🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 15.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.84 AU - 0.92 AU

Year: 309 Days

Day: 43.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.35 AU - 2.71 AU

Year: 1508 Days

Day: 16.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.19 AU - 3.01 AU

Year: 1571 Days

Day: 42.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,281,083 km

• M1: 139,874 km (0.105 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.3

Radius: 14.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.67 AU - 4.89 AU

Year: 3916 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,281,083 km

• M1: 185,352 km (0.113 R)
• M2: 785,688 km (0.074 R)
• M3: 1,753,586 km (0.052 R)
• M4: 3,220,693 km (0.04 R)
• M5: 3,846,909 km (0.082 R)
• M6: 4,743,748 km (0.077 R)
• M7: 6,056,619 km (0.107 R)
• M8: 6,736,841 km (0.073 R)
• M9: 7,304,415 km (0.036 R)
• M10: 7,767,869 km (0.062 R)
• M11: 8,321,531 km (0.097 R)
• M12: 9,354,355 km (0.103 R)
• M13: 9,862,240 km (0.102 R)
• M14: 10,388,525 km (0.073 R)
• M15: 12,126,703 km (0.12 R)
• M16: 14,051,878 km (0.029 R)
• M17: 16,062,623 km (0.104 R)
• M18: 18,379,894 km (0.115 R)
• M19: 19,872,880 km (0.089 R)
• M20: 20,846,314 km (0.076 R)
• M21: 21,445,453 km (0.093 R)
• M22: 22,748,151 km (0.091 R)
• M23: 24,321,771 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 15

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.94 AU - 6.64 AU

Year: 5912 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,281,083 km

• M1: 186,698 km (0.111 R)
• M2: 1,040,603 km (0.076 R)
• M3: 1,517,222 km (0.109 R)
• M4: 2,159,894 km (0.093 R)
• M5: 3,278,886 km (0.093 R)
• M6: 4,005,184 km (0.095 R)
• M7: 4,945,406 km (0.028 R)
• M8: 6,812,388 km (0.094 R)
• M9: 7,372,033 km (0.084 R)
• M10: 8,230,426 km (0.119 R)
• M11: 10,554,429 km (0.107 R)
• M12: 13,287,732 km (0.063 R)
• M13: 13,997,274 km (0.047 R)
• M14: 14,963,078 km (0.092 R)
• M15: 16,463,694 km (0.097 R)
• M16: 20,833,149 km (0.053 R)
• M17: 23,480,283 km (0.114 R)
• M18: 23,955,705 km (0.108 R)
• M19: 24,680,806 km (0.045 R)
• M20: 25,586,921 km (0.045 R)
• M21: 27,465,571 km (0.112 R)
• M22: 28,171,074 km (0.052 R)
• M23: 32,366,846 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 11.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.77 AU - 7.63 AU

Year: 7240 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,281,083 km

• M1: 149,299 km (0.044 R)
• M2: 743,501 km (0.107 R)
• M3: 1,290,730 km (0.102 R)
• M4: 1,793,828 km (0.074 R)
• M5: 2,285,855 km (0.102 R)
• M6: 2,740,483 km (0.047 R)
• M7: 3,185,537 km (0.037 R)
• M8: 3,678,612 km (0.104 R)
• M9: 4,371,998 km (0.118 R)
• M10: 5,447,008 km (0.05 R)
• M11: 7,472,114 km (0.112 R)
• M12: 8,482,947 km (0.079 R)
• M13: 10,458,238 km (0.057 R)
• M14: 13,453,037 km (0.119 R)
• M15: 17,975,381 km (0.059 R)
• M16: 18,603,842 km (0.116 R)
• M17: 19,663,892 km (0.083 R)
• M18: 20,825,968 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 12

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.13 AU - 11.29 AU

Year: 14065 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,281,083 km

• M1: 149,299 km (0.074 R)
• M2: 1,760,617 km (0.081 R)
• M3: 2,382,047 km (0.088 R)
• M4: 3,425,791 km (0.112 R)
• M5: 4,095,990 km (0.073 R)
• M6: 7,503,829 km (0.081 R)
• M7: 8,009,320 km (0.067 R)
• M8: 8,537,401 km (0.12 R)
• M9: 11,119,161 km (0.114 R)
• M10: 15,833,588 km (0.089 R)
• M11: 17,133,594 km (0.118 R)
• M12: 18,256,625 km (0.113 R)
• M13: 18,669,365 km (0.1 R)
• M14: 21,460,413 km (0.116 R)
• M15: 22,293,075 km (0.084 R)
• M16: 22,955,494 km (0.074 R)
• M17: 23,924,439 km (0.064 R)
• M18: 25,737,117 km (0.068 R)
• M19: 27,101,898 km (0.055 R)
• M20: 28,625,104 km (0.117 R)
• M21: 32,320,022 km (0.115 R)
• M22: 33,291,061 km (0.065 R)
• M23: 33,783,837 km (0.118 R)
• M24: 35,804,006 km (0.053 R)
• M25: 38,440,818 km (0.026 R)
• M26: 43,508,895 km (0.062 R)
• M27: 46,969,991 km (0.067 R)
• M28: 48,846,846 km (0.033 R)
• M29: 52,582,904 km (0.111 R)
• M30: 61,908,984 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 16,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit