 km (0.117 R)
• M4: 2,380,850 km (0.106 R)
• M5: 3,143,201 km (0.105 R)
• M6: 3,581,523 km (0.104 R)
• M7: 5,863,339 km (0.06 R)
• M8: 6,568,244 km (0.094 R)
• M9: 7,925,396 km (0.101 R)
• M10: 11,747,023 km (0.091 R)
• M11: 13,482,508 km (0.102 R)
• M12: 16,720,404 km (0.041 R)
• M13: 17,830,121 km (0.074 R)
• M14: 18,519,020 km (0.112 R)
• M15: 20,195,563 km (0.115 R)
• M16: 22,762,812 km (0.066 R)
• M17: 24,872,890 km (0.112 R)
• M18: 25,926,807 km (0.068 R)
• M19: 27,310,737 km (0.104 R)
• M20: 31,425,277 km (0.104 R)
• M21: 44,658,555 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 12.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.65 AU - 13.85 AU

Year: 15069 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,213,991 km

• M1: 152,291 km (0.115 R)
• M2: 542,143 km (0.067 R)
• M3: 1,036,414 km (0.039 R)
• M4: 1,911,113 km (0.092 R)
• M5: 2,339,262 km (0.117 R)
• M6: 2,916,859 km (0.115 R)
• M7: 3,298,483 km (0.115 R)
• M8: 3,739,199 km (0.081 R)
• M9: 5,670,657 km (0.109 R)
• M10: 6,380,349 km (0.062 R)
• M11: 7,309,352 km (0.119 R)
• M12: 9,339,545 km (0.057 R)
• M13: 11,280,577 km (0.046 R)
• M14: 15,003,769 km (0.074 R)
• M15: 15,877,121 km (0.068 R)
• M16: 25,419,371 km (0.1 R)
• M17: 26,178,281 km (0.069 R)
• M18: 26,854,763 km (0.053 R)
• M19: 27,941,142 km (0.09 R)
• M20: 31,811,090 km (0.046 R)
• M21: 33,364,215 km (0.095 R)
• M22: 37,956,720 km (0.074 R)
• M23: 45,125,599 km (0.113 R)
• M24: 46,378,631 km (0.109 R)
• M25: 47,226,851 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.8

Radius: 5.9

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 17.55 AU - 23.59 AU

Year: 32789 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,213,991 km

• M1: 73,303 km (0.066 R)
• M2: 353,051 km (0.095 R)
• M3: 722,109 km (0.076 R)
• M4: 1,291,478 km (0.072 R)
• M5: 1,967,810 km (0.031 R)
• M6: 2,941,842 km (0.085 R)
• M7: 3,205,882 km (0.046 R)
• M8: 3,517,944 km (0.076 R)
• M9: 4,538,351 km (0.109 R)
• M10: 4,851,609 km (0.069 R)
• M11: 5,878,448 km (0.077 R)
• M12: 6,062,753 km (0.106 R)
• M13: 7,624,854 km (0.114 R)
• M14: 10,611,875 km (0.075 R)
• M15: 11,234,351 km (0.085 R)
• M16: 11,447,079 km (0.099 R)
• M17: 14,632,018 km (0.067 R)
• M18: 16,380,817 km (0.098 R)
• M19: 19,359,460 km (0.102 R)
• M20: 19,563,213 km (0.037 R)
• M21: 27,373,269 km (0.098 R)
• M22: 27,629,979 km (0.112 R)
• M23: 28,278,785 km (0.081 R)
• M24: 38,620,635 km (0.109 R)
• M25: 39,268,543 km (0.082 R)
• M26: 45,249,317 km (0.108 R)
• M27: 45,788,617 km (0.105 R)
• M28: 53,995,407 km (0.068 R)
• M29: 54,399,321 km (0.119 R)
• M30: 59,190,193 km (0.07 R)
• M31: 60,484,663 km (0.081 R)
• M32: 64,028,786 km (0.056 R)
• M33: 70,318,928 km (0.111 R)
• M34: 72,014,470 km (0.075 R)
• M35: 74,234,203 km (0.107 R)
• M36: 74,984,138 km (0.087 R)
• M37: 80,113,250 km (0.108 R)
• M38: 83,839,583 km (0.084 R)
• M39: 93,076,803 km (0.104 R)
• M40: 97,192,241 km (0.082 R)
• M41: 97,490,838 km (0.1 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 12,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit