🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.82 AU - 0.88 AU

Year: 277 Days

Day: 12.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.15 AU - 1.49 AU

Year: 535 Days

Day: 21.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,122,755 km

• M1: 70,311 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.16 AU - 3.5 AU

Year: 1681 Days

Day: 44.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 10.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.01 AU - 6.19 AU

Year: 4679 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,122,755 km

• M1: 127,457 km (0.077 R)
• M2: 720,912 km (0.108 R)
• M3: 1,065,137 km (0.088 R)
• M4: 1,882,390 km (0.084 R)
• M5: 2,869,886 km (0.063 R)
• M6: 3,386,746 km (0.111 R)
• M7: 4,055,897 km (0.114 R)
• M8: 5,373,406 km (0.103 R)
• M9: 6,471,305 km (0.079 R)
• M10: 7,191,618 km (0.115 R)
• M11: 7,606,453 km (0.12 R)
• M12: 8,371,048 km (0.083 R)
• M13: 8,791,418 km (0.107 R)
• M14: 9,145,965 km (0.08 R)
• M15: 11,200,542 km (0.088 R)
• M16: 12,141,363 km (0.1 R)
• M17: 16,436,318 km (0.103 R)
• M18: 17,218,565 km (0.08 R)
• M19: 17,837,153 km (0.111 R)
• M20: 25,972,734 km (0.101 R)
• M21: 26,296,164 km (0.11 R)
• M22: 28,635,875 km (0.077 R)
• M23: 29,067,913 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 10.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.91 AU - 9.09 AU

Year: 8750 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,122,755 km

• M1: 129,402 km (0.114 R)
• M2: 465,399 km (0.109 R)
• M3: 799,451 km (0.086 R)
• M4: 1,303,596 km (0.08 R)
• M5: 1,722,021 km (0.102 R)
• M6: 2,244,566 km (0.069 R)
• M7: 2,644,292 km (0.084 R)
• M8: 3,363,409 km (0.047 R)
• M9: 4,718,317 km (0.11 R)
• M10: 5,981,072 km (0.085 R)
• M11: 7,183,989 km (0.078 R)
• M12: 9,894,403 km (0.119 R)
• M13: 11,993,261 km (0.118 R)
• M14: 12,870,503 km (0.054 R)
• M15: 22,565,343 km (0.097 R)
• M16: 24,052,495 km (0.086 R)
• M17: 26,081,790 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 9.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.82 AU - 10.98 AU

Year: 10176 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,122,755 km

• M1: 326,273 km (0.061 R)
• M2: 1,329,327 km (0.09 R)
• M3: 1,810,733 km (0.109 R)
• M4: 2,842,808 km (0.097 R)
• M5: 3,356,228 km (0.112 R)
• M6: 4,255,162 km (0.062 R)
• M7: 4,776,211 km (0.103 R)
• M8: 5,503,406 km (0.115 R)
• M9: 6,941,790 km (0.113 R)
• M10: 7,748,123 km (0.093 R)
• M11: 8,570,911 km (0.077 R)
• M12: 9,260,707 km (0.03 R)
• M13: 11,498,541 km (0.063 R)
• M14: 15,698,202 km (0.104 R)
• M15: 16,730,278 km (0.067 R)
• M16: 17,227,242 km (0.036 R)
• M17: 18,101,791 km (0.098 R)
• M18: 18,474,888 km (0.105 R)
• M19: 23,803,415 km (0.091 R)
• M20: 27,252,693 km (0.109 R)
• M21: 28,640,363 km (0.116 R)
• M22: 30,283,396 km (0.113 R)
• M23: 32,534,096 km (0.089 R)
• M24: 38,829,175 km (0.102 R)
• M25: 42,261,398 km (0.07 R)
• M26: 46,306,525 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.3

Radius: 8

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.91 AU - 14.79 AU

Year: 18200 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,122,755 km

• M1: 203,453 km (0.107 R)
• M2: 499,956 km (0.079 R)
• M3: 1,435,691 km (0.052 R)
• M4: 3,587,656 km (0.047 R)
• M5: 4,044,678 km (0.026 R)
• M6: 4,370,651 km (0.031 R)
• M7: 5,112,358 km (0.056 R)
• M8: 6,935,208 km (0.09 R)
• M9: 8,612,649 km (0.059 R)
• M10: 9,774,426 km (0.038 R)
• M11: 13,884,178 km (0.106 R)
• M12: 16,194,269 km (0.097 R)
• M13: 16,685,249 km (0.043 R)
• M14: 17,440,269 km (0.102 R)
• M15: 19,381,751 km (0.106 R)
• M16: 20,977,361 km (0.118 R)
• M17: 21,955,881 km (0.099 R)
• M18: 23,688,673 km (0.05 R)
• M19: 24,857,332 km (0.029 R)
• M20: 32,817,584 km (0.069 R)
• M21: 33,471,925 km (0.115 R)
• M22: 35,350,276 km (0.105 R)
• M23: 39,610,225 km (0.115 R)
• M24: 40,651,127 km (0.115 R)
• M25: 43,098,997 km (0.07 R)
• M26: 51,029,180 km (0.085 R)
• M27: 52,083,995 km (0.062 R)
• M28: 57,577,528 km (0.078 R)
• M29: 62,240,942 km (0.034 R)
• M30: 62,640,518 km (0.111 R)
• M31: 63,041,889 km (0.096 R)
• M32: 63,849,718 km (0.111 R)
• M33: 65,692,464 km (0.098 R)
• M34: 69,913,966 km (0.098 R)
• M35: 70,996,905 km (0.059 R)
• M36: 74,537,438 km (0.087 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 13,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit