🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.07 AU - 1.65 AU

Year: 563 Days

Day: 41.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.22 AU - 1.68 AU

Year: 619 Days

Day: 29.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,707,874 km

• M1: 33,809 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.74 AU - 1.78 AU

Year: 828 Days

Day: 24.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.3 °

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: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.54 AU - 2.66 AU

Year: 1487 Days

Day: 43 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,707,874 km

• M1: 1,355,806 km (0.066 R)

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 5.1

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.45 AU - 15.93 AU

Year: 21003 Days

Day: 20.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,707,874 km

• M1: 63,579 km (0.087 R)
• M2: 267,780 km (0.103 R)
• M3: 567,574 km (0.064 R)
• M4: 956,529 km (0.116 R)
• M5: 1,158,187 km (0.116 R)
• M6: 2,307,398 km (0.103 R)
• M7: 3,102,510 km (0.085 R)
• M8: 5,179,078 km (0.105 R)
• M9: 19,271,646 km (0.119 R)
• M10: 28,831,698 km (0.072 R)
• M11: 31,965,325 km (0.088 R)
• M12: 41,702,052 km (0.084 R)
• M13: 46,771,176 km (0.075 R)
• M14: 50,260,845 km (0.09 R)
• M15: 56,164,127 km (0.045 R)
• M16: 58,469,281 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.3

Radius: 3.5

Gravity: 70.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.33 AU - 17.79 AU

Year: 22833 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,707,874 km

• M1: 43,832 km (0.104 R)
• M2: 173,234 km (0.091 R)
• M3: 295,605 km (0.095 R)
• M4: 425,905 km (0.117 R)
• M5: 1,081,742 km (0.035 R)
• M6: 1,195,885 km (0.108 R)
• M7: 2,329,089 km (0.052 R)
• M8: 2,775,190 km (0.104 R)
• M9: 8,022,635 km (0.106 R)
• M10: 9,028,231 km (0.085 R)
• M11: 9,804,794 km (0.104 R)
• M12: 16,179,309 km (0.103 R)
• M13: 18,234,933 km (0.095 R)
• M14: 20,358,026 km (0.107 R)
• M15: 20,760,893 km (0.085 R)
• M16: 22,855,563 km (0.114 R)
• M17: 24,402,853 km (0.115 R)
• M18: 24,972,073 km (0.062 R)
• M19: 26,612,564 km (0.079 R)
• M20: 32,370,286 km (0.081 R)
• M21: 34,459,720 km (0.082 R)
• M22: 35,901,544 km (0.105 R)
• M23: 36,341,811 km (0.078 R)
• M24: 43,550,783 km (0.049 R)
• M25: 50,546,278 km (0.091 R)
• M26: 52,029,840 km (0.039 R)
• M27: 53,541,976 km (0.074 R)
• M28: 56,061,503 km (0.074 R)
• M29: 59,678,779 km (0.049 R)
• M30: 60,503,213 km (0.054 R)
• M31: 62,174,820 km (0.106 R)
• M32: 62,597,434 km (0.101 R)
• M33: 63,448,496 km (0.049 R)
• M34: 67,151,642 km (0.102 R)
• M35: 74,508,117 km (0.102 R)
• M36: 75,704,002 km (0.071 R)
• M37: 78,379,860 km (0.102 R)
• M38: 82,129,381 km (0.045 R)
• M39: 83,405,301 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.8

Radius: 3.8

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.41 AU - 20.17 AU

Year: 27750 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,707,874 km

• M1: 48,619 km (0.027 R)
• M2: 195,674 km (0.114 R)
• M3: 339,587 km (0.053 R)
• M4: 610,210 km (0.089 R)
• M5: 778,059 km (0.092 R)
• M6: 1,762,562 km (0.05 R)
• M7: 2,759,482 km (0.066 R)
• M8: 2,900,254 km (0.111 R)
• M9: 3,789,912 km (0.054 R)
• M10: 4,359,432 km (0.089 R)
• M11: 5,087,824 km (0.111 R)
• M12: 5,264,050 km (0.115 R)
• M13: 6,088,334 km (0.077 R)
• M14: 6,531,144 km (0.095 R)
• M15: 6,655,609 km (0.082 R)
• M16: 8,083,072 km (0.105 R)
• M17: 8,617,585 km (0.09 R)
• M18: 8,817,598 km (0.033 R)
• M19: 10,083,794 km (0.115 R)
• M20: 11,050,795 km (0.117 R)
• M21: 11,892,283 km (0.115 R)
• M22: 15,612,632 km (0.104 R)
• M23: 22,303,247 km (0.086 R)
• M24: 22,775,528 km (0.074 R)
• M25: 24,034,244 km (0.118 R)
• M26: 25,852,756 km (0.077 R)
• M27: 26,164,518 km (0.073 R)
• M28: 28,972,021 km (0.114 R)
• M29: 30,218,022 km (0.116 R)
• M30: 36,593,734 km (0.059 R)
• M31: 37,914,533 km (0.112 R)
• M32: 38,857,897 km (0.063 R)
• M33: 39,130,165 km (0.065 R)
• M34: 41,213,615 km (0.046 R)
• M35: 45,298,235 km (0.036 R)
• M36: 53,248,165 km (0.095 R)
• M37: 56,149,317 km (0.108 R)
• M38: 56,847,041 km (0.096 R)
• M39: 58,616,335 km (0.047 R)
• M40: 61,338,717 km (0.051 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 18,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit