🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 179 Days

Day: 39.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.73 AU - 0.75 AU

Year: 234 Days

Day: 29 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,990,652 km

• M1: 132,095 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.02 AU - 1.62 AU

Year: 557 Days

Day: 31.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.25 AU - 1.67 AU

Year: 648 Days

Day: 14.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.48 AU - 1.94 AU

Year: 821 Days

Day: 44 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.03 AU - 5.39 AU

Year: 3752 Days

Day: 33.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,990,652 km

• M1: 43,084 km (0.11 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 8.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.36 AU - 5.64 AU

Year: 4735 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 94.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,990,652 km

• M1: 109,506 km (0.1 R)
• M2: 1,017,714 km (0.117 R)
• M3: 2,864,051 km (0.119 R)
• M4: 3,239,991 km (0.118 R)
• M5: 5,135,994 km (0.104 R)
• M6: 7,085,554 km (0.081 R)
• M7: 8,190,483 km (0.063 R)
• M8: 9,406,265 km (0.108 R)
• M9: 17,392,548 km (0.114 R)
• M10: 18,101,941 km (0.097 R)
• M11: 21,333,554 km (0.119 R)
• M12: 23,833,484 km (0.078 R)
• M13: 24,487,825 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512

Radius: 5.5

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.4 AU - 18.2 AU

Year: 26414 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,990,652 km

• M1: 93,349 km (0.066 R)
• M2: 371,751 km (0.11 R)
• M3: 684,261 km (0.097 R)
• M4: 1,445,564 km (0.094 R)
• M5: 1,990,998 km (0.104 R)
• M6: 2,518,779 km (0.039 R)
• M7: 3,361,614 km (0.097 R)
• M8: 4,207,440 km (0.104 R)
• M9: 4,771,274 km (0.08 R)
• M10: 4,957,374 km (0.114 R)
• M11: 5,626,675 km (0.051 R)
• M12: 6,090,877 km (0.073 R)
• M13: 7,191,618 km (0.072 R)
• M14: 8,205,443 km (0.116 R)
• M15: 8,969,589 km (0.089 R)
• M16: 10,892,371 km (0.114 R)
• M17: 14,420,936 km (0.034 R)
• M18: 15,857,823 km (0.093 R)
• M19: 16,610,899 km (0.03 R)
• M20: 17,212,881 km (0.097 R)
• M21: 19,293,488 km (0.1 R)
• M22: 19,481,981 km (0.08 R)
• M23: 24,936,469 km (0.1 R)
• M24: 25,839,292 km (0.098 R)
• M25: 26,068,327 km (0.057 R)
• M26: 26,298,857 km (0.094 R)
• M27: 27,115,960 km (0.08 R)
• M28: 28,801,031 km (0.083 R)
• M29: 38,430,496 km (0.071 R)
• M30: 39,330,776 km (0.101 R)
• M31: 39,786,152 km (0.106 R)
• M32: 40,398,606 km (0.117 R)
• M33: 43,233,336 km (0.094 R)
• M34: 43,718,332 km (0.12 R)
• M35: 45,029,408 km (0.108 R)
• M36: 56,474,991 km (0.07 R)
• M37: 63,484,848 km (0.079 R)
• M38: 66,015,596 km (0.106 R)
• M39: 68,175,340 km (0.119 R)
• M40: 69,272,640 km (0.03 R)
• M41: 70,381,609 km (0.111 R)
• M42: 76,811,775 km (0.046 R)
• M43: 82,625,597 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.7

Radius: 6.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.08 AU - 21.16 AU

Year: 27151 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,990,652 km

• M1: 82,129 km (0.074 R)
• M2: 349,161 km (0.083 R)
• M3: 1,365,380 km (0.105 R)
• M4: 1,968,409 km (0.108 R)
• M5: 2,382,645 km (0.108 R)
• M6: 3,949,384 km (0.096 R)
• M7: 4,192,331 km (0.071 R)
• M8: 4,608,362 km (0.074 R)
• M9: 5,301,749 km (0.111 R)
• M10: 6,511,098 km (0.104 R)
• M11: 7,247,119 km (0.099 R)
• M12: 12,411,687 km (0.057 R)
• M13: 12,868,409 km (0.094 R)
• M14: 13,268,583 km (0.119 R)
• M15: 14,880,201 km (0.097 R)
• M16: 17,252,823 km (0.113 R)
• M17: 18,152,056 km (0.084 R)
• M18: 19,602,707 km (0.062 R)
• M19: 21,313,657 km (0.049 R)
• M20: 24,619,471 km (0.109 R)
• M21: 26,180,675 km (0.098 R)
• M22: 29,730,034 km (0.081 R)
• M23: 29,961,910 km (0.098 R)
• M24: 32,840,024 km (0.077 R)
• M25: 33,838,889 km (0.108 R)
• M26: 40,830,794 km (0.115 R)
• M27: 41,405,399 km (0.101 R)
• M28: 48,405,832 km (0.077 R)
• M29: 48,888,135 km (0.073 R)
• M30: 50,189,487 km (0.076 R)
• M31: 60,137,746 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 6.3

Gravity: 23.55 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.94 AU - 19.86 AU

Year: 30162 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,990,652 km

• M1: 90,656 km (0.111 R)
• M2: 549,922 km (0.108 R)
• M3: 939,325 km (0.083 R)
• M4: 1,481,318 km (0.045 R)
• M5: 1,853,218 km (0.105 R)
• M6: 2,565,603 km (0.088 R)
• M7: 2,954,857 km (0.088 R)
• M8: 3,414,571 km (0.045 R)
• M9: 4,028,072 km (0.074 R)
• M10: 4,915,636 km (0.118 R)
• M11: 5,471,692 km (0.113 R)
• M12: 6,212,500 km (0.095 R)
• M13: 8,472,924 km (0.09 R)
• M14: 8,896,585 km (0.047 R)
• M15: 9,334,309 km (0.105 R)
• M16: 10,252,690 km (0.115 R)
• M17: 10,457,190 km (0.057 R)
• M18: 11,230,013 km (0.064 R)
• M19: 18,032,677 km (0.073 R)
• M20: 18,531,436 km (0.085 R)
• M21: 21,053,956 km (0.049 R)
• M22: 28,611,640 km (0.113 R)
• M23: 32,255,994 km (0.111 R)
• M24: 40,789,954 km (0.099 R)
• M25: 48,191,907 km (0.11 R)
• M26: 48,574,279 km (0.081 R)
• M27: 49,539,036 km (0.038 R)
• M28: 70,133,726 km (0.076 R)
• M29: 75,919,872 km (0.087 R)
• M30: 84,210,885 km (0.045 R)
• M31: 85,043,996 km (0.108 R)
• M32: 86,444,382 km (0.091 R)
• M33: 95,171,772 km (0.111 R)
• M34: 96,984,898 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit