🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.64 AU - 1.04 AU

Year: 286 Days

Day: 14.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.02 AU

Year: 322 Days

Day: 13.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,409,993 km

• M1: 232,325 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.37 AU - 1.67 AU

Year: 695 Days

Day: 25.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.95 AU - 3.81 AU

Year: 2305 Days

Day: 37.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 14.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.97 AU - 7.45 AU

Year: 6446 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,409,993 km

• M1: 181,612 km (0.106 R)
• M2: 754,721 km (0.096 R)
• M3: 1,265,000 km (0.046 R)
• M4: 2,057,719 km (0.043 R)
• M5: 2,732,854 km (0.051 R)
• M6: 3,829,406 km (0.104 R)
• M7: 4,971,736 km (0.075 R)
• M8: 6,567,945 km (0.1 R)
• M9: 8,081,875 km (0.07 R)
• M10: 8,649,001 km (0.104 R)
• M11: 10,846,444 km (0.118 R)
• M12: 12,682,907 km (0.098 R)
• M13: 13,788,735 km (0.115 R)
• M14: 14,482,570 km (0.095 R)
• M15: 15,078,418 km (0.115 R)
• M16: 15,566,706 km (0.119 R)
• M17: 19,359,161 km (0.102 R)
• M18: 20,974,968 km (0.053 R)
• M19: 21,893,349 km (0.104 R)
• M20: 24,223,486 km (0.119 R)
• M21: 24,979,254 km (0.084 R)
• M22: 25,491,627 km (0.082 R)
• M23: 27,976,747 km (0.116 R)
• M24: 29,752,473 km (0.071 R)
• M25: 32,504,625 km (0.047 R)
• M26: 34,677,385 km (0.075 R)
• M27: 35,961,533 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 10

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.28 AU - 7.86 AU

Year: 6972 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,409,993 km

• M1: 124,914 km (0.096 R)
• M2: 438,471 km (0.105 R)
• M3: 860,936 km (0.094 R)
• M4: 1,205,609 km (0.087 R)
• M5: 1,553,275 km (0.111 R)
• M6: 2,060,262 km (0.103 R)
• M7: 3,587,207 km (0.076 R)
• M8: 4,451,434 km (0.119 R)
• M9: 5,479,172 km (0.1 R)
• M10: 7,533,001 km (0.05 R)
• M11: 7,958,906 km (0.111 R)
• M12: 8,482,798 km (0.1 R)
• M13: 9,115,746 km (0.101 R)
• M14: 10,381,195 km (0.061 R)
• M15: 11,606,850 km (0.095 R)
• M16: 16,497,653 km (0.109 R)
• M17: 18,439,134 km (0.088 R)
• M18: 21,514,119 km (0.091 R)
• M19: 21,979,667 km (0.062 R)
• M20: 25,428,945 km (0.066 R)
• M21: 26,743,611 km (0.069 R)
• M22: 28,473,112 km (0.091 R)
• M23: 31,057,416 km (0.076 R)
• M24: 31,752,148 km (0.071 R)
• M25: 35,382,290 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332

Radius: 4.1

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.62 AU - 19.22 AU

Year: 23557 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,409,993 km

• M1: 51,162 km (0.113 R)
• M2: 313,707 km (0.114 R)
• M3: 479,611 km (0.096 R)
• M4: 676,631 km (0.059 R)
• M5: 882,777 km (0.104 R)
• M6: 1,406,220 km (0.054 R)
• M7: 1,849,478 km (0.114 R)
• M8: 2,295,579 km (0.112 R)
• M9: 2,488,411 km (0.11 R)
• M10: 2,715,501 km (0.106 R)
• M11: 5,960,278 km (0.116 R)
• M12: 8,834,801 km (0.099 R)
• M13: 10,308,041 km (0.054 R)
• M14: 10,656,455 km (0.025 R)
• M15: 11,561,522 km (0.12 R)
• M16: 11,811,350 km (0.06 R)
• M17: 13,047,178 km (0.111 R)
• M18: 13,730,990 km (0.094 R)
• M19: 14,294,974 km (0.082 R)
• M20: 18,683,128 km (0.11 R)
• M21: 28,151,477 km (0.114 R)
• M22: 30,578,553 km (0.096 R)
• M23: 32,518,837 km (0.114 R)
• M24: 33,267,126 km (0.047 R)
• M25: 34,410,951 km (0.062 R)
• M26: 38,968,749 km (0.087 R)
• M27: 49,586,159 km (0.099 R)
• M28: 50,910,100 km (0.117 R)
• M29: 53,283,022 km (0.097 R)
• M30: 53,974,463 km (0.106 R)
• M31: 63,513,122 km (0.117 R)
• M32: 65,863,305 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.2

Radius: 5.2

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.68 AU - 23.3 AU

Year: 30690 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,409,993 km

• M1: 66,571 km (0.116 R)
• M2: 294,409 km (0.111 R)
• M3: 733,030 km (0.067 R)
• M4: 1,200,074 km (0.112 R)
• M5: 1,700,928 km (0.11 R)
• M6: 1,902,287 km (0.107 R)
• M7: 2,464,775 km (0.113 R)
• M8: 3,881,167 km (0.113 R)
• M9: 4,166,450 km (0.045 R)
• M10: 5,106,972 km (0.109 R)
• M11: 5,449,850 km (0.095 R)
• M12: 6,439,291 km (0.07 R)
• M13: 7,350,791 km (0.062 R)
• M14: 11,863,111 km (0.074 R)
• M15: 20,095,033 km (0.117 R)
• M16: 25,032,212 km (0.103 R)
• M17: 25,908,107 km (0.044 R)
• M18: 27,605,295 km (0.096 R)
• M19: 28,070,096 km (0.085 R)
• M20: 36,931,376 km (0.072 R)
• M21: 47,988,454 km (0.092 R)
• M22: 60,864,941 km (0.108 R)
• M23: 62,047,961 km (0.062 R)
• M24: 66,517,347 km (0.057 R)
• M25: 67,352,253 km (0.103 R)
• M26: 68,617,851 km (0.109 R)
• M27: 72,070,121 km (0.115 R)
• M28: 73,172,208 km (0.044 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit