🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.63 AU - 1.05 AU

Year: 286 Days

Day: 40.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,143,412 km

• M1: 77,342 km (0.079 R)
• M2: 364,720 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.47 AU - 1.99 AU

Year: 844 Days

Day: 45.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,143,412 km

• M1: 44,879 km (0.027 R)
• M2: 454,778 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.67 AU - 1.97 AU

Year: 911 Days

Day: 34.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,143,412 km

• M1: 693,087 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.53 AU - 2.59 AU

Year: 1519 Days

Day: 39.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,143,412 km

• M1: 1,713,644 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.95 AU - 3.25 AU

Year: 1555 Days

Day: 14.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.59 AU - 2.97 AU

Year: 1719 Days

Day: 40.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.93 AU - 4.87 AU

Year: 2856 Days

Day: 39 Hours

Environment

Temp: -131 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.73 AU - 12.83 AU

Year: 12223 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 89,143,412 km

• M1: 166,951 km (0.114 R)
• M2: 272,567 km (0.06 R)
• M3: 471,981 km (0.115 R)
• M4: 589,266 km (0.116 R)
• M5: 1,467,406 km (0.1 R)
• M6: 1,733,989 km (0.105 R)
• M7: 1,863,690 km (0.11 R)
• M8: 2,212,104 km (0.106 R)
• M9: 3,057,481 km (0.059 R)
• M10: 3,727,081 km (0.078 R)
• M11: 3,895,529 km (0.097 R)
• M12: 4,593,702 km (0.073 R)
• M13: 4,852,506 km (0.063 R)
• M14: 6,531,443 km (0.096 R)
• M15: 7,477,500 km (0.099 R)
• M16: 7,690,228 km (0.046 R)
• M17: 8,028,469 km (0.064 R)
• M18: 8,152,635 km (0.091 R)
• M19: 8,655,882 km (0.05 R)
• M20: 8,783,340 km (0.118 R)
• M21: 8,911,396 km (0.084 R)
• M22: 9,136,840 km (0.05 R)
• M23: 9,201,615 km (0.115 R)
• M24: 9,396,990 km (0.108 R)
• M25: 9,692,446 km (0.08 R)
• M26: 10,767,606 km (0.071 R)
• M27: 11,180,646 km (0.09 R)
• M28: 11,389,035 km (0.091 R)
• M29: 11,563,616 km (0.092 R)
• M30: 13,616,847 km (0.108 R)
• M31: 14,138,196 km (0.111 R)
• M32: 14,363,640 km (0.067 R)
• M33: 15,277,084 km (0.079 R)
• M34: 15,431,170 km (0.1 R)
• M35: 15,508,512 km (0.11 R)
• M36: 16,920,566 km (0.062 R)
• M37: 17,000,302 km (0.098 R)
• M38: 19,782,074 km (0.077 R)
• M39: 20,584,218 km (0.106 R)
• M40: 21,310,815 km (0.049 R)
• M41: 21,655,788 km (0.116 R)
• M42: 21,785,639 km (0.075 R)
• M43: 22,045,939 km (0.106 R)
• M44: 22,921,386 km (0.118 R)
• M45: 23,719,042 km (0.071 R)
• M46: 24,570,852 km (0.107 R)
• M47: 27,045,949 km (0.084 R)
• M48: 27,185,673 km (0.086 R)
• M49: 27,466,169 km (0.045 R)
• M50: 27,794,387 km (0.103 R)
• M51: 28,977,556 km (0.046 R)
• M52: 29,935,731 km (0.112 R)
• M53: 30,080,392 km (0.049 R)
• M54: 30,273,672 km (0.075 R)
• M55: 31,343,746 km (0.102 R)
• M56: 32,673,821 km (0.052 R)
• M57: 32,971,969 km (0.102 R)
• M58: 33,221,050 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.7

Radius: 5.5

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.81 AU - 18.1 AU

Year: 24743 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 89,143,412 km

• M1: 216,019 km (0.105 R)
• M2: 441,763 km (0.054 R)
• M3: 1,544,598 km (0.053 R)
• M4: 1,647,970 km (0.072 R)
• M5: 1,718,132 km (0.077 R)
• M6: 2,885,145 km (0.11 R)
• M7: 3,362,511 km (0.112 R)
• M8: 3,407,092 km (0.089 R)
• M9: 4,291,813 km (0.08 R)
• M10: 4,585,324 km (0.116 R)
• M11: 4,734,473 km (0.099 R)
• M12: 4,834,704 km (0.091 R)
• M13: 4,986,546 km (0.119 R)
• M14: 5,140,033 km (0.112 R)
• M15: 6,477,887 km (0.115 R)
• M16: 6,645,287 km (0.12 R)
• M17: 6,984,575 km (0.089 R)
• M18: 7,213,759 km (0.115 R)
• M19: 7,620,964 km (0.097 R)
• M20: 8,275,754 km (0.027 R)
• M21: 9,385,621 km (0.116 R)
• M22: 9,511,732 km (0.089 R)
• M23: 9,829,777 km (0.074 R)
• M24: 9,957,833 km (0.112 R)
• M25: 12,357,532 km (0.083 R)
• M26: 13,549,678 km (0.062 R)
• M27: 15,368,488 km (0.095 R)
• M28: 15,517,189 km (0.098 R)
• M29: 16,192,773 km (0.113 R)
• M30: 16,420,012 km (0.108 R)
• M31: 16,801,187 km (0.093 R)
• M32: 17,108,162 km (0.074 R)
• M33: 17,417,082 km (0.106 R)
• M34: 19,308,597 km (0.079 R)
• M35: 21,098,984 km (0.117 R)
• M36: 21,763,049 km (0.041 R)
• M37: 22,013,925 km (0.092 R)
• M38: 22,349,772 km (0.089 R)
• M39: 23,367,636 km (0.105 R)
• M40: 23,538,627 km (0.102 R)
• M41: 24,661,059 km (0.103 R)
• M42: 25,097,287 km (0.083 R)
• M43: 25,536,207 km (0.083 R)
• M44: 28,586,807 km (0.061 R)
• M45: 29,321,183 km (0.104 R)
• M46: 29,875,892 km (0.077 R)
• M47: 30,247,792 km (0.07 R)
• M48: 31,655,657 km (0.066 R)
• M49: 32,320,022 km (0.048 R)
• M50: 32,988,874 km (0.08 R)
• M51: 33,180,808 km (0.111 R)
• M52: 34,049,223 km (0.058 R)
• M53: 35,120,793 km (0.067 R)
• M54: 37,196,912 km (0.051 R)
• M55: 37,296,694 km (0.052 R)
• M56: 38,501,854 km (0.106 R)
• M57: 39,414,102 km (0.058 R)
• M58: 39,719,880 km (0.099 R)
• M59: 41,363,213 km (0.064 R)
• M60: 44,292,339 km (0.084 R)
• M61: 45,141,457 km (0.06 R)
• M62: 45,354,484 km (0.104 R)
• M63: 47,395,747 km (0.117 R)
• M64: 47,829,282 km (0.076 R)
• M65: 48,264,013 km (0.112 R)
• M66: 49,576,435 km (0.099 R)
• M67: 50,016,552 km (0.117 R)
• M68: 51,233,381 km (0.103 R)
• M69: 52,908,429 km (0.04 R)
• M70: 54,714,823 km (0.045 R)
• M71: 55,511,431 km (0.065 R)
• M72: 57,116,168 km (0.119 R)
• M73: 59,318,398 km (0.034 R)
• M74: 64,763,761 km (0.045 R)
• M75: 65,606,296 km (0.117 R)
• M76: 66,573,596 km (0.075 R)
• M77: 67,059,041 km (0.092 R)
• M78: 67,545,683 km (0.047 R)
• M79: 68,644,778 km (0.111 R)
• M80: 69,996,245 km (0.108 R)
• M81: 70,489,918 km (0.118 R)
• M82: 73,350,529 km (0.025 R)
• M83: 74,354,330 km (0.081 R)
• M84: 74,480,142 km (0.102 R)
• M85: 75,742,000 km (0.065 R)
• M86: 78,671,127 km (0.112 R)
• M87: 78,927,537 km (0.094 R)
• M88: 79,312,752 km (0.117 R)
• M89: 79,569,911 km (0.082 R)
• M90: 82,547,058 km (0.05 R)
• M91: 84,245,742 km (0.101 R)
• M92: 84,770,830 km (0.038 R)
• M93: 85,033,674 km (0.063 R)
• M94: 86,484,623 km (0.065 R)
• M95: 86,749,262 km (0.07 R)
• M96: 87,810,659 km (0.045 R)
• M97: 88,476,220 km (0.101 R)
• M98: 88,742,803 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 14,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit