🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.8 AU - 0.88 AU

Year: 277 Days

Day: 29.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.8 AU - 2.1 AU

Year: 980 Days

Day: 20.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,331,869 km

• M1: 121,922 km (0.091 R)
• M2: 144,212 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.44 AU - 2.68 AU

Year: 1474 Days

Day: 16.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.14 AU - 3.6 AU

Year: 2226 Days

Day: 38.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.59 AU - 5.01 AU

Year: 3209 Days

Day: 27.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,331,869 km

• M1: 53,706 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 13.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.65 AU - 8.07 AU

Year: 7186 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,331,869 km

• M1: 174,581 km (0.058 R)
• M2: 681,568 km (0.078 R)
• M3: 1,121,236 km (0.098 R)
• M4: 1,904,381 km (0.073 R)
• M5: 3,888,049 km (0.101 R)
• M6: 4,646,510 km (0.079 R)
• M7: 5,195,384 km (0.112 R)
• M8: 5,852,568 km (0.114 R)
• M9: 7,257,890 km (0.12 R)
• M10: 8,203,199 km (0.049 R)
• M11: 10,678,446 km (0.098 R)
• M12: 12,274,954 km (0.072 R)
• M13: 13,158,778 km (0.062 R)
• M14: 14,382,788 km (0.118 R)
• M15: 15,053,585 km (0.088 R)
• M16: 15,808,905 km (0.109 R)
• M17: 17,808,430 km (0.095 R)
• M18: 18,439,882 km (0.097 R)
• M19: 19,451,912 km (0.095 R)
• M20: 22,304,594 km (0.071 R)
• M21: 25,250,026 km (0.072 R)
• M22: 27,321,209 km (0.116 R)
• M23: 28,350,891 km (0.109 R)
• M24: 32,314,187 km (0.12 R)
• M25: 36,520,281 km (0.093 R)
• M26: 37,426,096 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 8.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.53 AU - 9.67 AU

Year: 8297 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,331,869 km

• M1: 102,026 km (0.096 R)
• M2: 466,596 km (0.095 R)
• M3: 900,579 km (0.056 R)
• M4: 1,194,240 km (0.088 R)
• M5: 2,833,533 km (0.062 R)
• M6: 3,134,075 km (0.092 R)
• M7: 3,455,711 km (0.033 R)
• M8: 5,268,837 km (0.117 R)
• M9: 6,270,245 km (0.072 R)
• M10: 6,948,971 km (0.104 R)
• M11: 8,002,439 km (0.097 R)
• M12: 8,376,284 km (0.055 R)
• M13: 8,644,812 km (0.092 R)
• M14: 9,118,589 km (0.066 R)
• M15: 10,032,033 km (0.111 R)
• M16: 13,553,567 km (0.082 R)
• M17: 13,924,271 km (0.104 R)
• M18: 14,465,516 km (0.089 R)
• M19: 14,797,025 km (0.104 R)
• M20: 15,705,832 km (0.064 R)
• M21: 16,351,795 km (0.117 R)
• M22: 17,322,835 km (0.063 R)
• M23: 18,850,828 km (0.09 R)
• M24: 19,513,247 km (0.119 R)
• M25: 20,328,555 km (0.083 R)
• M26: 20,884,611 km (0.045 R)
• M27: 21,450,839 km (0.115 R)
• M28: 23,589,041 km (0.088 R)
• M29: 25,623,572 km (0.112 R)
• M30: 27,518,379 km (0.064 R)
• M31: 29,328,214 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.5

Radius: 13.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8 AU - 11.08 AU

Year: 10605 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,331,869 km

• M1: 170,392 km (0.084 R)
• M2: 891,155 km (0.107 R)
• M3: 1,625,530 km (0.107 R)
• M4: 2,059,514 km (0.048 R)
• M5: 2,613,624 km (0.103 R)
• M6: 3,170,278 km (0.092 R)
• M7: 3,778,693 km (0.115 R)
• M8: 4,434,230 km (0.109 R)
• M9: 5,506,548 km (0.101 R)
• M10: 7,801,379 km (0.12 R)
• M11: 8,346,215 km (0.066 R)
• M12: 9,261,006 km (0.072 R)
• M13: 10,029,490 km (0.064 R)
• M14: 10,565,200 km (0.091 R)
• M15: 11,176,607 km (0.11 R)
• M16: 12,107,853 km (0.083 R)
• M17: 13,600,990 km (0.12 R)
• M18: 14,662,536 km (0.051 R)
• M19: 15,283,517 km (0.091 R)
• M20: 16,950,636 km (0.11 R)
• M21: 20,387,796 km (0.104 R)
• M22: 22,769,245 km (0.093 R)
• M23: 24,745,433 km (0.089 R)
• M24: 27,659,450 km (0.04 R)
• M25: 38,931,948 km (0.068 R)
• M26: 42,999,514 km (0.112 R)
• M27: 43,987,758 km (0.063 R)
• M28: 46,009,872 km (0.086 R)
• M29: 51,651,058 km (0.085 R)
• M30: 52,767,956 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.3

Radius: 6.5

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.72 AU - 18.08 AU

Year: 22817 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,331,869 km

• M1: 93,050 km (0.106 R)
• M2: 343,028 km (0.086 R)
• M3: 646,861 km (0.106 R)
• M4: 1,124,677 km (0.054 R)
• M5: 1,723,218 km (0.095 R)
• M6: 2,052,034 km (0.079 R)
• M7: 2,308,894 km (0.103 R)
• M8: 2,539,125 km (0.07 R)
• M9: 3,295,641 km (0.118 R)
• M10: 5,894,007 km (0.108 R)
• M11: 6,733,699 km (0.095 R)
• M12: 7,303,667 km (0.074 R)
• M13: 8,060,782 km (0.062 R)
• M14: 8,271,117 km (0.054 R)
• M15: 9,150,004 km (0.08 R)
• M16: 12,859,433 km (0.078 R)
• M17: 15,768,663 km (0.079 R)
• M18: 16,942,707 km (0.098 R)
• M19: 17,727,497 km (0.044 R)
• M20: 18,536,373 km (0.119 R)
• M21: 27,783,017 km (0.053 R)
• M22: 28,628,545 km (0.106 R)
• M23: 37,169,835 km (0.091 R)
• M24: 44,917,060 km (0.083 R)
• M25: 45,746,430 km (0.116 R)
• M26: 47,094,307 km (0.104 R)
• M27: 50,758,408 km (0.026 R)
• M28: 51,839,253 km (0.066 R)
• M29: 65,603,603 km (0.059 R)
• M30: 68,620,543 km (0.114 R)
• M31: 68,839,555 km (0.072 R)
• M32: 72,633,955 km (0.112 R)
• M33: 75,161,860 km (0.1 R)
• M34: 75,861,379 km (0.097 R)
• M35: 77,747,958 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931

Radius: 4.7

Gravity: 42.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.22 AU - 19.76 AU

Year: 25204 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 98,331,869 km

• M1: 60,438 km (0.079 R)
• M2: 322,383 km (0.059 R)
• M3: 585,077 km (0.04 R)
• M4: 856,448 km (0.059 R)
• M5: 1,021,604 km (0.11 R)
• M6: 1,317,658 km (0.091 R)
• M7: 3,654,676 km (0.087 R)
• M8: 5,240,862 km (0.095 R)
• M9: 6,395,309 km (0.119 R)
• M10: 6,586,794 km (0.092 R)
• M11: 7,763,381 km (0.116 R)
• M12: 8,429,840 km (0.12 R)
• M13: 12,490,674 km (0.108 R)
• M14: 13,481,760 km (0.056 R)
• M15: 13,638,688 km (0.077 R)
• M16: 14,278,967 km (0.086 R)
• M17: 15,619,065 km (0.094 R)
• M18: 16,408,642 km (0.055 R)
• M19: 17,132,547 km (0.063 R)
• M20: 18,450,205 km (0.072 R)
• M21: 19,133,717 km (0.086 R)
• M22: 20,968,685 km (0.097 R)
• M23: 22,474,537 km (0.099 R)
• M24: 23,821,367 km (0.072 R)
• M25: 26,922,381 km (0.075 R)
• M26: 27,801,119 km (0.089 R)
• M27: 36,130,878 km (0.099 R)
• M28: 40,205,026 km (0.061 R)
• M29: 43,028,088 km (0.106 R)
• M30: 44,228,012 km (0.082 R)
• M31: 45,449,927 km (0.116 R)
• M32: 46,158,273 km (0.06 R)
• M33: 46,336,444 km (0.102 R)
• M34: 50,563,332 km (0.104 R)
• M35: 51,133,001 km (0.1 R)
• M36: 55,441,420 km (0.06 R)
• M37: 57,066,202 km (0.1 R)
• M38: 70,512,358 km (0.101 R)
• M39: 76,333,510 km (0.05 R)
• M40: 85,116,401 km (0.102 R)
• M41: 85,922,135 km (0.114 R)
• M42: 88,370,155 km (0.097 R)
• M43: 91,705,739 km (0.105 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit