🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 172 Days

Day: 33.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,975,372 km

• M1: 164,707 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.5 AU - 0.58 AU

Year: 177 Days

Day: 23 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.5 AU - 0.82 AU

Year: 239 Days

Day: 38.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,975,372 km

• M1: 212,728 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.97 AU - 1.17 AU

Year: 494 Days

Day: 31.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 9.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.46 AU - 2.9 AU

Year: 1958 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,975,372 km

• M1: 120,576 km (0.063 R)
• M2: 474,375 km (0.112 R)
• M3: 1,498,372 km (0.113 R)
• M4: 2,063,852 km (0.034 R)
• M5: 2,411,518 km (0.098 R)
• M6: 2,884,696 km (0.067 R)
• M7: 3,249,864 km (0.074 R)
• M8: 4,004,585 km (0.103 R)
• M9: 6,241,672 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 9.3

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.92 AU - 7.88 AU

Year: 8088 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,975,372 km

• M1: 115,639 km (0.082 R)
• M2: 527,482 km (0.072 R)
• M3: 856,747 km (0.11 R)
• M4: 1,208,900 km (0.111 R)
• M5: 2,215,544 km (0.091 R)
• M6: 2,646,835 km (0.089 R)
• M7: 3,506,424 km (0.106 R)
• M8: 4,342,078 km (0.111 R)
• M9: 5,500,115 km (0.068 R)
• M10: 6,550,891 km (0.065 R)
• M11: 6,967,970 km (0.102 R)
• M12: 7,982,094 km (0.094 R)
• M13: 12,976,718 km (0.112 R)
• M14: 14,253,835 km (0.058 R)
• M15: 15,215,899 km (0.054 R)
• M16: 15,679,502 km (0.109 R)
• M17: 16,220,897 km (0.111 R)
• M18: 16,774,559 km (0.059 R)
• M19: 20,445,092 km (0.111 R)
• M20: 21,254,865 km (0.106 R)
• M21: 23,025,057 km (0.102 R)
• M22: 27,048,492 km (0.109 R)
• M23: 30,881,189 km (0.107 R)
• M24: 35,870,129 km (0.098 R)
• M25: 36,928,534 km (0.114 R)
• M26: 39,977,787 km (0.081 R)
• M27: 45,608,501 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 3.8

Gravity: 60.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.79 AU - 12.83 AU

Year: 14772 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,975,372 km

• M1: 47,273 km (0.058 R)
• M2: 188,344 km (0.11 R)
• M3: 420,071 km (0.026 R)
• M4: 577,149 km (0.087 R)
• M5: 813,214 km (0.107 R)
• M6: 1,242,710 km (0.094 R)
• M7: 1,430,455 km (0.071 R)
• M8: 2,011,942 km (0.115 R)
• M9: 2,148,973 km (0.115 R)
• M10: 4,547,177 km (0.117 R)
• M11: 4,887,961 km (0.067 R)
• M12: 5,029,032 km (0.046 R)
• M13: 5,468,251 km (0.027 R)
• M14: 5,736,181 km (0.118 R)
• M15: 5,893,109 km (0.038 R)
• M16: 6,851,582 km (0.059 R)
• M17: 7,623,807 km (0.103 R)
• M18: 7,909,688 km (0.112 R)
• M19: 12,239,499 km (0.067 R)
• M20: 13,166,707 km (0.105 R)
• M21: 13,717,078 km (0.1 R)
• M22: 13,927,412 km (0.103 R)
• M23: 17,021,246 km (0.093 R)
• M24: 19,290,945 km (0.101 R)
• M25: 20,270,811 km (0.118 R)
• M26: 21,849,517 km (0.1 R)
• M27: 24,011,954 km (0.051 R)
• M28: 24,317,433 km (0.104 R)
• M29: 26,528,789 km (0.064 R)
• M30: 29,100,675 km (0.12 R)
• M31: 30,268,885 km (0.034 R)
• M32: 30,387,367 km (0.097 R)
• M33: 41,780,142 km (0.077 R)
• M34: 43,868,977 km (0.068 R)
• M35: 46,655,387 km (0.047 R)
• M36: 54,833,604 km (0.106 R)
• M37: 59,166,407 km (0.096 R)
• M38: 61,226,369 km (0.082 R)
• M39: 62,561,830 km (0.107 R)
• M40: 64,503,161 km (0.119 R)
• M41: 65,290,794 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.6

Radius: 7.3

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.94 AU - 12.9 AU

Year: 15009 Days

Day: 24.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,975,372 km

• M1: 91,105 km (0.101 R)
• M2: 370,704 km (0.071 R)
• M3: 924,964 km (0.059 R)
• M4: 1,258,417 km (0.114 R)
• M5: 2,289,296 km (0.048 R)
• M6: 2,788,355 km (0.049 R)
• M7: 3,572,846 km (0.075 R)
• M8: 3,942,652 km (0.037 R)
• M9: 4,758,708 km (0.12 R)
• M10: 5,350,368 km (0.066 R)
• M11: 6,891,675 km (0.089 R)
• M12: 7,152,723 km (0.076 R)
• M13: 10,083,046 km (0.089 R)
• M14: 10,533,784 km (0.114 R)
• M15: 12,536,302 km (0.097 R)
• M16: 12,795,106 km (0.068 R)
• M17: 13,190,044 km (0.111 R)
• M18: 15,214,552 km (0.054 R)
• M19: 19,262,222 km (0.118 R)
• M20: 24,073,589 km (0.101 R)
• M21: 25,184,951 km (0.09 R)
• M22: 33,565,723 km (0.117 R)
• M23: 37,301,032 km (0.093 R)
• M24: 37,568,364 km (0.118 R)
• M25: 40,594,579 km (0.11 R)
• M26: 41,019,437 km (0.089 R)
• M27: 42,311,813 km (0.044 R)
• M28: 45,128,890 km (0.113 R)
• M29: 46,660,623 km (0.042 R)
• M30: 48,703,382 km (0.117 R)
• M31: 54,498,056 km (0.045 R)
• M32: 61,291,444 km (0.116 R)
• M33: 62,601,623 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.4

Radius: 7.5

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.05 AU - 18.07 AU

Year: 24791 Days

Day: 19.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,975,372 km

• M1: 94,695 km (0.117 R)
• M2: 502,948 km (0.032 R)
• M3: 929,152 km (0.101 R)
• M4: 1,459,178 km (0.079 R)
• M5: 1,861,147 km (0.09 R)
• M6: 2,576,075 km (0.086 R)
• M7: 3,400,958 km (0.097 R)
• M8: 4,144,310 km (0.038 R)
• M9: 6,636,311 km (0.102 R)
• M10: 7,686,039 km (0.115 R)
• M11: 8,005,281 km (0.086 R)
• M12: 8,900,176 km (0.059 R)
• M13: 9,922,378 km (0.055 R)
• M14: 11,087,745 km (0.06 R)
• M15: 12,928,547 km (0.103 R)
• M16: 15,546,510 km (0.064 R)
• M17: 18,403,829 km (0.078 R)
• M18: 23,097,612 km (0.111 R)
• M19: 24,785,824 km (0.096 R)
• M20: 31,679,593 km (0.032 R)
• M21: 32,225,625 km (0.069 R)
• M22: 32,501,035 km (0.116 R)
• M23: 38,037,353 km (0.051 R)
• M24: 47,470,845 km (0.091 R)
• M25: 55,935,093 km (0.057 R)
• M26: 58,147,047 km (0.112 R)
• M27: 59,584,682 km (0.066 R)
• M28: 61,891,332 km (0.116 R)
• M29: 63,389,854 km (0.102 R)
• M30: 63,822,341 km (0.105 R)
• M31: 68,256,721 km (0.085 R)
• M32: 84,602,383 km (0.116 R)
• M33: 88,318,394 km (0.026 R)
• M34: 91,865,210 km (0.109 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: 552 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit