🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.33 AU - 3.69 AU

Year: 1879 Days

Day: 26 Hours

Environment

Temp: -102 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,348,489 km

• M1: 11,669 km (0.088 R)
• M2: 1,004,400 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.05 AU - 4.55 AU

Year: 3209 Days

Day: 15.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.99 AU - 5.69 AU

Year: 3832 Days

Day: 47.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.5

Radius: 8.6

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.41 AU - 12.29 AU

Year: 13761 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,348,489 km

• M1: 107,262 km (0.052 R)
• M2: 1,147,565 km (0.107 R)
• M3: 1,955,693 km (0.102 R)
• M4: 3,026,215 km (0.093 R)
• M5: 3,413,225 km (0.074 R)
• M6: 4,193,378 km (0.102 R)
• M7: 4,742,552 km (0.086 R)
• M8: 5,674,397 km (0.085 R)
• M9: 6,143,536 km (0.108 R)
• M10: 10,240,423 km (0.103 R)
• M11: 13,348,917 km (0.107 R)
• M12: 15,190,916 km (0.045 R)
• M13: 15,942,495 km (0.074 R)
• M14: 17,519,706 km (0.101 R)
• M15: 18,012,481 km (0.109 R)
• M16: 21,537,157 km (0.092 R)
• M17: 23,659,352 km (0.09 R)
• M18: 26,023,298 km (0.113 R)
• M19: 29,337,339 km (0.083 R)
• M20: 33,799,245 km (0.036 R)
• M21: 38,280,150 km (0.088 R)
• M22: 41,092,890 km (0.113 R)
• M23: 45,411,630 km (0.098 R)
• M24: 57,242,428 km (0.088 R)
• M25: 57,964,238 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800

Radius: 6.6

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.67 AU - 13.79 AU

Year: 16346 Days

Day: 17.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,348,489 km

• M1: 94,396 km (0.117 R)
• M2: 332,706 km (0.041 R)
• M3: 600,785 km (0.09 R)
• M4: 978,520 km (0.059 R)
• M5: 1,521,261 km (0.116 R)
• M6: 2,619,309 km (0.111 R)
• M7: 4,593,403 km (0.118 R)
• M8: 5,414,994 km (0.031 R)
• M9: 6,123,490 km (0.073 R)
• M10: 8,212,774 km (0.111 R)
• M11: 9,582,791 km (0.067 R)
• M12: 12,970,584 km (0.119 R)
• M13: 14,671,213 km (0.109 R)
• M14: 15,118,660 km (0.036 R)
• M15: 19,832,639 km (0.071 R)
• M16: 22,965,667 km (0.11 R)
• M17: 23,265,910 km (0.046 R)
• M18: 28,663,102 km (0.066 R)
• M19: 31,650,571 km (0.115 R)
• M20: 37,400,964 km (0.092 R)
• M21: 42,294,160 km (0.116 R)
• M22: 44,427,276 km (0.059 R)
• M23: 45,049,604 km (0.09 R)
• M24: 54,029,964 km (0.091 R)
• M25: 61,402,147 km (0.087 R)
• M26: 64,728,455 km (0.05 R)
• M27: 67,556,304 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.1

Radius: 7.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.91 AU - 20.49 AU

Year: 30278 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,348,489 km

• M1: 99,183 km (0.103 R)
• M2: 391,049 km (0.103 R)
• M3: 781,050 km (0.038 R)
• M4: 1,101,938 km (0.116 R)
• M5: 1,388,268 km (0.078 R)
• M6: 2,918,804 km (0.075 R)
• M7: 3,175,215 km (0.108 R)
• M8: 3,852,893 km (0.053 R)
• M9: 6,254,537 km (0.089 R)
• M10: 6,859,810 km (0.116 R)
• M11: 8,543,534 km (0.116 R)
• M12: 9,071,316 km (0.103 R)
• M13: 9,620,639 km (0.093 R)
• M14: 10,968,067 km (0.053 R)
• M15: 11,339,369 km (0.114 R)
• M16: 11,655,170 km (0.06 R)
• M17: 14,177,540 km (0.096 R)
• M18: 15,220,087 km (0.108 R)
• M19: 15,604,554 km (0.097 R)
• M20: 16,715,617 km (0.088 R)
• M21: 19,541,820 km (0.107 R)
• M22: 21,593,555 km (0.071 R)
• M23: 22,275,422 km (0.119 R)
• M24: 24,198,503 km (0.113 R)
• M25: 24,828,160 km (0.077 R)
• M26: 28,141,155 km (0.102 R)
• M27: 30,264,248 km (0.089 R)
• M28: 33,516,206 km (0.077 R)
• M29: 38,677,033 km (0.086 R)
• M30: 50,199,660 km (0.118 R)
• M31: 51,740,368 km (0.112 R)
• M32: 52,260,819 km (0.08 R)
• M33: 67,669,250 km (0.037 R)
• M34: 69,970,215 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 7.5

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.65 AU - 22.89 AU

Year: 30443 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,348,489 km

• M1: 94,247 km (0.063 R)
• M2: 338,241 km (0.086 R)
• M3: 579,841 km (0.106 R)
• M4: 2,159,445 km (0.06 R)
• M5: 3,101,014 km (0.07 R)
• M6: 3,359,519 km (0.11 R)
• M7: 4,650,998 km (0.096 R)
• M8: 6,110,774 km (0.113 R)
• M9: 7,339,272 km (0.045 R)
• M10: 8,780,946 km (0.077 R)
• M11: 9,478,820 km (0.102 R)
• M12: 9,964,116 km (0.111 R)
• M13: 10,788,101 km (0.108 R)
• M14: 11,656,666 km (0.08 R)
• M15: 13,082,783 km (0.071 R)
• M16: 16,191,576 km (0.099 R)
• M17: 16,535,801 km (0.094 R)
• M18: 19,276,134 km (0.047 R)
• M19: 22,199,426 km (0.074 R)
• M20: 25,174,928 km (0.079 R)
• M21: 25,637,335 km (0.11 R)
• M22: 26,698,283 km (0.074 R)
• M23: 28,531,007 km (0.112 R)
• M24: 33,686,000 km (0.12 R)
• M25: 38,505,894 km (0.044 R)
• M26: 42,286,830 km (0.045 R)
• M27: 44,602,755 km (0.118 R)
• M28: 48,233,345 km (0.106 R)
• M29: 48,767,559 km (0.104 R)
• M30: 56,666,776 km (0.057 R)
• M31: 58,665,703 km (0.108 R)
• M32: 67,575,453 km (0.052 R)
• M33: 69,822,113 km (0.045 R)
• M34: 71,193,776 km (0.097 R)
• M35: 74,464,135 km (0.084 R)
• M36: 78,077,522 km (0.067 R)
• M37: 86,173,759 km (0.072 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 14,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit